Single 55 V, EMI Enhanced, Zero-Drift, Ultralow Noise, Rail-to-Rail Output Operational Amplifiers Features: Low offset voltage: 5 μV maximum Extremely low offset voltage drift: 22 nV/°C maximum Low voltage noise density:  5.8 nV/√Hz typical  117 nV p-p typical from 0.1 Hz to 10 Hz Low input bias current: 50 pA typical Unity-gain crossover: 3 MHz typical Single-supply operation: input voltage range includes ground and rail-to-rail output Wide range of operating voltages  Single-supply operation: 4.5 V to 55 V  Dual-supply operation: ±2.25 V to ±27.5 V Integrated EMI filters Unity-gain stable

14-Bit, 80Msps Low Power 3V ADC Features: Sample Rate: 80Msps Single 3V Supply (2.7V to 3.4V) Low Power: 222mW 73dB SNR at 70MHz Input 90dB SFDR at 70MHz Input No Missing Codes Flexible Input: 1VP-P to 2VP-P Range 575MHz Full Power Bandwidth S/H Clock Duty Cycle Stabilizer Shutdown and Nap Modes Pin Compatible Family 125Msps: LTC2253 (12-Bit), LTC2255 (14-Bit) 105Msps: LTC2252 (12-Bit), LTC2254 (14-Bit) 80Msps: LTC2229 (12-Bit), LTC2249 (14-Bit) 65Msps: LTC2228 (12-Bit), LTC2248 (14-Bit) 40Msps: LTC2227 (12-Bit), LTC2247 (14-Bit) 25Msps: LTC2226 (12-Bit), LTC2246 (14-Bit) 10Msps: LTC2225 (12-Bit), LTC2245 (14-Bit) 32-Pin (5mm × 5mm) QFN Package

High Stability Isolated Error Amplifier Features: Stable over time and temperature 0.5% initial accuracy 1% accuracy over the full temperature range Compatible with Type II or Type III compensation networks Reference voltage: 1.225 V Compatible with DOSA Low power operation: <7 mA total Wide voltage supply range: 3.0 V to 20 V (VDD1 and VDD2) Output -3 dB bandwidth: 400 kHz typical Isolation voltage: 5 kV rms reinforced See data sheet for additional featuresADuM4190-EP supports defense and aerospace applications (ADEQ standard) Download ADuM4190-EP data sheet (pdf) Military temperature range (−55°C to +125°C) Controlled manufacturing baseline One assembly/test site One fabrication site Enhanced product change notification Qualification data available on request V62/17602 DSCC Drawing Number

20 Gbps Clocked Comparator with RSPECL Output Stage Features: Propagation Delay Clock to Output: 120 ps Overdrive & Slew Rate Dispersion: 10 ps Minimum Pulse Width: 60 ps Resistor Programmable Hysteresis Differential Clock Control Input Bandwidth: 10 GHz Power Dissipation: 150 mW RSCML & RSECL Versions Available 16 Lead 3×3mm SMT Package: 9mm2

Quad SPST JFET Analog Switch Features:

160 MHz Rail-to-Rail Amplifier with Disable Features: Fully specified for +3 V, +5 V and ±5 V Supplies Output Swings Rail to Rail Input Voltage Range Extends 200 mV Below Ground No Phase Reversal with Inputs 1 V Beyond Supplies Disable/Power-Down Capability Low Power of 5.2 mA (26 mW on 5 V) High Speed and Fast Settling on 5 V: 160 MHz -3 dB Bandwidth (G = +2) 160 V/µs Slew Rate 30 ns Settling Time to 0.1% Good Video Specifications (RL = 150 Ω, G = +2) Gain Flatness of 0.1 dB to 30 MHz 0.03% Differential Gain Error 0.03° Differential Phase Error Low Distortion -69 dBc Worst Harmonic @ 10 MHz Outstanding Load Drive Capability Drives 50 mA 0.5 V from Supply Rails Cap Load Drive of 45 pF

4 MHz, 7 nV/Hz, Low Offset and Drift, High Precision Single Amplifier Features: Offset voltage: 25 μV maximum at 25°C (B grade, 8-lead SOIC, single/ dual)  50 μV maximum at 25°C (A grade, 8-lead SOIC, single/ dual)  50 μV maximum at 25°C (A grade, 14-lead SOIC, quad)  Offset voltage drift: 0.25 μV/°C maximum (B grade, 8-lead SOIC, single/dual)  0.55 μV/°C maximum (A grade, 8-lead SOIC, single/dual)  0.75 μV/°C maximum (A grade, 14-lead SOIC, quad)  MSL1 rated Low input bias current: 1 nA maximum at TA = 25°C Low voltage noise density: 6.9 nV/√Hz typical at f = 1000 Hz  CMRR, PSRR, and AV > 120 dB minimum  Low supply current: 400 μA per amplifier typical Wide gain bandwidth product: 3.9 MHz at ±5 V  Dual-supply operation: Specified at ±5 V to ±15 V  Operates at ±2.5 V to ±15 V  Unity gain stable No phase reversal  Long-term offset voltage drift (10,000 hours): 0.5 μV typical Temperature hysteresis: 1 μV typical

Precision Gain of 5 Instrumentation Amplifier Features: No External Components Required Highly Stable, Factory Trimmed Gain of 5 Low Power, 1.2 mA Max Supply Current Wide Power Supply Range (±1.7 V to ±18 V) Single- and Dual-Supply Operation Excellent Dynamic Performance High CMRR 86 dB Min @ DC 80 dB Min to 10 kHz High Slew Rate 5 V/µs Min Outstanding DC Precision Low Gain Drift 5 ppm/°C Max Low Input Offset Voltage 150 µV Max Low Offset Drift ±2 µV/°C Max Low Input Bias Current 1.2 nA Max

Single-Lead, Heart Rate Monitor Front End Features: Fully integrated single-lead ECG front end Low supply current: 170 μA (typical) Common-mode rejection ratio: 80 dB (dc to 60 Hz) Two or three electrode configurations High signal gain (G = 100) with dc blocking capabilities 2-pole adjustable high-pass filter Accepts up to ±300 mV of half cell potential Fast restore feature improves filter settling Uncommitted op amp 3-pole adjustable low-pass filter with adjustable gain Leads off detection: ac or dc options Integrated right leg drive (RLD) amplifier Single-supply operation: 2.0 V to 3.5 V Integrated reference buffer generates virtual ground Rail-to-rail output Internal RFI filter 8 kV HBM ESD rating Shutdown pin 20-lead 4 mm × 4 mm LFCSP package Qualified for automotive applications

Single-Supply, Low Power, Precision FET Input Quad Buffer Features: Low power 250 μA maximum supply current per amplifier FET input 2 pA maximum input bias current at 25°C Extremely high input impedance Low noise 13 nV/√Hz voltage noise at 1 kHz 0.4 μV p-p voltage noise (0.1 Hz to 10 Hz) 0.8 fA/√Hz current noise at 1 kHz High dc precision 3 μV/°C maximum offset drift (B grade) 3 MHz bandwidth Unique pinout No leakage from inputs to supply pins Provides guarding capability Rail-to-rail output Single-supply operation Input range extends to ground Wide supply range Single-supply: 3 V to 36 V Dual-supply: ±1.5 V to ±18 V  Available in a compact 10-lead MSOP