Aerospace Monolithic JFET Input Operational Amplifier Features:Low Input Bias and Offset Currents Low Input Offset Voltage: 1.0mV typical Low Input Offset Voltage Drift: 3.0V/C typical Low Input Noise Current High Common-Mode Rejection Ratio: 100dB Low Supply Current

Precision Sample and Hold Amplifier in SO8 Package Features: Metal Can and Ceramic Package Versions of this part are Obsolete: LF198AH, LF198H, LF398AH, LF398H, LF398J8. The LF398AN8 is Obsolete. 4µs Typical Acquisition Time Guaranteed 0.01% Max. Gain Error 2mV Typ. Offset Voltage 2.5mV Max. Hold Step Very Low Feedthrough 80dB Min. High Input Impedance Under All Conditions Logic Inputs Compatible with All Logic Families SO8 Package For DIP8 Package, see LF398N

Precision 10V Reference Features: Pin Compatible with LH0070 and AD581 Ultralow Drift—5ppm/°C Max Slope Trimmed Output Voltage Operates in Series or Shunt Mode Output Sinks and Sources in Series Mode Very Low Noise < 1ppmP-P 0.1Hz to 10Hz > 100dB Ripple Rejection Minimum Input Voltage of 11V

Precision 10V Reference Features: Pin Compatible with LH0070 and AD581 Ultralow Drift—5ppm/°C Max Slope Trimmed Output Voltage Operates in Series or Shunt Mode Output Sinks and Sources in Series Mode Very Low Noise < 1ppmP-P 0.1Hz to 10Hz > 100dB Ripple Rejection Minimum Input Voltage of 11V

Precision Operational Amplifier Features: Guaranteed Low Offset Voltage LT1001AM 15µV max LT1001C 60µV max Guaranteed Low Drift LT1001AM 0.6µV/°C max LT1001C 1.0µV/°C max Guaranteed Low Bias Current LT1001AM 2nA max LT1001C 4nA max Guaranteed CMRR LT1001AM 114dB min LT1001C 110dB min Guaranteed PSRR LT1001AM 110dB min LT1001C 106dB min Low Power Dissipation LT1001AM 75mW max LT1001C 80mW max Low Noise 0.3µVp-p

Micropower Voltage Reference Features: Guaranteed ±4mV Initial Accuracy LT1004-1.2 Guaranteed ±20mV Accuracy LT1004-2.5 Guaranteed 10µA Operating Current Guaranteed Temperature Performance Operates up to 20mA Very Low Dynamic Impedance

Micropower Voltage Reference Features: Guaranteed ±4mV Initial Accuracy LT1004-1.2 Guaranteed ±20mV Accuracy LT1004-2.5 Guaranteed 10µA Operating Current Guaranteed Temperature Performance Operates up to 20mA Very Low Dynamic Impedance

Micropower Voltage Reference Features: Guaranteed ±4mV Initial Accuracy LT1004-1.2 Guaranteed ±20mV Accuracy LT1004-2.5 Guaranteed 10µA Operating Current Guaranteed Temperature Performance Operates up to 20mA Very Low Dynamic Impedance

Micropower Voltage Reference Features: Guaranteed ±4mV Initial Accuracy LT1004-1.2 Guaranteed ±20mV Accuracy LT1004-2.5 Guaranteed 10µA Operating Current Guaranteed Temperature Performance Operates up to 20mA Very Low Dynamic Impedance

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 = 600 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

500kHz High Efficiency 3A Switching Regulator Features: Faster Switching with Increased Efficiency Uses Small Inductors: 4.7µH All Surface Mount Components Low Minimum Supply Voltage: 2.7V Quiescent Current: 4mA Typ Current Limited Power Switch: 3A Regulates Positive or Negative Outputs Shutdown Supply Current: 12µA Typ Easy External Synchronization

