# MAX932ESA+

**Maxim Integrated** · Comparators · SOIC-8

MAX932ESA+ 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 output that sinks and sources current, swinging from V+ to V-. |
| 2 | V- | power_in | Negative supply; connect to ground for single-supply operation. |
| 3 | INA+ | input | Noninverting input of comparator A. |
| 4 | INB+ | input | Noninverting input of comparator B. |
| 5 | HYST | input | Hysteresis input, connect to REF if not used; input voltage range is from VREF to VREF - 50mV. |
| 6 | REF | output | Reference output, 1.182V with respect to V-. |
| 7 | V+ | power_in | Positive supply (single +2.5V to +11V). |
| 8 | OUTB | output | Comparator B output that sinks and sources current, swinging from V+ to V-. |

## 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 | V+ | 2.5 |  | 11 | V |  | 2 |
| Supply Current (MAX932, 5V, 25°C) | IS |  | 3.1 | 4.5 | µA | V+=5V, IN+ = IN- + 100mV, HYST = REF, TA=+25°C | 2 |
| Supply Current (MAX932, 5V, C/E temp) | IS |  |  | 6 | µA | V+=5V, IN+ = IN- + 100mV, HYST = REF, C/E temp. ranges | 2 |
| Supply Current (MAX932, 3V, 25°C) | IS |  | 3.4 | 4.3 | µA | V+=3V, IN+ = IN- + 100mV, HYST = REF, TA=+25°C | 3 |
| Supply Current (MAX932, 3V, C/E temp) | IS |  |  | 5.8 | µA | V+=3V, IN+ = IN- + 100mV, HYST = REF, C/E temp. ranges | 3 |
| Input Offset Voltage (5V) | VOS | -10 |  | 10 | mV | V+=5V | 2 |
| Input Offset Voltage (3V) | VOS | -10 |  | 10 | mV | V+=3V | 3 |
| Input Leakage Current IN-, IN+ (5V) |  | -5 | 0.01 | 5 | nA | V+=5V | 2 |
| Input Leakage Current IN-, IN+ (3V) |  | -1 | 0.01 | 1 | nA | V+=3V | 3 |
| Input Leakage Current HYST (5V) |  |  | 0.02 |  | nA | TA=+25°C | 2 |
| Input Leakage Current HYST (3V) |  |  | 0.02 |  | nA | TA=+25°C | 3 |
| Common-Mode Rejection Ratio (5V) | CMRR |  | 0.1 | 1 | mV/V | V- to (V+, 1.3V) | 2 |
| Common-Mode Rejection Ratio (3V) | CMRR |  | 0.2 | 1 | mV/V | V- to (V+, 1.3V) | 4 |
| Power-Supply Rejection Ratio (5V) | PSRR |  | 0.1 | 1 | mV/V | V+ = 2.5V to 11V | 2 |
| Power-Supply Rejection Ratio (3V) | PSRR |  | 0.1 | 1 | mV/V | V+ = 2.5V to 11V | 4 |
| Voltage Noise, comparator (5V) |  |  | 20 |  | µVRMS | 100Hz to 100kHz | 2 |
| Voltage Noise, comparator (3V) |  |  | 20 |  | µVRMS | 100Hz to 100kHz | 4 |
| Response Time, 10mV overdrive (5V) |  |  | 12 |  | µs | Overdrive = 10mV, TA=+25°C, 100pF load | 2 |
| Response Time, 100mV overdrive (5V) |  |  | 4 |  | µs | Overdrive = 100mV, TA=+25°C, 100pF load | 2 |
| Response Time, 10mV overdrive (3V) |  |  | 14 |  | µs | Overdrive = 10mV, TA=+25°C, 100pF load | 4 |
| Response Time, 100mV overdrive (3V) |  |  | 5 |  | µs | Overdrive = 100mV, TA=+25°C, 100pF load | 4 |
| Reference Voltage, E temp range (5V) | VREF | 1.147 | 1.182 | 1.217 | V | E temp. range, V+=5V | 3 |
| Reference Voltage, TA=+25°C (5V) | VREF | 1.158 | 1.182 | 1.206 | V | TA=+25°C, V+=5V | 3 |
| Reference Voltage, E temp range (3V) | VREF | 1.147 | 1.182 | 1.217 | V | E temp. range, V+=3V | 4 |
| Reference Voltage, TA=+25°C (3V) | VREF | 1.158 | 1.182 | 1.206 | V | TA=+25°C, V+=3V | 4 |
| Reference Voltage Noise (5V) |  |  | 100 |  | µVRMS | 100Hz to 100kHz | 3 |
| Reference Voltage Noise (3V) |  |  | 100 |  | µVRMS | 100Hz to 100kHz | 4 |
| Supply Voltage, V+ to V-, V+ to GND, GND to V- |  | -0.3 |  | 12 | V |  | 2 |
| Input Current, IN_+, IN_-, HYST |  |  |  | 20 | mA |  | 2 |
| Output Current, REF |  |  |  | 20 | mA |  | 2 |
| Operating Temperature Range (MAX93_E_ _) | TA | -40 |  | 85 | °C |  | 2 |
| Storage Temperature Range |  | -65 |  | 150 | °C |  | 2 |
| Lead Temperature |  |  |  | 300 | °C | soldering, 10sec | 2 |

## CAD (KiCad official)

- Symbol: `MAX932ESA+`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `max932esa-etched.step` / `max932esa-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `max932esa.step` / `max932esa.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Maxim Integrated datasheet](https://www.analog.com/media/en/technical-documentation/data-sheets/max931-max934.pdf) (16 pp, sha256 `6407c60052459e00`, 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](docs/max932esa-datasheet.pdf)