component
AD8629ARZ-REEL7
Public Made by Adomby adom
Analog Devices Precision Op Amps, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownAD8629ARZ-REEL7
Analog Devices · Precision Op Amps · SO-8
AD8629ARZ-REEL7 from Analog Devices, in a SO-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 | OUT A | output | Output of amplifier A, which swings rail-to-rail per the datasheet's rail-to-rail output specification. |
| 2 | -IN A | input | Inverting input of amplifier A, with input voltage range spanning the supply rails (0 V to 5 V at VS = 5.0 V). |
| 3 | +IN A | input | Non-inverting input of amplifier A, with input voltage range spanning the supply rails (0 V to 5 V at VS = 5.0 V). |
| 4 | V- | power_in | Negative supply rail; the amplifier operates from 2.7 V to 5 V single supply or ±1.35 V to ±2.5 V dual supply. |
| 5 | +IN B | input | Non-inverting input of amplifier B, with input voltage range spanning the supply rails (0 V to 5 V at VS = 5.0 V). |
| 6 | -IN B | input | Inverting input of amplifier B, with input voltage range spanning the supply rails (0 V to 5 V at VS = 5.0 V). |
| 7 | OUT B | output | Output of amplifier B, which swings rail-to-rail per the datasheet's rail-to-rail output specification. |
| 8 | V+ | power_in | Positive supply rail; the amplifier operates from 2.7 V to 5 V single supply or ±1.35 V to ±2.5 V dual supply. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | SO-8 |
| Category | Amplifiers/Comparators |
| 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 (VS=5 V, VCM=2.5 V, TA=25°C) | VOS | 1 | 5 | µV | VS=5 V, VCM=2.5 V, TA=25°C | 4 | |
| Offset Voltage (-40 to +125°C, 5 V) | VOS | 10 | µV | VS=5 V, -40°C ≤ TA ≤ +125°C | 4 | ||
| Input Bias Current (AD8628/AD8629, 5 V) | IB | 30 | 100 | pA | VS=5 V, TA=25°C | 4 | |
| Input Bias Current (-40 to +125°C, 5 V) | IB | 1.5 | nA | VS=5 V, -40°C ≤ TA ≤ +125°C | 4 | ||
| Input Offset Current (5 V) | IOS | 50 | 200 | pA | VS=5 V, TA=25°C | 4 | |
| Input Offset Current (-40 to +125°C, 5 V) | IOS | 250 | pA | VS=5 V, -40°C ≤ TA ≤ +125°C | 4 | ||
| Input Voltage Range (5 V) | 0 | 5 | V | VS=5 V | 4 | ||
| Common-Mode Rejection Ratio (5 V, 25°C) | CMRR | 120 | 140 | dB | VS=5 V, VCM=0 V to 5 V, TA=25°C | 4 | |
| Common-Mode Rejection Ratio (5 V, -40 to +125°C) | CMRR | 115 | 130 | dB | VS=5 V, VCM=0 V to 5 V, -40°C ≤ TA ≤ +125°C | 4 | |
| Large Signal Voltage Gain (5 V, 25°C) | AVO | 125 | 145 | dB | VS=5 V, RL=10 kΩ, VO=0.3 V to 4.7 V, TA=25°C | 4 | |
| Large Signal Voltage Gain (5 V, -40 to +125°C) | AVO | 120 | 135 | dB | VS=5 V, RL=10 kΩ, VO=0.3 V to 4.7 V, -40°C ≤ TA ≤ +125°C | 4 | |
| Offset Voltage Drift (5 V) | ΔVOS/ΔT | 0.002 | 0.02 | µV/°C | VS=5 V, -40°C ≤ TA ≤ +125°C | 4 | |
| Output Voltage High (5 V, RL=100 kΩ, 25°C) | VOH | 4.99 | 4.996 | V | VS=5 V, RL=100 kΩ to ground, TA=25°C | 4 | |
