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Ray Publish 0.1.0 eca02f6 4d ago

AD8651ARMZ-REEL

Analog Devices · Precision OpAmps · MSOP-8

AD8651ARMZ-REEL from Analog Devices, in a MSOP-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 NC unconnected No connect; not internally connected.
2 -IN input Inverting input of the rail-to-rail CMOS amplifier; input voltage range extends to both supply rails and is limited to GND to VS + 0.3 V absolute maximum.
3 +IN input Non-inverting input of the rail-to-rail CMOS amplifier; input voltage range extends to both supply rails and is limited to GND to VS + 0.3 V absolute maximum.
4 V- power_in Negative supply (ground in single-supply operation); supply is 2.7 V to 5.5 V total.
5 NC unconnected No connect; not internally connected.
6 OUT output Rail-to-rail amplifier output with 40 mA output current and 80 mA short-circuit limit.
7 V+ power_in Positive supply, 2.7 V to 5.5 V (6.0 V absolute maximum), bypass with 0.1 µF close to the pin.
8 NC unconnected No connect; not internally connected.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package MSOP-8
Category Amplifiers
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
Offset Voltage (V+=2.7V) VOS 100 350 μV V+=2.7 V, 0 V ≤ VCM ≤ 2.7 V 3
Offset Voltage (V+=2.7V, to 85°C) VOS 1.4 mV V+=2.7 V, -40°C ≤ TA ≤ +85°C, 0 V ≤ VCM ≤ 2.7 V 3
Offset Voltage (V+=2.7V, to 125°C) VOS 1.6 mV V+=2.7 V, -40°C ≤ TA ≤ +125°C, 0 V ≤ VCM ≤ 2.7 V 3
Input Bias Current (V+=2.7V) IB 1 10 pA V+=2.7 V 3
Input Bias Current (V+=2.7V, to 125°C) IB 600 pA V+=2.7 V, -40°C ≤ TA ≤ +125°C 3
Input Offset Current (V+=2.7V) IOS 1 10 pA V+=2.7 V 3
Input Offset Current (V+=2.7V, to 85°C) IOS 30 pA V+=2.7 V, -40°C ≤ TA ≤ +85°C 3
Input Offset Current (V+=2.7V, to 125°C) IOS 600 pA V+=2.7 V, -40°C ≤ TA ≤ +125°C 3
Input Voltage Range (V+=2.7V) VCM -0.1 2.8 V V+=2.7 V 3
CMRR (V+=2.7V) CMRR 75 95 dB V+ = 2.7 V, -0.1 V < VCM < +2.8 V 3
CMRR (V+=2.7V, to 85°C) CMRR 70 88 dB -40°C ≤ TA ≤ +85°C, -0.1 V < VCM < +2.8 V 3
CMRR (V+=2.7V, to 125°C) CMRR 65 85 dB -40°C ≤ TA ≤ +125°C, -0.1 V < VCM < +2.8 V 3
Large Signal Voltage Gain (V+=2.7V) AVO 100 115 dB RL = 1 kΩ, 200 mV < VO < 2.5 V 3
Large Signal Voltage Gain (V+=2.7V, 85°C) AVO 100 114 dB RL = 1 kΩ, 200 mV < VO < 2.5 V, TA = 85°C 3
Large Signal Voltage Gain (V+=2.7V, 125°C) AVO 95 108 dB RL = 1 kΩ, 200 mV < VO < 2.5 V, TA = 125°C 3
Output Voltage High (V+=2.7V) VOH 2.67 V IL = 250 μA, -40°C ≤ TA ≤ +125°C 3
Output Voltage Low (V+=2.7V) VOL 30 mV IL = 250 μA, -40°C ≤ TA ≤ +125°C 3
Power Supply Rejection Ratio (2.7V table) PSRR 76 94 dB VS = 2.7 V to 5.5 V, VCM = 0 V 3
Power Supply Rejection Ratio (2.7V table, to 125°C) PSRR 74 93 dB -40°C ≤ TA ≤ +125°C 3
Supply Current (V+=2.7V) ISY 9 12 mA IO = 0 3
Supply Current (V+=2.7V, to 125°C) ISY 14.5 mA -40°C ≤ TA ≤ +125°C 3
Offset Voltage (V+=5V) VOS 100 350 μV V+=5 V, 0 V ≤ VCM ≤ 5 V 4
