50 V, 130 kHz, 32.5 A, Robust, Over-The-Top Precision Op Amp Features: Ultrawide common-mode input range: −VS − 0.1 V to −VS + 70 V Wide power supply voltage range: +3 V to +50 V (to ±25 V for PSRR) Low power supply current: 32.5 μA (typical) Low input offset voltage: ±60 μV maximum Low input offset voltage drift: ±1 μV/°C maximum (B grade) Low input voltage noise 6 Hz typical 1/f noise corner 1000 nV p-p typical at 0.1 Hz to 10 Hz GBP: 130 kHz typical for fTEST = 250 Hz Slew rate: 0.1 V/μs typical at ΔVOUT = 4 V Low power supply current shutdown: 20 μA maximum Low input offset current: ±300 pA maximum Large signal voltage gain: 120 dB minimum for ΔVOUT = 3.5 V CMRR: 120 dB minimum at VCM = −0.1 V to +70 V PSRR: 123 dB minimum at VSY = +3 V to ±25 V Input overdrive tolerant with no phase reversal ±2 kV HBM and ±1.25 kV FICDM Wide temperature range: −55°C to +150°C (H grade) Shutdown feature available for single 6-lead TSOT and dual 10-lead LFCSP packages

50 V, 130 kHz, 32.5 A per Channel, Robust, Over-The-Top, Precision Op Amp Features: Ultrawide common-mode input range: −VS − 0.1 V to −VS + 70 V Wide power supply voltage range: +3 V to +50 V (to ±25 V for PSRR) Low power supply current: 32.5 μA (typical) Low input offset voltage: ±60 μV maximum Low input offset voltage drift: ±1 μV/°C maximum (B grade) Low input voltage noise 6 Hz typical 1/f noise corner 1000 nV p-p typical at 0.1 Hz to 10 Hz GBP: 130 kHz typical for fTEST = 250 Hz Slew rate: 0.1 V/μs typical at ΔVOUT = 4 V Low power supply current shutdown: 20 μA maximum Low input offset current: ±300 pA maximum Large signal voltage gain: 120 dB minimum for ΔVOUT = 3.5 V CMRR: 120 dB minimum at VCM = −0.1 V to +70 V PSRR: 123 dB minimum at VSY = +3 V to ±25 V Input overdrive tolerant with no phase reversal ±2 kV HBM and ±1.25 kV FICDM Wide temperature range: −55°C to +150°C (H grade) Shutdown feature available for single 6-lead TSOT and dual 10-lead LFCSP packages

50 V, 130 kHz, 32.5 A per Channel, Robust, Over-The-Top, Precision Op Amp Features: Ultrawide common-mode input range: −VS − 0.1 V to −VS + 70 V Wide power supply voltage range: +3 V to +50 V (to ±25 V for PSRR) Low power supply current: 32.5 μA (typical) Low input offset voltage: ±60 μV maximum Low input offset voltage drift: ±1 μV/°C maximum (B grade) Low input voltage noise 6 Hz typical 1/f noise corner 1000 nV p-p typical at 0.1 Hz to 10 Hz GBP: 130 kHz typical for fTEST = 250 Hz Slew rate: 0.1 V/μs typical at ΔVOUT = 4 V Low power supply current shutdown: 20 μA maximum Low input offset current: ±300 pA maximum Large signal voltage gain: 120 dB minimum for ΔVOUT = 3.5 V CMRR: 120 dB minimum at VCM = −0.1 V to +70 V PSRR: 123 dB minimum at VSY = +3 V to ±25 V Input overdrive tolerant with no phase reversal ±2 kV HBM and ±1.25 kV FICDM Wide temperature range: −55°C to +150°C (H grade) Shutdown feature available for single 6-lead TSOT and dual 10-lead LFCSP packages

50 V, 8 MHz, 1.5 mA per Channel, Robust, Over-The-Top, Precision Op Amps Features: Ultrawide common-mode range: −VS − 0.1 V to −VS + 70 V Wide power supply voltage range: (VSY): +3.15 V to +50 V (±25 V for PSRR) Low supply current: 1.5 mA per channel (typical) Low input offset voltage: ±40 μV maximum Low input offset voltage drift: ±0.4 μV/°C maximum Low voltage noise: 1/f noise corner: 6 Hz typical 150 nV p-p typical at 0.1 Hz to 10 Hz 7 nV/√Hz typical at 100 Hz (en) High speed GBP: 8 MHz typical Slew rate: 5.5 V/μs typical at ΔVOUT = 25 V Low power shutdown: 20 μA maximum Low input bias current: ±10 nA maximum Large signal voltage gain: 120 dB minimum CMRR: 118 dB, minimum PSRR: 123 dB, minimum Input overdrive tolerant with no phase reversal ±2 kV HBM and ±1.25 kV FICDM Wide temperature range: −55°C to +150°C (H grade)

