Produits Linear Technology

LT1949-1EMS8#PBF

Linear Technology

IC REG BOOST SEPIC ADJ 1A 8MSOP

• Function: Step-Up, Step-Up/Step-Down
• Output Configuration: Positive
• Topology: Boost, SEPIC
• Output Type: Adjustable
• Number of Outputs: 1
• Voltage - Input (Min): 1.7V
• Voltage - Input (Max): 12V
• Voltage - Output (Min/Fixed): 1.7V
• Voltage - Output (Max): 28V
• Current - Output: 1A (Switch)
• Frequency - Switching: 1.1MHz
• Synchronous Rectifier: No
• Operating Temperature: 0°C ~ 70°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Supplier Device Package: 8-MSOP

paquet: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

LTC3548AIDD#PBF

Linear Technology

IC REG BCK BST ADJ DL SYNC 10DFN

• Function: Step-Down, Step-Up/Step-Down
• Output Configuration: Positive
• Topology: Buck, Buck-Boost
• Output Type: Adjustable
• Number of Outputs: 2
• Voltage - Input (Min): 2.5V
• Voltage - Input (Max): 5.5V
• Voltage - Output (Min/Fixed): 0.6V
• Voltage - Output (Max): 5V
• Current - Output: 400mA, 800mA
• Frequency - Switching: 2.25MHz
• Synchronous Rectifier: Yes
• Operating Temperature: -40°C ~ 125°C (TJ)
• Mounting Type: Surface Mount
• Package / Case: 10-WFDFN Exposed Pad
• Supplier Device Package: 10-DFN (3x3)

paquet: 10-WFDFN Exposed Pad

LT3976HMSE#PBF

Linear Technology

IC REG BUCK ADJ 5A 16-MSOP

• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Output Type: Adjustable
• Number of Outputs: 1
• Voltage - Input (Min): 4.3V
• Voltage - Input (Max): 40V
• Voltage - Output (Min/Fixed): 1.197V
• Voltage - Output (Max): 38.8V
• Current - Output: 5A
• Frequency - Switching: 200kHz ~ 2.25MHz
• Synchronous Rectifier: No
• Operating Temperature: -40°C ~ 150°C (TJ)
• Mounting Type: Surface Mount
• Package / Case: 16-TFSOP (0.118", 3.00mm Width) Exposed Pad
• Supplier Device Package: 16-MSOP-EP

paquet: 16-TFSOP (0.118", 3.00mm Width) Exposed Pad

LTC1044CN8#PBF

Linear Technology

IC REG SWTCHD CAP INV RATIO 8DIP

• Function: Ratiometric
• Output Configuration: Positive or Negative
• Topology: Charge Pump
• Output Type: Fixed
• Number of Outputs: 1
• Voltage - Input (Min): 1.5V
• Voltage - Input (Max): 9V
• Voltage - Output (Min/Fixed): -Vin, 2Vin, Vin/2
• Voltage - Output (Max): -
• Current - Output: 20mA
• Frequency - Switching: 1kHz ~ 5kHz
• Synchronous Rectifier: No
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Supplier Device Package: 8-PDIP

paquet: 8-DIP (0.300", 7.62mm)

LT1339IN#PBF

Linear Technology

IC REG CTRLR BST/FWRD CONV 20DIP

• Output Type: Transistor Driver
• Function: Step-Up, Step-Up/Step-Down
• Output Configuration: Positive, Isolation Capable
• Topology: Boost, Forward Converter
• Number of Outputs: 1
• Output Phases: 1
• Voltage - Supply (Vcc/Vdd): Up to 20V
• Frequency - Switching: -
• Duty Cycle (Max): 90%
• Synchronous Rectifier: No
• Clock Sync: Yes
• Serial Interfaces: -
• Control Features: Current Limit, Enable, Phase Control, Soft Start
• Operating Temperature: -40°C ~ 85°C (TA)
• Package / Case: 20-DIP (0.300", 7.62mm)
• Supplier Device Package: 20-PDIP

paquet: 20-DIP (0.300", 7.62mm)