| Output Voltage High (5 V, RL=100 kΩ, -40 to +125°C) | VOH | 4.99 | 4.995 | V | VS=5 V, RL=100 kΩ to ground, -40°C ≤ TA ≤ +125°C | 4 | |
| Output Voltage High (5 V, RL=10 kΩ, 25°C) | VOH | 4.95 | 4.98 | V | VS=5 V, RL=10 kΩ to ground, TA=25°C | 4 | |
| Output Voltage High (5 V, RL=10 kΩ, -40 to +125°C) | VOH | 4.95 | 4.97 | V | VS=5 V, RL=10 kΩ to ground, -40°C ≤ TA ≤ +125°C | 4 | |
| Output Voltage Low (5 V, RL=100 kΩ, 25°C) | VOL | 1 | 5 | mV | VS=5 V, RL=100 kΩ to V+, TA=25°C | 4 | |
| Output Voltage Low (5 V, RL=100 kΩ, -40 to +125°C) | VOL | 2 | 5 | mV | VS=5 V, RL=100 kΩ to V+, -40°C ≤ TA ≤ +125°C | 4 | |
| Output Voltage Low (5 V, RL=10 kΩ, 25°C) | VOL | 10 | 20 | mV | VS=5 V, RL=10 kΩ to V+, TA=25°C | 4 | |
| Output Voltage Low (5 V, RL=10 kΩ, -40 to +125°C) | VOL | 15 | 20 | mV | VS=5 V, RL=10 kΩ to V+, -40°C ≤ TA ≤ +125°C | 4 | |
| Short-Circuit Limit (5 V, 25°C) | ISC | 25 | 50 | mA | VS=5 V, TA=25°C; printed ±25 / ±50 | 4 | |
| Short-Circuit Limit (5 V, -40 to +125°C) | ISC | 40 | mA | VS=5 V, -40°C ≤ TA ≤ +125°C; printed ±40 | 4 | ||
| Output Current (5 V, 25°C) | IO | 30 | mA | VS=5 V, TA=25°C; printed ±30 | 4 | ||
| Output Current (5 V, -40 to +125°C) | IO | 15 | mA | VS=5 V, -40°C ≤ TA ≤ +125°C; printed ±15 | 4 | ||
| Power Supply Rejection Ratio (5 V) | PSRR | 115 | 130 | dB | VS=2.7 V to 5.5 V, -40°C ≤ TA ≤ +125°C | 4 | |
| Supply Current per Amplifier (5 V, 25°C) | ISY | 0.85 | 1.1 | mA | VS=5 V, VO=VS/2, TA=25°C | 4 | |
| Supply Current per Amplifier (5 V, -40 to +125°C) | ISY | 1 | 1.2 | mA | VS=5 V, VO=VS/2, -40°C ≤ TA ≤ +125°C | 4 | |
| Offset Voltage (VS=2.7 V, VCM=1.35 V, 25°C) | VOS | 1 | 5 | µV | VS=2.7 V, VCM=1.35 V, VO=1.4 V, TA=25°C | 5 | |
| Offset Voltage (2.7 V, -40 to +125°C) | VOS | 10 | µV | VS=2.7 V, -40°C ≤ TA ≤ +125°C | 5 | ||
| Input Bias Current (AD8628/AD8629, 2.7 V) | IB | 30 | 100 | pA | VS=2.7 V, TA=25°C | 5 | |
| Input Bias Current (2.7 V, -40 to +125°C) | IB | 1 | 1.5 | nA | VS=2.7 V, -40°C ≤ TA ≤ +125°C | 5 | |
| Input Offset Current (2.7 V) | IOS | 50 | 200 | pA | VS=2.7 V, TA=25°C | 5 | |
| Input Offset Current (2.7 V, -40 to +125°C) | IOS | 250 | pA | VS=2.7 V, -40°C ≤ TA ≤ +125°C | 5 | ||
| Input Voltage Range (2.7 V) | 0 | 2.7 | V | VS=2.7 V | 5 | ||
| Common-Mode Rejection Ratio (2.7 V, 25°C) | CMRR | 115 | 130 | dB | VS=2.7 V, VCM=0 V to 2.7 V, TA=25°C | 5 | |
| Common-Mode Rejection Ratio (2.7 V, -40 to +125°C) | CMRR | 110 | 120 | dB | VS=2.7 V, VCM=0 V to 2.7 V, -40°C ≤ TA ≤ +125°C | 5 | |
| Large Signal Voltage Gain (2.7 V, 25°C) | AVO | 110 | 140 | dB | VS=2.7 V, RL=10 kΩ, VO=0.3 V to 2.4 V, TA=25°C | 5 | |
| Large Signal Voltage Gain (2.7 V, -40 to +125°C) | AVO | 105 | 130 | dB | VS=2.7 V, RL=10 kΩ, VO=0.3 V to 2.4 V, -40°C ≤ TA ≤ +125°C | 5 | |
| Offset Voltage Drift (2.7 V) | ΔVOS/ΔT | 0.002 | 0.02 | µV/°C | VS=2.7 V, -40°C ≤ TA ≤ +125°C | 5 | |
