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Contents

README

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MAX976ESA+

Maxim Integrated · Comparators · SOIC-8

MAX976ESA+ from Maxim Integrated, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUTA output Comparator A push/pull rail-to-rail output that tolerates continuous short-circuit to either supply.
2 INA- input Comparator A inverting input with common-mode range of -0.2V to (VCC - 1.2V).
3 INA+ input Comparator A noninverting input with common-mode range of -0.2V to (VCC - 1.2V).
4 GND power_in Ground.
5 INB+ input Comparator B noninverting input with common-mode range of -0.2V to (VCC - 1.2V).
6 INB- input Comparator B inverting input with common-mode range of -0.2V to (VCC - 1.2V).
7 OUTB output Comparator B push/pull rail-to-rail output that tolerates continuous short-circuit to either supply.
8 VCC power_in Supply voltage, +2.7V to +5.5V.

Key specifications

Parameter Value
Manufacturer Maxim Integrated
Package SOIC-8
Category Operational Amplifier/Comparator
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply Voltage Range VCC 2.7 5.5 V 2
Input Offset Voltage VOS -3 3 mV VCC = 5V (Note 3), TA = TMIN to TMAX 2
Input Offset Voltage (25°C) VOS -2 0.2 2 mV VCC = 5V (Note 3), TA = +25°C 2
Input Bias Current IB 75 300 nA 2
Input Offset Current IOS -100 5 100 nA 2
Common-Mode Voltage Range VCMR -0.2 V Note 2; upper limit VCC - 1.2 2
Common-Mode Rejection Ratio CMRR 66 95 dB -0.2V ≤ VCM ≤ (VCC - 1.2V) 2
Power-Supply Rejection Ratio PSRR 63 100 dB 2.7V < VCC < 5.5V 2
Input-Referred Hysteresis VHYS 0.5 1.5 4 mV VCC = 5V (Note 4) 2
OUT Output-Voltage High VOH 0.1 0.4 V ISOURCE = 2mA, VCC - VOH 2
OUT Output-Voltage Low VOL 0.1 0.4 V ISINK = 2mA 2
Supply Current per Comparator ICC 300 650 µA VCC = 5.5V 2
Supply Current per Comparator ICC 225 µA VCC = 2.7V 2
Propagation Delay tPD 20 40 ns CLOAD = 10pF, VCC = 5V (Note 5), Overdrive = 50mV 2
Propagation Delay tPD 28 ns CLOAD = 10pF, VCC = 5V (Note 5), Overdrive = 5mV 2
Propagation-Delay Matching Between Channels ΔtPD 1 ns MAX976/MAX978 only 2
Propagation-Delay Skew tSKEW 2 ns CLOAD = 10pF (Note 6) 2
Output Rise/Fall Time tR/tF 1.6 ns CLOAD = 10pF 2
Power-Up Delay tPU 3 µs VCC = 0V to 5V step, output valid 3
OUT Short-Circuit Current (sinking) ISH 90 mA VCC = 5.5V, Sinking 2
OUT Short-Circuit Current (sourcing) ISH 74 mA VCC = 5.5V, Sourcing 2
Input Capacitance CIN 3 pF 2
Supply Voltage (absolute maximum) VCC 6 V 2
All Other Pins (absolute maximum) -0.3 V -0.3V to (VCC + 0.3V) 2
Current into Input Pins -20 20 mA 2
Operating Temperature Range -40 85 °C 2
Storage Temperature Range -65 160 °C 2
Lead Temperature 300 °C soldering, 10s 2
Soldering Temperature 260 °C reflow 2

CAD (KiCad official)

  • Symbol: MAX976ESA+
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: max976esa-etched.step / max976esa-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); max976esa.step / max976esa.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Maxim Integrated datasheet (10 pp, sha256 95d121a24146c28b, retrieved 2026-10-31, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF