Precision, Low Noise, High Stability Hermetic Voltage Reference Features: Hermetic 5mm × 5mm LCC Leadless Chip Carrier Package: Insensitive to Humidity Thermal Hysteresis: 8ppm (0°C to 70°C) Thermal Hysteresis: 12ppm (–40°C to 85°C) Low Drift: 5ppm/°C Max High Accuracy: ±0.10% Max Low Noise: <1ppm Peak-to-Peak (0.1Hz to 10Hz) Low Long Term Drift 12ppm at 1000Hr 18ppm at 3000Hr Sinks 10mA, Sources 15mA Wide Supply Range to 40V 8-Pin (5mm × 5mm) LS8 Package

Ultra Low Noise Precision High Speed Op Amps Features: Voltage Noise 1.1nV/√Hz Max. at 1kHz 0.85nV/√Hz Typ. at 1kHz 1.0nV/√Hz Typ. at 10Hz 35nVP-P Typ., 0.1Hz to 10Hz Gain-Bandwidth Product LT1028: 50MHz Min. LT1128: 13MHz Min. Slew Rate LT1028: 11V/µs Min. LT1128: 5V/µs Min. Offset Voltage: 40µV Max. Drift with Temperature: 0.8µV/°C Max. Voltage Gain: 7 Million Min. Voltage and Current Noise 100% Tested Available in 8-Pin SO Package

Ultra Low Noise Precision High Speed Op Amps Features: Voltage Noise 1.1nV/√Hz Max. at 1kHz 0.85nV/√Hz Typ. at 1kHz 1.0nV/√Hz Typ. at 10Hz 35nVP-P Typ., 0.1Hz to 10Hz Gain-Bandwidth Product LT1028: 50MHz Min. LT1128: 13MHz Min. Slew Rate LT1028: 11V/µs Min. LT1128: 5V/µs Min. Offset Voltage: 40µV Max. Drift with Temperature: 0.8µV/°C Max. Voltage Gain: 7 Million Min. Voltage and Current Noise 100% Tested Available in 8-Pin SO Package

5V Bandgap Reference Features: 0.2% Output Tolerance 0.6 Shunt Impedance 700µA to 10mA Operating Current Pin Compatible with LM136-5 20ppm/°C Max. Drift Output Voltage Trim does not Affect Drift Can be Used as Positive or Negative Reference

Quad Low Power Line Driver Features: Low Operating Voltage: ±5V to ±15V 500µA Supply Current Zero Supply Current when Shut Down Outputs Can Be Driven ±30V Thermal Limiting Output “Open” when Off (Three-State) 10mA Output Drive Pinout Similar to 1488

Micropower Dual Reference Features: Guaranteed 20 ppm/°C Drift 1.2V 1% Initial Tolerance 20µA to 20mA Operation (1.2V) 1 Dynamic Impedance 7V, 100µA Reference

Micropower Dual Reference Features: Guaranteed 20 ppm/°C Drift 1.2V 1% Initial Tolerance 20µA to 20mA Operation (1.2V) 1 Dynamic Impedance 7V, 100µA Reference

Micropower Dual Reference Features: Guaranteed 20 ppm/°C Drift 1.2V 1% Initial Tolerance 20µA to 20mA Operation (1.2V) 1 Dynamic Impedance 7V, 100µA Reference

Micropower Dual Reference Features: Guaranteed 20 ppm/°C Drift 1.2V 1% Initial Tolerance 20µA to 20mA Operation (1.2V) 1 Dynamic Impedance 7V, 100µA Reference

Micropower Dual Reference Features: Guaranteed 20 ppm/°C Drift 1.2V 1% Initial Tolerance 20µA to 20mA Operation (1.2V) 1 Dynamic Impedance 7V, 100µA Reference

Low Noise, High Speed Precision Operational Amplifiers Features: Guaranteed 4.5 nV/√Hz 10Hz noise Guaranteed 3.8 nV/√Hz 1kHz noise 0.1Hz to 10Hz noise, 60nVP-P, Typical Guaranteed 7 Million Min Voltage Gain, RL = 2k Guaranteed 3 Million Min Voltage Gain, RL = 600Ω Guaranteed 25µV Max Offset Voltage Guaranteed 0.6µV/°C Max Drift with Temperature Guaranteed 11V/µs Min Slew Rate (LT1037) Guaranteed 117 dB Min CMRR

