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Contents

README

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MAX9647AUK+T

Analog Devices Inc Maxim Integrated · Comparators · SOT-23-5

MAX9647AUK+T from Analog Devices Inc Maxim Integrated, in a SOT-23-5. 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 IN+ input Noninverting comparator input; the common-mode input range extends from 0.1 V below the negative supply to within 0.7 V of the positive supply.
2 VSS power_in Negative supply, to be connected to GND; the device operates from a single supply of +1.8 V to +5 V.
3 IN- input Inverting comparator input; the common-mode input range extends from 0.1 V below the negative supply to within 0.7 V of the positive supply.
4 OUT output Comparator output with open-drain configuration; absolute maximum rating is (VSS - 0.3 V) to +6 V.
5 VDD power_in Positive supply; absolute maximum supply voltage is -0.3 V to +6 V, and a 0.1 µF bypass capacitor to VSS should be placed close to this pin.

Key specifications

Parameter Value
Manufacturer Analog Devices Inc Maxim Integrated
Package SOT-23-5
Category Amplifiers/Comparators
Pins 5

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 (VDD to VSS) VDD to VSS -0.3 6 V 2
Differential Input Voltage (IN+ to IN-) -3.6 3.6 V 2
OUT Voltage OUT 6 V 2
Operating Temperature Range -40 125 °C 2
Junction Temperature 150 °C 2
Storage Temperature Range -65 150 °C 2
Input Offset Voltage VOS 0.4 7 mV VDD = 2.7V 2
Input Bias Current IB -250 0.0003 250 nA VDD = 2.7V; TA = +25°C 2
Input Bias Current IB -400 400 nA VDD = 2.7V; TA = -40°C to +85°C 2
Input Offset Current IOS -50 0.0003 50 nA VDD = 2.7V; TA = +25°C 2
Input Offset Current IOS -150 150 nA VDD = 2.7V; TA = -40°C to +85°C 2
Input Voltage Range VCM -0.1 2 V VDD = 2.7V 2
Output Saturation Voltage VSAT 25 mV VDD = 2.7V; ISINK ≥ 1mA 2
Output Sink Current IO 5 16 mA VDD = 2.7V; VO ≥ 1.5V 2
Supply Current IS 52 100 µA VDD = 2.7V; output high (Note 3) 2
Output Leakage Current 0.005 µA VDD = 2.7V; TA = +25°C 2
Output Leakage Current 1 µA VDD = 2.7V; TA = -40°C to +85°C 2
Output Leakage Current 2 µA VDD = 2.7V; TA = -40°C to +125°C 2
Propagation Delay Output High to Low tPHL 70 ns VDD = 2.7V; input overdrive = 10mV 3
Propagation Delay Output High to Low tPHL 50 ns VDD = 2.7V; input overdrive = 100mV 3
Propagation Delay Output Low to High tPLH 115 ns VDD = 2.7V; input overdrive = 10mV 3
Propagation Delay Output Low to High tPLH 100 ns VDD = 2.7V; input overdrive = 100mV 3
Input Offset Voltage VOS 0.4 7 mV VDD = 5V; TA = +25°C 3
Input Offset Voltage VOS 9 mV VDD = 5V; TA = -40°C to +85°C 3
Input Bias Current IB -250 0.007 250 nA VDD = 5V; TA = +25°C 3
Input Bias Current IB -400 400 nA VDD = 5V; TA = -40°C to +85°C 3
Input Offset Current IOS -50 0.007 50 nA VDD = 5V; TA = +25°C 3
Input Offset Current IOS -150 150 nA VDD = 5V; TA = -40°C to +85°C 3
Input Voltage Range VCM -0.1 4.2 V VDD = 5V 3
Voltage Gain (MAX9647 only) AV 20 500 V/mV VDD = 5V 3
Output Saturation Voltage VSAT 120 400 mV VDD = 5V; ISINK ≥ 4mA; TA = +25°C 3
Output Saturation Voltage VSAT 700 mV VDD = 5V; ISINK ≥ 4mA; TA = -40°C to +85°C 3
Output Sink Current IO 10 35 mA VDD = 5V; VO ≥ 1.5V 3
Supply Current IS 60 120 µA VDD = 5V; output high (Note 3); TA = +25°C 3
Supply Current IS 150 µA VDD = 5V; output high (Note 3); TA = -40°C to +85°C 3
Supply Current IS 170 µA VDD = 5V; output high (Note 3); TA = -40°C to +125°C 3
Output Leakage Current 0.005 µA VDD = 5V; TA = +25°C 3
Output Leakage Current 1 µA VDD = 5V; TA = -40°C to +85°C 3
Output Leakage Current 2 µA VDD = 5V; TA = -40°C to +125°C 3
Propagation Delay Output High to Low tPHL 70 ns VDD = 5V; input overdrive = 10mV 4
Propagation Delay Output High to Low tPHL 50 ns VDD = 5V; input overdrive = 100mV 4
Propagation Delay Output Low to High tPLH 110 ns VDD = 5V; input overdrive = 10mV 4
Propagation Delay Output Low to High tPLH 100 ns VDD = 5V; input overdrive = 100mV 4
Input Offset Voltage VOS 0.4 5 mV VDD = 1.8V 4
Input Voltage Range VCM -0.1 1 V VDD = 1.8V 4
Output Saturation Voltage VSAT 56 mV VDD = 1.8V; ISINK ≥ 1mA 4
Power-Supply Rejection Ratio PSRR 60 90 dB VDD = 1.8V to 5.5V 4
Supply Current IS 50 100 µA VDD = 1.8V; output high (Note 3) 4
Propagation Delay Output High to Low tPHL 60 ns VDD = 1.8V; input overdrive = 100mV 4
Propagation Delay Output Low to High tPLH 120 ns VDD = 1.8V; input overdrive = 10mV 4

CAD (KiCad official)

  • Symbol: MAX9647AUK+T
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: max9647auk-t-etched.step / max9647auk-t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); max9647auk-t.step / max9647auk-t.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices Inc Maxim Integrated datasheet (11 pp, sha256 a814df5960341eb1, retrieved 2026-10-20, tier: lcsc)
  • 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