# ZJA3008-2ASABR

**ZJW** · Precision Op Amps · SOIC-8

ZJA3008-2ASABR from ZJW, 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 | OUTA | output | Channel A analog output. |
| 2 | -INA | input | Channel A inverting analog input. |
| 3 | +INA | input | Channel A non-inverting analog input. |
| 4 | -Vs | power_in | Negative power supply. |
| 5 | +INB | input | Channel B non-inverting analog input. |
| 6 | -INB | input | Channel B inverting analog input. |
| 7 | OUTB | output | Channel B analog output. |
| 8 | +Vs | power_in | Positive power supply. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ZJW |
| Package | SOIC-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 | VOS |  | 5 | 20 | µV | A Grade | 6 |
| Offset Voltage (over temperature) | VOS |  |  | 130 | µV | ● (specified temperature range) | 6 |
| Offset Voltage Drift | TCVOS |  | 0.5 | 1 | µV/°C | A Grade, ● (specified temperature range) | 6 |
| Input Bias Current | IB |  | 5 | 25 | pA |  | 6 |
| Input Bias Current (over temperature) | IB |  |  | 10 | nA | ● (specified temperature range) | 6 |
| Input Offset Current | IOS |  | 2 | 10 | pA |  | 6 |
| Input Offset Current (over temperature) | IOS |  |  | 2 | nA | ● (specified temperature range) | 6 |
| Input Voltage Range | IVR | -15 |  | 12 | V |  | 6 |
| Common-Mode Rejection Ratio | CMRR | 120 | 130 |  | dB | VCM = -15.0 V to 12 V | 6 |
| Common-Mode Rejection Ratio (over temperature) | CMRR | 114 |  |  | dB | VCM = -15.0 V to 12 V, ● (specified temperature range) | 6 |
| Common-Mode Rejection Ratio | CMRR | 114 | 124 |  | dB | VCM = -15.0 V to 12.5 V | 6 |
| Common-Mode Rejection Ratio (over temperature) | CMRR | 108 |  |  | dB | VCM = -15.0 V to 12.5 V, ● (specified temperature range) | 6 |
| Open-Loop Voltage Gain | AVOL | 126 | 140 |  | dB | RL = 10 kΩ, Vo = ±14.5 V | 6 |
| Open-Loop Voltage Gain (over temperature) | AVOL | 120 |  |  | dB | RL = 10 kΩ, Vo = ±14.5 V, ● (specified temperature range) | 6 |
| Output Voltage (High) | VOH |  | 100 | 200 | mV | RL = 10 kΩ | 6 |
| Output Voltage (High) (over temperature) | VOH |  |  | 300 | mV | RL = 10 kΩ, ● (specified temperature range) | 6 |
| Output Voltage (High) | VOH |  | 500 | 1000 | mV | RL = 2 kΩ | 6 |
| Output Voltage (High) (over temperature) | VOH |  |  | 1500 | mV | RL = 2 kΩ, ● (specified temperature range) | 6 |
| Output Voltage (Low) | VOL |  | 50 | 100 | mV | RL = 10 kΩ | 6 |
| Output Voltage (Low) (over temperature) | VOL |  |  | 150 | mV | RL = 10 kΩ, ● (specified temperature range) | 6 |
| Output Voltage (Low) | VOL |  | 250 | 500 | mV | RL = 2 kΩ | 6 |
| Output Voltage (Low) (over temperature) | VOL |  |  | 750 | mV | RL = 2 kΩ, ● (specified temperature range) | 6 |
| Short-Circuit Current | ISC |  |  | 25 | mA |  | 6 |
| Supply Current (per Amplifier) | ISY |  | 500 | 525 | µA | VO = 0 V | 7 |
| Supply Current (per Amplifier) (over temperature) | ISY |  | 667 | 700 | µA | VO = 0 V, ● (specified temperature range) | 7 |
| Power Supply Rejection Ratio | PSRR | 126 | 140 |  | dB | VSY = ±3 V to ±18 V | 7 |
| Power Supply Rejection Ratio (over temperature) | PSRR | 120 |  |  | dB | VSY = ±3 V to ±18 V, ● (specified temperature range) | 7 |
| Absolute Maximum Supply Voltage |  |  |  | 40 | V | Supply Voltage | 5 |
| Input Current |  | -10 |  | 10 | mA | ±10 mA | 5 |
| Operating Temperature Range |  | -40 |  | 125 | °C |  | 5 |
| Storage Temperature Range |  | -65 |  | 150 | °C |  | 5 |
| Junction Temperature Range |  | -65 |  | 150 | °C |  | 5 |
| Maximum Reflow Temperature |  |  |  | 260 | °C | IPC/JEDEC J-STD-020 Compliant | 5 |
| Lead Temperature, Soldering (10 sec) |  |  |  | 300 | °C | 10 sec | 5 |
| Electrostatic Discharge Human Body Model |  |  |  | 750 | V | HBM, ANSI/ESDA/JEDEC JS-001 Compliant | 5 |
| Electrostatic Discharge Charged Device Model |  |  |  | 1000 | V | CDM, ANSI/ESDA/JEDEC JS-002 | 5 |
| Thermal Resistance Junction-to-Ambient SOIC-8 | θJA |  | 158 |  | °C/W | SOIC-8 | 5 |
| Thermal Resistance Junction-to-Case SOIC-8 | θJC |  | 43 |  | °C/W | SOIC-8 | 5 |
| Specified Temperature Range |  | -40 |  | 125 | °C |  | 7 |
| Single-Supply Voltage Range |  | 4.5 |  | 36 | V | Single power supply | 1 |
| Dual-Supply Voltage Range |  | -18 |  | 18 | V | Dual power supply, ±2.25 V to ±18 V | 1 |

## CAD (KiCad official)

- Symbol: `ZJA3008-2ASABR`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `zja3008-2asabr-etched.step` / `zja3008-2asabr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `zja3008-2asabr.step` / `zja3008-2asabr.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ZJW datasheet](docs/zja3008-2asabr-datasheet.pdf) (25 pp, sha256 `2aea0680ce977066`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `off` (skipped (clean text read)), 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](docs/zja3008-2asabr-datasheet.pdf)