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ADA4666-2ARMZ-R7
Public Made by Adomby adom
Analog Devices Operational Amplifier, MSOP-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
markdownADA4666-2ARMZ-R7
Analog Devices · Operational Amplifier · MSOP-8
ADA4666-2ARMZ-R7 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 | OUT A | output | Output of channel A. |
| 2 | −IN A | input | Negative (inverting) input of channel A. |
| 3 | +IN A | input | Positive (non-inverting) input of channel A. |
| 4 | V− | power_in | Negative supply voltage; single-supply 3 V to 18 V or dual-supply ±1.5 V to ±9 V operation across V+ and V−. |
| 5 | +IN B | input | Positive (non-inverting) input of channel B. |
| 6 | −IN B | input | Negative (inverting) input of channel B. |
| 7 | OUT B | output | Output of channel B. |
| 8 | V+ | power_in | Positive supply voltage; absolute maximum supply voltage is 20.5 V and operating range is 3 V to 18 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | MSOP-8 |
| Category | Operational Amplifier/Comparator |
| 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 | VOS | 0.5 | 2.2 | mV | VSY = 18 V | 3 | |
| Offset Voltage over VCM | VOS | 2.2 | mV | VSY = 18 V, VCM = 0 V to 18 V | 3 | ||
| Offset Voltage over temperature | VOS | 3.5 | mV | VSY = 18 V, VCM = 0 V to 18 V; -40°C ≤ TA ≤ +125°C | 3 | ||
| Offset Voltage Drift | ΔVOS/ΔT | 0.6 | 3.1 | μV/°C | VSY = 18 V, -40°C ≤ TA ≤ +125°C | 3 | |
| Input Bias Current | IB | 0.5 | 15 | pA | VSY = 18 V | 3 | |
| Input Bias Current 85C | IB | 100 | pA | VSY = 18 V, -40°C ≤ TA ≤ +85°C | 3 | ||
| Input Bias Current 125C | IB | 900 | pA | VSY = 18 V, -40°C ≤ TA ≤ +125°C | 3 | ||
| Common-Mode Rejection Ratio | CMRR | 80 | 95 | dB | VSY = 18 V, VCM = 0 V to 18 V | 3 | |
| Common-Mode Rejection Ratio over temperature | CMRR | 77 | dB | VSY = 18 V, VCM = 0 V to 18 V; -40°C ≤ TA ≤ +125°C | 3 | ||
| Large Signal Voltage Gain | AVO | 120 | 147 | dB | VSY = 18 V, RL = 100 kΩ, VO = 0.5 V to 17.5 V | 3 | |
| Output Voltage High | VOH | 17.95 | 17.97 | V | VSY = 18 V, RL = 10 kΩ to VCM | 3 | |
| Output Voltage Low | VOL | 14 | 25 | mV | VSY = 18 V, RL = 10 kΩ to VCM | 3 | |
| Output Voltage Low 1k | VOL | 120 | 200 | mV | VSY = 18 V, RL = 1 kΩ to VCM | 3 | |
| Power Supply Rejection Ratio | PSRR | 120 | 145 | dB | VSY = 3.0 V to 18 V | 3 | |
| Supply Current per Amplifier | ISY | 630 | 725 | µA | VSY = 18 V, IOUT = 0 mA | 3 | |
| Supply Current per Amplifier over temperature | ISY | 975 | µA | VSY = 18 V, IOUT = 0 mA, -40°C ≤ TA ≤ +125°C | 3 | ||
| Supply Current per Amplifier | ISY | 620 | 725 | µA | VSY = 10 V, IOUT = 0 mA | 5 | |
| Supply Current per Amplifier | ISY | 615 | 725 | µA | VSY = 3.0 V, IOUT = 0 mA | 7 | |
| Input Bias Current | IB | 0.25 | 15 | pA | VSY = 10 V | 5 | |
| Input Bias Current | IB | 0.15 | 8 | pA | VSY = 3.0 V | 7 | |
| Offset Voltage | VOS | 2.2 | mV | VSY = 10 V | 5 | ||
| Offset Voltage | VOS | 0.5 | 2.2 | mV | VSY = 3.0 V | 7 | |
| Common-Mode Rejection Ratio | CMRR | 75 | 90 | dB | VSY = 10 V, VCM = 0 V to 10 V | 5 | |
| Common-Mode Rejection Ratio | CMRR | 64 | 80 | dB | VSY = 3.0 V, VCM = 0 V to 3.0 V | 7 | |
| Supply Voltage | 20.5 | V | 9 | ||||
| Operating Temperature Range | -40 | 125 | °C | 9 | |||
| Storage Temperature Range | -65 | 150 | °C | 9 | |||
| Junction Temperature | -65 | 150 | °C | 9 | |||
| Input Current | -10 | 10 | mA | 9 | |||
| Lead Temperature | 300 | °C | Soldering, 60 sec | 9 | |||
| ESD Human Body Model | 4 | kV | 9 | ||||
| ESD Machine Model | 400 | V | 9 | ||||
| ESD FICDM | 1.25 | kV | 9 | ||||
| Thermal Resistance Junction-to-Ambient | θJA | 142 | °C/W | 8-Lead MSOP | 9 | ||
| Thermal Resistance Junction-to-Case | θJC | 45 | °C/W | 8-Lead MSOP | 9 | ||
| Gain Bandwidth Product | GBP | 4 | MHz | VSY = 18 V, VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AV = 100 | 3 | ||
| Slew Rate | SR | 2 | V/µs | VSY = 18 V, RS = 1 kΩ, RL = 10 kΩ, CL = 10 pF, AV = 1 | 3 |
CAD (KiCad official)
- Symbol:
ADA4666-2ARMZ-R7 - Footprint:
Package_SO:MSOP-8_3x3mm_P0.65mm - 3D model: MSOP-8 (KiCad packages3D, STEP)
- 3D model files:
ada4666-2armz-r7-etched.step/ada4666-2armz-r7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ada4666-2armz-r7.step/ada4666-2armz-r7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (32 pp, sha256
d28988af620b57da, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).