Micropower High Efficiency 3.3/5V Step-Up DC/DC Converter Features: Up to 220mA Output Current at 5V from 2V Supply Supply Voltage as Low as 1.8V Up to 88% Efficiency Small Inductor –10µH 120µA Quiescent Current Shutdown to 10µA Programmable 3.3V or 5V Output ILIM Pin Programs Peak Switch Current Low VCESAT Switch: 170mV at 1A Typical Uses Inexpensive Surface Mount Inductors 8-Lead DIP or SOIC Package

Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V Features: 5V at 200mA from a 2V Input Supply Voltage As Low As 1.8V Up to 88% Efficiency 120µA Quiescent Current Low-Battery Detector Low VCESAT Switch: 170mV at 1A Typ Uses Inexpensive Surface Mount Inductors 8-Lead PDIP or SO Package

Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V Features: 5V at 200mA from a 2V Input Supply Voltage As Low As 1.8V Up to 88% Efficiency 120µA Quiescent Current Low-Battery Detector Low VCESAT Switch: 170mV at 1A Typ Uses Inexpensive Surface Mount Inductors 8-Lead PDIP or SO Package

Micropower DC/DC Converters with Low-Battery Detector Active in Shutdown Features: 5V at 200mA from Two Cells 10µA Quiescent Current in Shutdown Operates with VIN as Low as 1.5V Low-Battery Detector Active in Shutdown Low Switch VCESAT: 370mV at 1A Typical 120µA Quiescent Current in Active Mode Switching Frequency Up to 300kHz Programmable Peak Current with One Resistor 8-Lead SO Package

Micropower DC/DC Converters with Low-Battery Detector Active in Shutdown Features: 5V at 200mA from Two Cells 10µA Quiescent Current in Shutdown Operates with VIN as Low as 1.5V Low-Battery Detector Active in Shutdown Low Switch VCESAT: 370mV at 1A Typical 120µA Quiescent Current in Active Mode Switching Frequency Up to 300kHz Programmable Peak Current with One Resistor 8-Lead SO Package

Synchronous, Fixed Frequency Step-Up DC/DC Converter Features: Output Disconnected from Input During Shutdown Output Voltage Remains Regulated When VIN > VOUT Controlled Input Current During Start-Up 300kHz Current Mode PWM Operation Can Be Externally Synchronized Internal 2A Switches Operates with VIN as Low as 1.8V Automatic Burst Mode Operation at Light Loads Quiescent Current: 160µA Shutdown Current: 9µA Typ

Single Cell Micropower 600kHz PWM DC/DC Converters Features: Uses Small Ceramic Capacitors 50µA Quiescent Current (LT1307) 1mA Quiescent Current (LT1307B) Operates with VIN as Low as 1V 600kHz Fixed Frequency Operation Starts into Full Load Low Shutdown Current: 3µA Low-Battery Detector 3.3V at 75mA from a Single Cell Automatic Burst Mode® Operation at Light Load (LT1307) Continuous Switching at Light Load (LT1307B) Low VCESAT Switch: 295mV at 500mA

Single Cell Micropower 600kHz PWM DC/DC Converters Features: Uses Small Ceramic Capacitors 50µA Quiescent Current (LT1307) 1mA Quiescent Current (LT1307B) Operates with VIN as Low as 1V 600kHz Fixed Frequency Operation Starts into Full Load Low Shutdown Current: 3µA Low-Battery Detector 3.3V at 75mA from a Single Cell Automatic Burst Mode® Operation at Light Load (LT1307) Continuous Switching at Light Load (LT1307B) Low VCESAT Switch: 295mV at 500mA

Single Cell High Current Micropower 600kHz Boost DC/DC Converter Features: 5V at 1A from a Single Li-Ion Cell 3.3V at 300mA from a Single NiCd Cell Low Quiescent Current: 100µA Operates with VIN as Low as 1V Fixed Frequency Operation: 600kHz Current Mode PWM Delivers Low Output Ripple Guaranteed Start-Up into Full Load Low Shutdown Current: 3µA Low-Battery Comparator Automatic Burst Mode™ Operation at Light Load Low VCESAT Switch: 300mV at 2A

Single Cell High Current Micropower 600kHz Boost DC/DC Converter Features: 5V at 1A from a Single Li-Ion Cell 3.3V at 300mA from a Single NiCd Cell Low Quiescent Current: 100µA Operates with VIN as Low as 1V Fixed Frequency Operation: 600kHz Current Mode PWM Delivers Low Output Ripple Guaranteed Start-Up into Full Load Low Shutdown Current: 3µA Low-Battery Comparator Automatic Burst Mode™ Operation at Light Load Low VCESAT Switch: 300mV at 2A

Micropower DC/DC Converter with Programmable Peak Current Limit Features: Precise Control of Peak Switch Current Quiescent Current: 33µA in Active Mode 3µA in Shutdown Mode Low-Battery Detector Active in Shutdown Low Switch VCESAT: 300mV at 500mA 8-Lead MSOP and SO Packages Operates with VIN as Low as 1.5V Logic Level Shutdown Pin

Micropower, 600kHz PWM DC/DC Converters Features: 100µA Quiescent Current Operates with VIN as Low as 1.5V 600kHz Fixed Frequency Operation Starts into Full Load Low-Battery Detector Active in Shutdown Automatic Burst Mode Operation at Light Load (LT1317) Continuous Switching at Light Loads (LT1317B) Low VCESAT Switch: 300mV at 500mA Pin for Pin Compatible with the LT1307/LT1307B