| Output Voltage High (2.7 V, RL=100 kΩ, 25°C) | VOH | 2.68 | 2.695 | V | VS=2.7 V, RL=100 kΩ to ground, TA=25°C | 5 | |
| Output Voltage High (2.7 V, RL=100 kΩ, -40 to +125°C) | VOH | 2.68 | 2.695 | V | VS=2.7 V, RL=100 kΩ to ground, -40°C ≤ TA ≤ +125°C | 5 | |
| Output Voltage High (2.7 V, RL=10 kΩ, 25°C) | VOH | 2.67 | 2.68 | V | VS=2.7 V, RL=10 kΩ to ground, TA=25°C | 5 | |
| Output Voltage High (2.7 V, RL=10 kΩ, -40 to +125°C) | VOH | 2.67 | 2.675 | V | VS=2.7 V, RL=10 kΩ to ground, -40°C ≤ TA ≤ +125°C | 5 | |
| Output Voltage Low (2.7 V, RL=100 kΩ, 25°C) | VOL | 1 | 5 | mV | VS=2.7 V, RL=100 kΩ to V+, TA=25°C | 5 | |
| Output Voltage Low (2.7 V, RL=100 kΩ, -40 to +125°C) | VOL | 2 | 5 | mV | VS=2.7 V, RL=100 kΩ to V+, -40°C ≤ TA ≤ +125°C | 5 | |
| Output Voltage Low (2.7 V, RL=10 kΩ, 25°C) | VOL | 10 | 20 | mV | VS=2.7 V, RL=10 kΩ to V+, TA=25°C | 5 | |
| Short-Circuit Limit (2.7 V, 25°C) | ISC | 10 | 15 | mA | VS=2.7 V, TA=25°C; printed ±10 / ±15 | 5 | |
| Short-Circuit Limit (2.7 V, -40 to +125°C) | ISC | 10 | mA | VS=2.7 V, -40°C ≤ TA ≤ +125°C; printed ±10 | 5 | ||
| Output Current (2.7 V, 25°C) | IO | 10 | mA | VS=2.7 V, TA=25°C; printed ±10 | 5 | ||
| Output Current (2.7 V, -40 to +125°C) | IO | 5 | mA | VS=2.7 V, -40°C ≤ TA ≤ +125°C; printed ±5 | 5 | ||
| Power Supply Rejection Ratio (2.7 V supply range) | PSRR | 115 | 130 | dB | VS=2.7 V to 5.5 V, -40°C ≤ TA ≤ +125°C | 5 | |
| Supply Current per Amplifier (2.7 V, 25°C) | ISY | 0.75 | 1 | mA | VS=2.7 V, VO=VS/2, TA=25°C | 5 | |
| Supply Current per Amplifier (2.7 V, -40 to +125°C) | ISY | 0.9 | 1.2 | mA | VS=2.7 V, VO=VS/2, -40°C ≤ TA ≤ +125°C | 5 | |
| Supply Voltage (absolute maximum) | VS | 6 | V | Supply voltage rating | 6 | ||
| Differential Input Voltage (absolute maximum) | -5 | 5 | V | Limited to ±5 V or the supply voltage, whichever is less | 6 | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C | Storage | 6 | |
| Operating Temperature Range | TA | -40 | 125 | °C | Operating (ambient) | 6 | |
| Junction Temperature Range | TJ | -65 | 150 | °C | Junction | 6 | |
| Supply Voltage (recommended operating, single supply) | VS | 2.7 | 5 | V | Single-supply operation, fully specified from 2.7 V to 5 V | 1 | |
| Thermal Resistance Junction-to-Ambient, 8-Lead SOIC_N (R-8) | θJA | 158 | °C/W | 8-Lead SOIC_N (R-8), standard two-layer board, worst-case | 6 |
CAD (KiCad official)
- Symbol:
AD8629ARZ-REEL7 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SO-8 (KiCad packages3D, STEP)
- 3D model files:
ad8629arz-reel7-etched.step/ad8629arz-reel7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ad8629arz-reel7.step/ad8629arz-reel7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (24 pp, sha256
4125c112327c9190, retrieved 2026-10-13, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).