LTC1159IS-5#PBF

Linear Technology

IC REG CTRLR BUCK 16SOIC

• Output Type: Transistor Driver
• Function: Step-Down
• Output Configuration: Positive or Negative
• Topology: Buck
• Number of Outputs: 1
• Output Phases: 1
• Voltage - Supply (Vcc/Vdd): 4 V ~ 40 V
• Frequency - Switching: Up to 250kHz
• Duty Cycle (Max): 100%
• Synchronous Rectifier: Yes
• Clock Sync: No
• Serial Interfaces: -
• Control Features: Current Limit, Enable
• Operating Temperature: -40°C ~ 85°C (TA)
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 16-SOIC

paquet: 16-SOIC (0.154", 3.90mm Width)

LTC3868IGN-1#TRPBF

Linear Technology

IC REG CTRLR BUCK 28SSOP

• Output Type: Transistor Driver
• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Number of Outputs: 2
• Output Phases: 2
• Voltage - Supply (Vcc/Vdd): 4 V ~ 24 V
• Frequency - Switching: 105kHz ~ 835kHz, 350kHz ~ 535kHz
• Duty Cycle (Max): 99.4%
• Synchronous Rectifier: Yes
• Clock Sync: No
• Serial Interfaces: -
• Control Features: Enable, Frequency Control, Power Good, Soft Start
• Operating Temperature: -40°C ~ 85°C (TA)
• Package / Case: 28-SSOP (0.154", 3.90mm Width)
• Supplier Device Package: 28-SSOP

paquet: 28-SSOP (0.154", 3.90mm Width)

LTC3809IMSE-1#PBF

Linear Technology

IC REG CTRLR BUCK 10MSOP

• Output Type: Transistor Driver
• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Number of Outputs: 1
• Output Phases: 1
• Voltage - Supply (Vcc/Vdd): 2.75 V ~ 9.8 V
• Frequency - Switching: 550kHz
• Duty Cycle (Max): 100%
• Synchronous Rectifier: Yes
• Clock Sync: No
• Serial Interfaces: -
• Control Features: Enable, Soft Start, Tracking
• Operating Temperature: -40°C ~ 85°C (TA)
• Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
• Supplier Device Package: 10-MSOP-EP

paquet: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad

LTC3731CG#PBF

Linear Technology

IC REG CTRLR BUCK 36SSOP

• Output Type: Transistor Driver
• Function: Step-Down
• Output Configuration: Positive
• Topology: Buck
• Number of Outputs: 3
• Output Phases: 3
• Voltage - Supply (Vcc/Vdd): 3.8 V ~ 7 V
• Frequency - Switching: 225kHz ~ 680kHz
• Duty Cycle (Max): 98.5%
• Synchronous Rectifier: Yes
• Clock Sync: No
• Serial Interfaces: -
• Control Features: Enable, Phase Control, Power Good, Soft Start
• Operating Temperature: 0°C ~ 70°C (TA)
• Package / Case: 36-SSOP (0.209", 5.30mm Width)
• Supplier Device Package: 36-SSOP

paquet: 36-SSOP (0.209", 5.30mm Width)

REF01CN8#PBF

Linear Technology

IC VREF SERIES 10V 8DIP

• Reference Type: Series
• Output Type: Fixed
• Voltage - Output (Min/Fixed): 10V
• Voltage - Output (Max): -
• Current - Output: 20mA
• Tolerance: ±1%
• Temperature Coefficient: 65ppm/°C
• Noise - 0.1Hz to 10Hz: 30µVp-p
• Noise - 10Hz to 10kHz: -
• Voltage - Input: 8 V ~ 30 V
• Current - Supply: 1.6mA
• Current - Cathode: -
• Operating Temperature: 0°C ~ 70°C (TA)
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Supplier Device Package: 8-PDIP

paquet: 8-DIP (0.300", 7.62mm)