RS232 Driver/Receiver with Shutdown Features: Operates from ±5V to ±15V Supplies Fully Protected Against Overload Outputs can be Driven ±30V without Damage Three-State Outputs; Outputs Open when Off Bipolar Circuit—No Latch Up ±30V Input Range Triple Driver/Receiver No Supply Current in Shutdown 30k Input Impedance Meets All RS232 Specifications 16 Pin Version—Pin Compatible with MC145406 Available in SO Package 15kV ESD: LT1039A

RS232 Driver/Receiver with Shutdown Features: Operates from ±5V to ±15V Supplies Fully Protected Against Overload Outputs can be Driven ±30V without Damage Three-State Outputs; Outputs Open when Off Bipolar Circuit—No Latch Up ±30V Input Range Triple Driver/Receiver No Supply Current in Shutdown 30k Input Impedance Meets All RS232 Specifications 16 Pin Version—Pin Compatible with MC145406 Available in SO Package 15kV ESD: LT1039A

Switched-Capacitor Voltage Converter with Regulator Features: Output Current 100mA (LT1054) 125mA (LT1054L) Reference and Error Amplifier for Regulation Low Loss: 1.1V at 100mA Operating Range 3.5V to 15V (LT1054) 3.5V to 7V (LT1054L) External Shutdown External Oscillator Synchronization Can Be Paralleled Pin Compatible with the LTC1044/ICL7660 Available in SW16 and SO-8 Packages

Switched-Capacitor Voltage Converter with Regulator Features: Output Current 100mA (LT1054) 125mA (LT1054L) Reference and Error Amplifier for Regulation Low Loss: 1.1V at 100mA Operating Range 3.5V to 15V (LT1054) 3.5V to 7V (LT1054L) External Shutdown External Oscillator Synchronization Can Be Paralleled Pin Compatible with the LTC1044/ICL7660 Available in SW16 and SO-8 Packages

5A and 2.5A High Efficiency Switching Regulators Features: The H (Metal Can), J (Ceramic), and K (Metal Can) Packages Are Now Obsolete Wide Input Voltage Range: 3V to 60V Low Quiescent Current: 6mA Internal 5A Switch (2.5A for LT1071) Very Few External Parts Required Self-Protected Against Overloads Operates in Nearly All Switching Topologies Shutdown Mode Draws Only 50µA Supply Current Flyback Regulated Mode has Fully Floating Outputs Comes in Standard 5-Pin TO-220 Packages Can be Externally Synchronized (Consult Factory)

5A and 2.5A High Efficiency Switching Regulators Features: The H (Metal Can), J (Ceramic), and K (Metal Can) Packages Are Now Obsolete Wide Input Voltage Range: 3V to 60V Low Quiescent Current: 6mA Internal 5A Switch (2.5A for LT1071) Very Few External Parts Required Self-Protected Against Overloads Operates in Nearly All Switching Topologies Shutdown Mode Draws Only 50µA Supply Current Flyback Regulated Mode has Fully Floating Outputs Comes in Standard 5-Pin TO-220 Packages Can be Externally Synchronized (Consult Factory)

5A and 2.5A High Efficiency Switching Regulators Features: The H (Metal Can), J (Ceramic), and K (Metal Can) Packages Are Now Obsolete Wide Input Voltage Range: 3V to 60V Low Quiescent Current: 6mA Internal 5A Switch (2.5A for LT1071) Very Few External Parts Required Self-Protected Against Overloads Operates in Nearly All Switching Topologies Shutdown Mode Draws Only 50µA Supply Current Flyback Regulated Mode has Fully Floating Outputs Comes in Standard 5-Pin TO-220 Packages Can be Externally Synchronized (Consult Factory)

1.25A High Efficiency Switching Regulator Features: Available in MiniDIP, TO-220, and TO-3 Packages Wide Input Voltage Range: 3V to 60V Low Quiescent Current: 6mA Internal 1.25A Switch Very Few External Parts Required Self-Protected Against Overloads Operates in Nearly All Switching Topologies Shutdown Mode Draws Only 50µA Supply Current Flyback-Regulated Mode has Fully Floating Outputs Can be Externally Synchronized

Micropower DC-DC Converter Adjustable and Fixed 5V, 12V Features: No Design Required Operates at Supply Voltages From 1.0V to 30V Consumes Only 95µA Supply Current Works in Step-Up or Step-Down Mode Only Three External Off-the-Shelf Components Required Low-Battery Detector Comparator On-Chip User-Adjustable Current Limit Internal 1A Power Switch Fixed or Adjustable Output Voltage Versions Space-Saving 8-Pin MiniDIP or SO8 Package