OVP and EMI Protected, Precision, Low Noise and Bias Current Single Op Amp Features: Low offset voltage: 60 μV maximum at 25°C (8-lead and 14-lead SOIC) Low offset voltage drift: 1 μV/°C maximum (8-lead and 14-lead SOIC) Low input bias current: 1 nA maximum at 25°C Low voltage noise density: 8 nV/√Hz typical at 1 kHz Large signal voltage gain (AVO): 100 dB minimum over full supply voltage and operating temperature Input overvoltage protection to 32 V above and below the supply voltage rail Integrated EMI filter 70 dB typical rejection at 1000 MHz 90 dB typical rejection at 2400 MHz Rail-to-rail output swing Low supply current: 500 μA typical per amplifier Wide bandwidth Gain bandwidth product (AV = 100): 3.5 MHz typical Unity-gain crossover (AV = 1): 3.5 MHz typical −3 dB bandwidth (AV = 1): 6 MHz typical Dual-supply operation Specified at ±5 V to ±15 V, operates over ±2.5 V to ±18 V Unity-gain stable No phase reversal Long-term offset voltage drift (10,000 hours): 2 μV typical Temperature hysteresis: 2 μV typical

Microprocessor Supervisory Circuit Features:Pin-compatible with MAX1232 and Dallas DS1232Adjustable precision voltage monitor with 4.5 V and 4.75 V optionsAdjustable strobe monitor with 150 ms, 600 ms, or 1.2 sec optionsNo external componentsSpecified from 40C to +85C

Cascadable Super Sequencer with Margin Control and Fault Recording Features: Complete supervisory and sequencing solution for up to 17 supplies Expandable to 257 supplies with additional ADM1266 ICs connected to the 2-wire interdevice bus Fully programmable sequencing engine 17 supply fault detectors enable real time supervision of supplies 0.4 V to 15 V on VH1 to VH4 (VHx) 0.4 V to 5 V on VP1 to VP13 (VPx) Device powered by the higher of VH1 and VH2 inputs for improved operating redundancy 12-bit ADC for readback of all supervised voltages Black box nonvolatile fault recording 16 PDIOs 9 GPIOs 9 voltage output 8-bit DACs allow voltage margining adjustment via dc-to-dc converter trim/feedback node Main and backup memory Industry standard PMBus interface compliant Available in a 9 mm × 9 mm, 64-lead package

High Voltage Input Protection Device Features: Controls supply voltages from 4 V to 60 V Gate drive for low voltage drop reverse supply protection Gate drive for P-channel FETs Inrush current limiting control Adjustable current limit Foldback current limiting Automatic retry or latch-off on current fault Programmable current-limit timer for safe operating area (SOA) Power-good and fault outputs Analog undervoltage (UV) and overvoltage (OV) protection 16-lead, 3 mm × 3 mm LFCSP 16-lead QSOP

High Voltage Input Protection Device Features: Controls supply voltages from 4 V to 60 V Gate drive for low voltage drop reverse supply protection Gate drive for P-channel FETs Inrush current limiting control Adjustable current limit Foldback current limiting Automatic retry or latch-off on current fault Programmable current-limit timer for safe operating area (SOA) Power-good and fault outputs Analog undervoltage (UV) and overvoltage (OV) protection 16-lead, 3 mm × 3 mm LFCSP 16-lead QSOP

High Voltage Input Protection Device Features: Controls supply voltages from 4 V to 60 V Gate drive for low voltage drop reverse supply protection Gate drive for P-channel FETs Inrush current limiting control Adjustable current limit Foldback current limiting Automatic retry or latch-off on current fault Programmable current-limit timer for safe operating area (SOA) Power-good and fault outputs Analog undervoltage (UV) and overvoltage (OV) protection 16-lead, 3 mm × 3 mm LFCSP 16-lead QSOP