LT6654BHS6-3#TRMPBF

Linear Technology

IC VREF SERIES 3V TSOT23-6

• Reference Type: Series
• Output Type: Fixed
• Voltage - Output (Min/Fixed): 3V
• Voltage - Output (Max): -
• Current - Output: 10mA
• Tolerance: ±0.1%
• Temperature Coefficient: 20ppm/°C
• Noise - 0.1Hz to 10Hz: 1.6ppmp-p
• Noise - 10Hz to 10kHz: 2ppmrms
• Voltage - Input: 3.5 V ~ 36 V
• Current - Supply: 600µA
• Current - Cathode: -
• Operating Temperature: -40°C ~ 125°C (TA)
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6 Thin, TSOT-23-6
• Supplier Device Package: TSOT-23-6

paquet: SOT-23-6 Thin, TSOT-23-6

LT1027CCN8-5#PBF

Linear Technology

IC VREF SERIES 5V 8DIP

• Reference Type: Series
• Output Type: Fixed
• Voltage - Output (Min/Fixed): 5V
• Voltage - Output (Max): -
• Current - Output: 15mA
• Tolerance: ±0.05%
• Temperature Coefficient: 3ppm/°C
• Noise - 0.1Hz to 10Hz: 3µVp-p
• Noise - 10Hz to 10kHz: 10µVrms
• Voltage - Input: 8 V ~ 40 V
• Current - Supply: 3.5mA
• Current - Cathode: -
• Operating Temperature: 0°C ~ 70°C (TA)
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Supplier Device Package: 8-PDIP

paquet: 8-DIP (0.300", 7.62mm)

LTC2912CTS8-3#TRMPBF

Linear Technology

IC VOLT MONITOR SNGL TSOT23-8

• Type: Simple Reset/Power-On Reset
• Number of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active High
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: Adjustable/Selectable
• Operating Temperature: 0°C ~ 70°C (TA)
• Mounting Type: Surface Mount
• Package / Case: SOT-23-8 Thin, TSOT-23-8
• Supplier Device Package: TSOT-23-8

paquet: SOT-23-8 Thin, TSOT-23-8

LTC2904CDDB#TRPBF

Linear Technology

IC MONITOR DUAL SUPPLY PREC 8DFN

• Type: Multi-Voltage Supervisor
• Number of Voltages Monitored: 2
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 9 Selectable Threshold Combinations
• Operating Temperature: 0°C ~ 70°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 8-WFDFN Exposed Pad
• Supplier Device Package: 8-DFN (3x2)

paquet: 8-WFDFN Exposed Pad

LTC2974IUP#TRPBF

Linear Technology

IC PWR SUPPLY MGR QUAD 64QFN

• Applications: Monitor, Sequencer, Supervisor
• Voltage - Input: 4.5 V ~ 15 V
• Voltage - Supply: 3.3V, 4.5 V ~ 15 V
• Current - Supply: 10mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-WFQFN Exposed Pad
• Supplier Device Package: 64-QFN (9x9)

paquet: 64-WFQFN Exposed Pad

LTC2954CDDB-1#TRPBF

Linear Technology

IC PUSH BUTTON ON/OFF CTRLR 8DFN

• Applications: Push Button, On/Off Controller
• Voltage - Input: -
• Voltage - Supply: 2.7 V ~ 26.4 V
• Current - Supply: 6µA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-WFDFN Exposed Pad
• Supplier Device Package: 8-DFN (3x2)

paquet: 8-WFDFN Exposed Pad

LTC4260IGN#TRPBF

Linear Technology

IC HOT SWAP CNTRL I2C 24-SSOP

• Type: Hot Swap Controller, Monitor
• Number of Channels: 1
• Internal Switch(s): No
• Applications: General Purpose
• Features: I2C
• Programmable Features: Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, Slew Rate, UVLO
• Voltage - Supply: 8.5 V ~ 80 V
• Current - Output (Max): -
• Operating Temperature: -40°C ~ 85°C
• Current - Supply: 2mA
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP (0.154", 3.90mm Width)
• Supplier Device Package: 24-SSOP

paquet: 24-SSOP (0.154", 3.90mm Width)