4Mbps IrDA Infrared Receiver Features: SIR, FIR and 4ppm Compatible Low Frequency Ambient Rejection Loop Supply Current: 2mA 8-Lead MSOP and SO Packages 5V Single Supply Operation Optional High Frequency Noise Rejection

Half-Bridge N-Channel Power MOSFET Driver with Boost Regulator Features: Floating Top Driver Switches Up to 60V Internal Boost Regulator for DC Operation 180ns Transition Times Driving 10,000pF Adaptive Nonoverlapping Gate Drives Prevent Shoot-Through Drives Gate of Top N-Channel MOSFET Above Supply Top Drive Maintained at High Duty Cycles TTL/CMOS Input Levels Undervoltage Lockout with Hysteresis Operates at Supply Voltages from 10V to 15V Separate Top and Bottom Drive Pins

5V RS232 Transceiver with One Receiver Active in SHUTDOWN Features: One Receiver Remains Active While in shutdown ESD Protection Over ±10kV Uses Small Capacitors: 0.1µF, 0.2µF 60µA Supply Current in shutdown Pin Compatible with LT1137A 120kBaud Operation for RL = 3k, CL = 2500pF 250kBaud Operation for RL = 3k, CL = 1000pF CMOS Comparable Low Power: 60mW Operates from a Single 5V Supply Easy PC Layout: Flowthrough Architecture Rugged Bipolar Design Outputs Assume a High Impedance State When Off or Powered Down Absolutely No Latch-Up Available in SSOP Package

5V RS232 Transceiver with 3V Logic Interface Features: ESD Protection Over ±10kV 3V Logic Interface Uses Small Capacitors: 0.1µF, 0.2µF 1µA Supply Current in Shutdown Low Power Driver Disable Operating Mode Pin Compatible with LT1137A 120kBaud Operation for RL = 3k, CL = 2500pF 250kBaud Operation for RL = 3k, CL = 1000pF CMOS Comparable Low Power: 60mW Easy PC Layout: Flowthrough Architecture Rugged Bipolar Design Outputs Assume a High Impedance State When Off or Powered Down Absolutely No Latch-Up

250A, 3MHz, 200V/s Operational Amplifier Features: 3MHz Gain Bandwidth 200V/µs Slew Rate 250µA Supply Current Available in Tiny MSOP Package C-Load™ Op Amp Drives All Capacitive Loads Unity-Gain Stable Power Saving Shutdown Feature Maximum Input Offset Voltage: 600µV Maximum Input Bias Current: 50nA Maximum Input Offset Current: 15nA Minimum DC Gain, RL = 2k: 30V/mV Input Noise Voltage: 14nV/√Hz Settling Time to 0.1%, 10V Step: 700ns Settling Time to 0.01%, 10V Step: 1.25µs Minimum Output Swing into 1k: ±13V Minimum Output Swing into 500Ω: ±3.4V Specified at ±2.5V, ±5V and ±15V

Dual and Quad 250A, 3MHz, 200V/s Operational Amplifier Features: 3MHz Gain Bandwidth 200V/µs Slew Rate 250µA Supply Current per Amplifier C-Load™ Op Amp Drives All Capacitive Loads Unity-Gain Stable Maximum Input Offset Voltage: 600µV Maximum Input Bias Current: 50nA Maximum Input Offset Current: 15nA Minimum DC Gain, RL = 2k: 30V/mV Input Noise Voltage: 14nV/√Hz Settling Time to 0.1%, 10V Step: 700ns Settling Time to 0.01%, 10V Step: 1.25µs Minimum Output Swing into 1k: ±13V Minimum Output Swing into 500: ±3.4V Specified at ±2.5V, ±5V and ±15V Available in SO-8 Package LT1353 in Narrow Surface Mount Package

Dual and Quad 250A, 3MHz, 200V/s Operational Amplifier Features: 3MHz Gain Bandwidth 200V/µs Slew Rate 250µA Supply Current per Amplifier C-Load™ Op Amp Drives All Capacitive Loads Unity-Gain Stable Maximum Input Offset Voltage: 600µV Maximum Input Bias Current: 50nA Maximum Input Offset Current: 15nA Minimum DC Gain, RL = 2k: 30V/mV Input Noise Voltage: 14nV/√Hz Settling Time to 0.1%, 10V Step: 700ns Settling Time to 0.01%, 10V Step: 1.25µs Minimum Output Swing into 1k: ±13V Minimum Output Swing into 500: ±3.4V Specified at ±2.5V, ±5V and ±15V Available in SO-8 Package LT1353 in Narrow Surface Mount Package

12MHz, 400V/s Op Amp Features: 12MHz Gain-Bandwidth 400V/µs Slew Rate 1.25mA Maximum Supply Current Unity Gain Stable C-Load™ Op Amp Drives All Capacitive Loads 10nV/√Hz Input Noise Voltage 800µV Maximum Input Offset Voltage 300nA Maximum Input Bias Current 70nA Maximum Input Offset Current 12V/mV Minimum DC Gain, RL=1k 230ns Settling Time to 0.1%, 10V Step 280ns Settling Time to 0.01%, 10V Step ±12.5V Minimum Output Swing into 500 ±2.5V Minimum Output Swing into 15 Specified at ±2.5V, ±5V, and ±15V