Offset Voltage (V+=5V, to 85°C) VOS 1.4 mV -40°C ≤ TA ≤ +85°C, 0 V ≤ VCM ≤ 5 V 4
Offset Voltage (V+=5V, to 125°C) VOS 1.7 mV -40°C ≤ TA ≤ +125°C, 0 V ≤ VCM ≤ 5 V 4
Input Bias Current (V+=5V) IB 1 10 pA V+=5 V 4
Input Bias Current (V+=5V, to 85°C) IB 30 pA -40°C ≤ TA ≤ +85°C 4
Input Bias Current (V+=5V, to 125°C) IB 600 pA -40°C ≤ TA ≤ +125°C 4
Input Offset Current (V+=5V) IOS 1 10 pA V+=5 V 4
Input Offset Current (V+=5V, to 85°C) IOS 30 pA -40°C ≤ TA ≤ +85°C 4
Input Offset Current (V+=5V, to 125°C) IOS 600 pA -40°C ≤ TA ≤ +125°C 4
Input Voltage Range (V+=5V) VCM -0.1 5.1 V V+=5 V 4
CMRR (V+=5V) CMRR 80 95 dB 0.1 V < VCM < 5.1 V 4
CMRR (V+=5V, to 85°C) CMRR 75 94 dB -40°C ≤ TA ≤ +85°C, 0.1 V < VCM < 5.1 V 4
CMRR (V+=5V, to 125°C) CMRR 70 90 dB -40°C ≤ TA ≤ +125°C, 0.1 V < VCM < 5.1 V 4
Large Signal Voltage Gain (V+=5V) AVO 100 115 dB RL = 1 kΩ, 200 mV < VO < 4.8 V 4
Large Signal Voltage Gain (V+=5V, 85°C) AVO 98 114 dB RL = 1 kΩ, 200 mV < VO < 4.8 V, TA = 85°C 4
Large Signal Voltage Gain (V+=5V, 125°C) AVO 95 111 dB RL = 1 kΩ, 200 mV < VO < 4.8 V, TA = 125°C 4
Output Voltage High (V+=5V) VOH 4.97 V IL = 250 µA, -40°C ≤ TA ≤ +125°C 4
Output Voltage Low (V+=5V) VOL 30 mV IL = 250 µA, -40°C ≤ TA ≤ +125°C 4
Power Supply Rejection Ratio (5V table) PSRR 76 94 dB VS= 2.7 V to 5.5 V, VCM = 0 V 4
Power Supply Rejection Ratio (5V table, to 125°C) PSRR 74 93 dB -40°C ≤ TA ≤ +125°C 4
Supply Current (V+=5V) ISY 9.5 14 mA IO = 0 4
Supply Current (V+=5V, to 125°C) ISY 15 mA -40°C ≤ TA ≤ +125°C 4
Supply Voltage VS 6 V 5
Input Voltage 0 V GND to VS + 0.3 V (upper limit VS + 0.3 V) 5
Differential Input Voltage -6 6 V 5
ESD (HBM) 4000 V Human body model 5
Storage Temperature Range -65 150 °C RM, R Package 5
Operating Temperature Range -40 125 °C 5
Junction Temperature Range -65 150 °C RM, R Package 5
Lead Temperature 300 °C Soldering, 10 sec 5
Single-Supply Operating Range VS 2.7 5.5 V 1
Thermal Resistance Junction-to-Ambient θJA 210 °C/W 8-Lead MSOP (RM) 5
Thermal Resistance Junction-to-Case θJC 45 °C/W 8-Lead MSOP (RM) 5
Offset Voltage Drift TCVOS 4 μV/°C 4
Slew Rate SR 41 V/µs G = 1, RL = 10 kΩ, V+=5 V 4
Gain Bandwidth Product GBP 50 MHz G = 1, V+=5 V 4
Total Harmonic Distortion + Noise THD + N 0.0006 % G = 1, RL = 600 Ω, f = 1 kHz, VIN = 2 V p-p, V+=5 V 4
Voltage Noise Density en 4.5 nV/√Hz f = 100 kHz, V+=5 V 4

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing PC Poor PC board layout, contaminants, and the board insulator 15

CAD (KiCad official)

  • Symbol: AD8651ARMZ-REEL
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: ad8651armz-reel-etched.step / ad8651armz-reel-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ad8651armz-reel.step / ad8651armz-reel.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (20 pp, sha256 7105eff6fa1fb3ea, retrieved 2026-10-30, 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