LT1801IDD#PBF

Linear Technology

IC OPAMP GP 70MHZ RRO 8DFN

• Amplifier Type: General Purpose
• Number of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 25 V/µs
• Gain Bandwidth Product: 80MHz
• -3db Bandwidth: -
• Current - Input Bias: 25nA
• Voltage - Input Offset: 75µV
• Current - Supply: 1.6mA
• Current - Output / Channel: 50mA
• Voltage - Supply, Single/Dual (±): 2.3 V ~ 12.6 V, ±1.15 V ~ 6.3 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-WFDFN Exposed Pad
• Supplier Device Package: 8-DFN (3x3)

paquet: 8-WFDFN Exposed Pad

LT1039CN#PBF

Linear Technology

IC DRIVR/RCVR TRIPLE-RS232 18DIP

• Type: Transceiver
• Protocol: RS232
• Number of Drivers/Receivers: 3/3
• Duplex: Full
• Receiver Hysteresis: 400mV
• Data Rate: -
• Voltage - Supply: 5 V ~ 15 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 18-DIP (0.300", 7.62mm)
• Supplier Device Package: 18-DIP

paquet: 18-DIP (0.300", 7.62mm)

LTC1383CS#PBF

Linear Technology

IC TXRX 5V RS232 LOW PWR 16-SOIC

• Type: Transceiver
• Protocol: RS232
• Number of Drivers/Receivers: 2/2
• Duplex: Full
• Receiver Hysteresis: 400mV
• Data Rate: 120KBd
• Voltage - Supply: 4.5 V ~ 5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 16-SOIC

paquet: 16-SOIC (0.154", 3.90mm Width)

LTC2668HUJ-12#PBF

Linear Technology

IC DAC 12BIT 16CH 40QFN

• Number of Bits: 12
• Number of D/A Converters: 16
• Settling Time: 15.5µs (Typ)
• Output Type: Voltage - Buffered
• Differential Output: No
• Data Interface: SPI
• Reference Type: External, Internal
• Voltage - Supply, Analog: ±4.5 V ~ 15.75 V
• Voltage - Supply, Digital: 1.71 V ~ 5.5 V
• INL/DNL (LSB): ±0.2, ±0.05
• Architecture: -
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 40-WFQFN Exposed Pad
• Supplier Device Package: 40-QFN (6x6)
• Mounting Type: -

paquet: 40-WFQFN Exposed Pad

LTC2321CUFD-14#TRPBF

Linear Technology

IC ADC 14BIT 2MSPS 28QFN

• Number of Bits: 14
• Sampling Rate (Per Second): 2M
• Number of Inputs: 2
• Input Type: Differential, Pseudo-Differential
• Data Interface: LVDS - Serial, Serial
• Configuration: S/H-ADC
• Ratio - S/H:ADC: 1:1
• Number of A/D Converters: 2
• Architecture: SAR
• Reference Type: External, Internal
• Voltage - Supply, Analog: 3.13 V ~ 3.47 V, 5V
• Voltage - Supply, Digital: 3.13 V ~ 3.47 V, 5V
• Features: Simultaneous Sampling
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-WFQFN Exposed Pad
• Supplier Device Package: 28-QFN (4x5)
• Mounting Type: -

paquet: 28-WFQFN Exposed Pad

LTC2367IDE-16#PBF

Linear Technology

IC ADC 16BIT SPI/SRL 500K 16-DFN

• Number of Bits: 16
• Sampling Rate (Per Second): 500k
• Number of Inputs: 1
• Input Type: Pseudo-Differential
• Data Interface: SPI
• Configuration: S/H-ADC
• Ratio - S/H:ADC: 1:1
• Number of A/D Converters: 1
• Architecture: SAR
• Reference Type: External
• Voltage - Supply, Analog: 2.375 V ~ 2.625 V
• Voltage - Supply, Digital: 2.375 V ~ 2.625 V
• Features: -
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-WFDFN Exposed Pad
• Supplier Device Package: 16-DFN (4x3)
• Mounting Type: -