500kHz High Efficiency 3A Switching Regulator Features: Faster Switching with Increased Efficiency Uses Small Inductors: 4.7µH All Surface Mount Components Low Minimum Supply Voltage: 2.7V Quiescent Current: 4mA Typ Current Limited Power Switch: 3A Regulates Positive or Negative Outputs Shutdown Supply Current: 12µA Typ Easy External Synchronization

500kHz and 1MHz High Efficiency 1.5A Switching Regulators Features: Faster Switching with Increased Efficiency Uses Small Inductors: 4.7µH All Surface Mount Components Only 0.5 Square Inch of Board Space Low Minimum Supply Voltage: 2.7V Quiescent Current: 4mA Typ Current Limited Power Switch: 1.5A Regulates Positive or Negative Outputs Shutdown Supply Current: 12µA Typ Easy External Synchronization 8-Pin SO or PDIP Packages

500kHz and 1MHz High Efficiency 1.5A Switching Regulators Features: Faster Switching with Increased Efficiency Uses Small Inductors: 4.7µH All Surface Mount Components Only 0.5 Square Inch of Board Space Low Minimum Supply Voltage: 2.7V Quiescent Current: 4mA Typ Current Limited Power Switch: 1.5A Regulates Positive or Negative Outputs Shutdown Supply Current: 12µA Typ Easy External Synchronization 8-Pin SO or PDIP Packages

500kHz and 1MHz High Efficiency 1.5A Switching Regulators Features: Faster Switching with Increased Efficiency Uses Small Inductors: 4.7µH All Surface Mount Components Only 0.5 Square Inch of Board Space Low Minimum Supply Voltage: 2.7V Quiescent Current: 4mA Typ Current Limited Power Switch: 1.5A Regulates Positive or Negative Outputs Shutdown Supply Current: 12µA Typ Easy External Synchronization 8-Pin SO or PDIP Packages

500kHz and 1MHz High Efficiency 1.5A Switching Regulators Features: Faster Switching with Increased Efficiency Uses Small Inductors: 4.7µH All Surface Mount Components Only 0.5 Square Inch of Board Space Low Minimum Supply Voltage: 2.7V Quiescent Current: 4mA Typ Current Limited Power Switch: 1.5A Regulates Positive or Negative Outputs Shutdown Supply Current: 12µA Typ Easy External Synchronization 8-Pin SO or PDIP Packages

500kHz and 1MHz High Efficiency 1.5A Switching Regulators Features: Faster Switching with Increased Efficiency Uses Small Inductors: 4.7µH All Surface Mount Components Only 0.5 Square Inch of Board Space Low Minimum Supply Voltage: 2.7V Quiescent Current: 4mA Typ Current Limited Power Switch: 1.5A Regulates Positive or Negative Outputs Shutdown Supply Current: 12µA Typ Easy External Synchronization 8-Pin SO or PDIP Packages

250kHz Low Supply Current High Efficiency 1.5A Switching Regulator Features: 1mA IQ at 250kHz Uses Small Inductors: 15µH All Surface Mount Components Only 0.6 Square Inch of Board Space Low Minimum Supply Voltage: 2.7V Constant Frequency Current Mode Current Limited Power Switch: 1.5A Regulates Positive or Negative Outputs Shutdown Supply Current: 12µA Typ Easy External Synchronization 8-Pin SO or PDIP Packages

4.5A, 500kHz Step-Down Switching Regulator Features: Constant 500kHz Switching Frequency High Power 16-Pin TSSOP Package Available Uses All Surface Mount Components Inductor Size Reduced to 1.8µH Saturating Switch Design: 0.07 Effective Supply Current: 2.5mA Shutdown Current: 20µA Cycle-by-Cycle Current Limiting Easily Synchronizable

4.5A, 500kHz Step-Down Switching Regulator Features: Constant 500kHz Switching Frequency High Power 16-Pin TSSOP Package Available Uses All Surface Mount Components Inductor Size Reduced to 1.8µH Saturating Switch Design: 0.07 Effective Supply Current: 2.5mA Shutdown Current: 20µA Cycle-by-Cycle Current Limiting Easily Synchronizable