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Contents

README

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MAX6325ESA+

Maxim Integrated · Voltage References · SOIC-8

MAX6325ESA+ 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 I.C. unconnected Internally connected; do not use (leave unconnected).
2 IN power_in Positive power-supply input; the input voltage range is 8V to 36V.
3 NR passive Noise-reduction pin; an optional 1µF capacitor to GND reduces wideband noise, and it should be left open if not used.
4 GND power_in Ground reference for the device; all voltages are referenced to GND.
5 TRIM input External trim input allowing ±1% output adjustment (e.g., with a 10kΩ potentiometer between OUT and GND); leave open if not used.
6 OUT power_out Voltage reference output, sourcing up to 15mA and sinking up to 15mA.
7 I.C. unconnected Internally connected; do not use (leave unconnected).
8 I.C. unconnected Internally connected; do not use (leave unconnected).

Key specifications

Parameter Value
Manufacturer Maxim Integrated
Package SOIC-8
Category Power Management ICs
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
Input Voltage Range VIN 8 36 V 2
Output Voltage VOUT 2.499 2.5 2.501 V VIN = +10V, IOUT = 0mA, TA = TMIN to TMAX (table header condition) 2
Supply Current, temperature range IIN 3 mA C, E, M grades; VIN = +10V, IOUT = 0mA 2
Supply Current at +25°C IIN 1.8 2.7 mA +25°C; VIN = +10V, IOUT = 0mA 2
Output Voltage Temperature Coefficient TCVOUT 0.75 1.5 ppm/°C E grade (MAX6325ESA); box method per Note 1 2
Output Noise Voltage en 1.3 2.8 µVRMS +25°C; 10Hz ≤ f ≤ 1kHz 2
Trim-Adjustment Range ΔVOUT -15 25 mV C, E, M grades 2
Input Voltage Absolute Maximum VIN -0.3 40 V Voltages referenced to GND 2
OUT and TRIM Absolute Maximum VOUT, VTRIM -0.3 12 V Voltages referenced to GND 2
NR Absolute Maximum VNR -0.3 6 V Voltages referenced to GND 2
Operating Temperature Range (E grade) TA -40 85 °C MAX63__E_A 2
Storage Temperature Range TSTG -65 150 °C 2
Lead Temperature 300 °C soldering, 10s 2
Power Dissipation Derating (8-Pin SO) 5.88 mW/°C derate above +70°C, 8-Pin SO 2

CAD (KiCad official)

  • Symbol: MAX6325ESA+
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: max6325esa-etched.step / max6325esa-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); max6325esa.step / max6325esa.glb are the bare package body.

Provenance

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

  • Datasheet: Maxim Integrated datasheet (11 pp, sha256 69acce71755feec7, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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