paquet: 16-WFDFN Exposed Pad

LTC2451CDDB#TRMPBF

Linear Technology

IC ADC 16BIT DELTA SIGMA 8DFN

• Number of Bits: 16
• Sampling Rate (Per Second): 60
• Number of Inputs: 1
• Input Type: Single Ended
• Data Interface: I2C
• Configuration: ADC
• Ratio - S/H:ADC: -
• Number of A/D Converters: 1
• Architecture: Sigma-Delta
• Reference Type: External
• Voltage - Supply, Analog: 2.7 V ~ 5.5 V
• Voltage - Supply, Digital: 2.7 V ~ 5.5 V
• Features: -
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-WFDFN Exposed Pad
• Supplier Device Package: 8-DFN (3x2)
• Mounting Type: -

paquet: 8-WFDFN Exposed Pad

LTC2207IUK-14

Linear Technology

IC ADC

• Number of Bits: 14
• Sampling Rate (Per Second): 105M
• Number of Inputs: 1
• Input Type: Differential
• Data Interface: Parallel
• Configuration: S/H-ADC
• Ratio - S/H:ADC: 1:1
• Number of A/D Converters: 1
• Architecture: Pipelined
• Reference Type: External, Internal
• Voltage - Supply, Analog: 3.135 V ~ 3.465 V
• Voltage - Supply, Digital: 3.135 V ~ 3.465 V
• Features: PGA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-WFQFN Exposed Pad
• Supplier Device Package: 48-QFN (7x7)
• Mounting Type: -

paquet: 48-WFQFN Exposed Pad

LT3027IDD#TR

Linear Technology

IC REG LINEAR POS ADJ 10DFN

• Output Configuration: -
• Output Type: -
• Number of Regulators: -
• Voltage - Input (Max): -
• Voltage - Output (Min/Fixed): -
• Voltage - Output (Max): -
• Voltage Dropout (Max): -
• Current - Output: -
• Current - Quiescent (Iq): -
• Current - Supply (Max): -
• PSRR: -
• Control Features: -
• Protection Features: -
• Operating Temperature: -
• Mounting Type: -
• Package / Case: -
• Supplier Device Package: -

paquet: -

LT1806IS6#TR

Linear Technology

IC OPAMP GP 1 CIRCUIT TSOT23-6

• Amplifier Type: General Purpose
• Number of Circuits: 1
• Output Type: Rail-to-Rail
• Slew Rate: 140V/µs
• Gain Bandwidth Product: 325MHz
• -3db Bandwidth: -
• Current - Input Bias: 5µA
• Voltage - Input Offset: 100µV
• Current - Supply: 11mA
• Current - Output / Channel: 85mA
• Voltage - Supply, Single/Dual (±): 2.5V ~ 12.6V, ±1.25V ~ 6.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6 Thin, TSOT-23-6
• Supplier Device Package: TSOT-23-6

paquet: SOT-23-6 Thin, TSOT-23-6

LT1124CJ8

Linear Technology

DUAL LOW NOISE OA (AV = 1)

• Amplifier Type: General Purpose
• Number of Circuits: 2
• Output Type: -
• Slew Rate: 4.5V/µs
• Gain Bandwidth Product: 12.5MHz
• -3db Bandwidth: -
• Current - Input Bias: 8nA
• Voltage - Input Offset: 25µV
• Current - Supply: 2.3mA
• Current - Output / Channel: -
• Voltage - Supply, Single/Dual (±): ±4V ~ 18V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 8-CDIP (0.300", 7.62mm)
• Supplier Device Package: 8-CDIP

paquet: 8-CDIP (0.300", 7.62mm)