component
ZJA3000-2AUABR
Public Made by Adomby adom
ZJW Operational Amplifier, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownZJA3000-2AUABR
ZJW · Operational Amplifier · MSOP-8
ZJA3000-2AUABR from ZJW, 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 | OUTA | output | Channel A output. |
| 2 | -INA | input | Channel A inverting input. |
| 3 | +INA | input | Channel A non-inverting input. |
| 4 | V- | power_in | Negative power supply. |
| 5 | +INB | input | Channel B non-inverting input. |
| 6 | -INB | input | Channel B inverting input. |
| 7 | OUTB | output | Channel B output. |
| 8 | V+ | power_in | Positive power supply. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ZJW |
| Package | MSOP-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 (B Grade, MSOP-8/TSSOP-14) | VOS | 25 | 55 | µV | 8 | ||
| Offset Voltage (B Grade, MSOP-8/TSSOP-14) over temperature | VOS | 40 | 85 | µV | ● over specified temperature range | 8 | |
| Offset Voltage (A Grade, MSOP-8/TSSOP-14) | VOS | 25 | 55 | µV | 8 | ||
| Offset Voltage (A Grade, MSOP-8/TSSOP-14) over temperature | VOS | 70 | 160 | µV | ● over specified temperature range | 8 | |
| Offset Voltage Drift (B Grade, MSOP-8/TSSOP-14) | TCVOS | 0.4 | 0.8 | µV/°C | ● over specified temperature range | 8 | |
| Offset Voltage Drift (A Grade, MSOP-8/TSSOP-14) | TCVOS | 0.7 | 1.5 | µV/°C | ● over specified temperature range | 8 | |
| Input Bias Current | IB | 5 | 25 | pA | 8 | ||
| Input Bias Current over temperature | IB | 5 | nA | ● over specified temperature range | 8 | ||
| Input Offset Current | IOS | 10 | pA | 8 | |||
| Input Offset Current over temperature | IOS | 2 | nA | ● over specified temperature range | 8 | ||
| Input voltage range | IVR | -15 | 12 | V | 8 | ||
| Common-Mode Rejection Ratio | CMRR | 120 | 130 | dB | VCM = -15 V to 12 V | 8 | |
| Common-Mode Rejection Ratio over temperature | CMRR | 114 | dB | ● over specified temperature range | 8 | ||
| Open-Loop Voltage Gain | AVOL | 126 | 140 | dB | RL = 10 kΩ, Vo = ± 10 V | 8 | |
| Open-Loop Voltage Gain over temperature | AVOL | 120 | dB | ● over specified temperature range | 8 | ||
| Output Voltage (High) | VOH | 50 | 150 | mV | RL = 10 kΩ | 8 | |
| Output Voltage (High) over temperature | VOH | 75 | 250 | mV | ● over specified temperature range | 8 | |
| Output Voltage (High) | VOH | 200 | 350 | mV | RL = 2 kΩ | 9 | |
| Output Voltage (High) over temperature | VOH | 300 | 550 | mV | ● over specified temperature range | 9 | |
| Output Voltage (Low) | VOL | 40 | 150 | mV | RL = 10 kΩ | 9 | |
| Output Voltage (Low) over temperature | VOL | 60 | 250 | mV | ● over specified temperature range | 9 | |
| Output Voltage (Low) | VOL | 160 | 350 | mV | RL = 2 kΩ | 9 | |
| Output Voltage (Low) over temperature | VOL | 240 | 550 | mV | ● over specified temperature range | 9 | |
| Short-Circuit Current | ISC | 67 | mA | 9 | |||
| Supply Current (per Amplifier) | ISY | 1 | 1.1 | mA | VO = 0 V | 9 | |
| Supply Current (per Amplifier) over temperature | ISY | 1.2 | mA | ● over specified temperature range | 9 | ||
| Power Supply Rejection Ratio | PSRR | 126 | 140 | dB | VSY = ±3 V to ± 18 V | 9 | |
| Power Supply Rejection Ratio over temperature | PSRR | 120 | dB | ● over specified temperature range | 9 | ||
| Specified Temperature Range | -40 | 125 | °C | 9 | |||
| Operating Temperature Range | -40 | 125 | °C | 7 | |||
| Supply Voltage | 40 | V | at 25 °C unless otherwise noted | 7 | |||
| Input Current | -10 | 10 | mA | 7 | |||
| Storage Temperature Range | -65 | 150 | °C | 7 | |||
| Junction Temperature Range | -65 | 150 | °C | 7 | |||
| Maximum Reflow Temperature | 260 | °C | IPC/JEDEC J-STD-020 compliant | 7 | |||
| Lead Temperature, Soldering (10 sec) | 300 | °C | 10 s | 7 | |||
| Electrostatic Discharge, Human Body Model | HBM | 1.5 | kV | ANSI/ESDA/JEDEC JS-001 | 7 | ||
| Electrostatic Discharge, Charged Device Model | CDM | 1 | kV | ANSI/ESDA/JEDEC JS-002 | 7 | ||
| Thermal Resistance, Junction-to-Ambient (MSOP-8) | θJA | 190 | °C/W | 7 | |||
| Thermal Resistance, Junction-to-Case (MSOP-8) | θJC | 44 | °C/W | 7 | |||
| Single-supply voltage | 4.5 | 36 | V | single supply | 1 | ||
| Dual-supply voltage (±VS) | 2.25 | 18 | V | dual supply, per rail | 1 |
CAD (KiCad official)
- Symbol:
ZJA3000-2AUABR - Footprint:
Package_SO:MSOP-8_3x3mm_P0.65mm - 3D model: MSOP-8 (KiCad packages3D, STEP)
- 3D model files:
zja3000-2auabr-etched.step/zja3000-2auabr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);zja3000-2auabr.step/zja3000-2auabr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ZJW datasheet (28 pp, sha256
21085fb1e01cc67d, retrieved 2026-10-20, 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).