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Ray Publish 0.1.0 e97323e 4d ago

MAX6220ASA-2.5+

Maxim Integrated · Voltage References · SOIC-8

MAX6220ASA-2.5+ 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.
2 IN power_in Positive power-supply input, 8V to 40V operating range (absolute maximum -0.3V to +42V).
3 NR passive Noise-reduction pin for an optional 1µF capacitor to GND for wideband noise reduction; leave open if not used (abs max -0.3V to +6V).
4 GND power_in Ground.
5 TRIM input External output-voltage trim input, adjusted via a 10kΩ potentiometer between OUT and GND; leave open if not used (abs max -0.3V to +12V).
6 OUT power_out Voltage reference output (2.5V for this variant), sources and sinks up to 15mA and is stable with 0µF to 100µF load capacitance.
7 I.C. unconnected Internally connected; do not use.
8 I.C. unconnected Internally connected; do not use.

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 40 V 2
Output Voltage VOUT 2.497 2.5 2.503 V TA = +25°C 2
Output Voltage Temperature Coefficient TCVOUT 2 20 ppm/˚C Note 1 2
Line Regulation ΔVOUT/ΔVIN 27 45 ppm/V 8V ≤ VIN ≥ 40V; typ at TA = +25°C 2
Load Regulation, Sourcing ΔVOUT/ΔIOUT 16 15 ppm/mA Sourcing: 0mA ≤ IOUT ≤ 15mA; typ at TA = +25°C 2
Load Regulation, Sinking ΔVOUT/ΔIOUT 16 30 ppm/mA Sinking: -15mA ≤ IOUT ≤ 0mA; typ at TA = +25°C 2
Supply Current IIN 1.8 3.3 mA typ at TA = +25°C; 2.9 max at +25°C 2
Trim-Adjustment Range ΔVOUT -25 15 25 mV Figure 1; typ ±15 2
Turn-On Settling Time tON 5 µs To ±0.01% of final value 2
Output Noise Voltage eN 1.5 µVp-p 0.1Hz ≤ f ≥ 10Hz 2
Output Noise Voltage eN 1.3 2.8 µVRMS 10Hz ≤ f ≥ 1kHz 2
Temperature Hysteresis 20 ppm Note 4 2
Long-Term Stability ΔVOUT 20 ppm Δt = 1000hr 2
IN voltage IN -0.3 42 V Referenced to GND 2
OUT, TRIM voltage OUT, TRIM -0.3 12 V Referenced to GND 2
NR voltage NR -0.3 6 V Referenced to GND 2
Operating Temperature Range -40 125 °C 2
Storage Temperature Range -65 150 °C 2
Lead Temperature 300 °C soldering, 10s 2
OUT Short-Circuit to GND Duration 5 s VIN ≤ 42V (continuous for VIN ≤ 12V) 2

CAD (KiCad official)

  • Symbol: MAX6220ASA-2.5+
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: max6220asa-2-5-etched.step / max6220asa-2-5-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); max6220asa-2-5.step / max6220asa-2-5.glb are the bare package body.

Provenance

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

  • Datasheet: Maxim Integrated datasheet (10 pp, sha256 060b9548f4295172, retrieved 2026-11-02, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-opus-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