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OPA4182IDT
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Texas Instruments Precision Op Amps, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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opa4182idt: specified limits as data (metadata.characteristics, 31 rows from the datasheet)
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OPA4182IDT
Texas Instruments · Precision Op Amps · SOIC-14
OPA4182IDT from Texas Instruments, in a SOIC-14. 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 channel A, which is rail-to-rail and can be continuously short-circuited to ground (one amplifier per package). |
| 2 | -IN A | input | Inverting input of amplifier channel A; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 3 | +IN A | input | Non-inverting input of amplifier channel A; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 4 | V+ | power_in | Positive power supply; single supply 4.5 V to 36 V or dual supply ±2.25 V to ±18 V, with absolute maximum 40 V single or ±20 V dual. |
| 5 | +IN B | input | Non-inverting input of amplifier channel B; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 6 | -IN B | input | Inverting input of amplifier channel B; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 7 | OUT B | output | Output of amplifier channel B, which is rail-to-rail and can be continuously short-circuited to ground (one amplifier per package). |
| 8 | OUT C | output | Output of amplifier channel C, which is rail-to-rail and can be continuously short-circuited to ground (one amplifier per package). |
| 9 | -IN C | input | Inverting input of amplifier channel C; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 10 | +IN C | input | Non-inverting input of amplifier channel C; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 11 | V- | power_in | Negative power supply; for dual supply it is the negative rail (down to -18 V), and for single supply it is the ground reference, with the input range extending to (V-) - 0.1 V. |
| 12 | +IN D | input | Non-inverting input of amplifier channel D; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 13 | -IN D | input | Inverting input of amplifier channel D; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 14 | OUT D | output | Output of amplifier channel D, which is rail-to-rail and can be continuously short-circuited to ground (one amplifier per package). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input offset voltage | VOS | -4 | 0.45 | 4 | µV | TA = 25°C, VCM = VOUT = VS/2 | 8 |
| Input offset voltage over temperature | VOS | -4 | 4 | µV | TA = 0°C to 85°C | 8 | |
| Input offset voltage drift | dVOS/dT | -0.02 | 0.003 | 0.02 | µV/°C | TA = 0°C to 85°C | 8 |
| Power supply rejection ratio | PSRR | -0.05 | 0.005 | 0.05 | µV/V | TA = -40°C to +125°C | 8 |
| Input bias current | IB | -350 | 50 | 350 | pA | ZIN = 100 kΩ // 500 pF | 8 |
| Input bias current over temperature | IB | -1 | 1 | nA | TA = 0°C to 85°C | 8 | |
| Input bias current over temperature | IB | -7 | 7 | nA | TA = -40°C to +125°C | 8 | |
| Input offset current | IOS | -700 | 140 | 700 | pA | ZIN = 100 kΩ // 500 pF | 8 |
| Input offset current over temperature | IOS | -2 | 2 | nA | TA = 0°C to 85°C | 8 | |
| Input offset current over temperature | IOS | -3 | 3 | nA | TA = -40°C to +125°C | 8 | |
| Common-mode rejection ratio | CMRR | 120 | 140 | dB | (V–) – 0.1V ≤ VCM ≤ (V+) – 2.5V, VS = ±2.25V | 8 | |
| Common-mode rejection ratio | CMRR | 143 | 168 | dB | (V–) – 0.1V ≤ VCM ≤ (V+) – 2.5V, VS = ±18V | 8 | |
| Common-mode rejection ratio over temperature | CMRR | 120 | dB | (V–) – 0.1V ≤ VCM ≤ (V+) – 2.5V, TA = -40°C to +125°C, VS = ±2.25V | 8 | ||
| Common-mode rejection ratio over temperature | CMRR | 130 | dB | (V–) ≤ VCM ≤ (V+) – 2.5V, TA = -40°C to +125°C, VS = ±18V | 8 | ||
| Open-loop voltage gain | AOL | 145 | 170 | dB | VS = ±18V, (V–) + 0.3V < VO < (V+) – 0.3V, RLOAD = 10kΩ | 9 | |
| Open-loop voltage gain over temperature | AOL | 146 | dB | TA = -40°C to +125°C, VS = ±18V, (V–) + 0.3V < VO < (V+) – 0.3V, RLOAD = 10kΩ | 9 | ||
| Open-loop voltage gain over temperature | AOL | 140 | dB | TA = -40°C to +125°C, VS = ±18V, (V–) + 0.6V < VO < (V+) – 0.6V, RLOAD = 2kΩ | 9 | ||
| Output voltage swing from positive rail | VO | 5 | 15 | mV | No load | 9 | |
| Output voltage swing from positive rail | VO | 20 | 110 | mV | RLOAD = 10kΩ | 9 | |
| Output voltage swing from positive rail | VO | 80 | 500 | mV | RLOAD = 2kΩ | 9 | |
| Output voltage swing from negative rail | VO | 5 | 15 | mV | No load | 9 | |
| Output voltage swing from negative rail | VO | 20 | 110 | mV | RLOAD = 10kΩ | 9 | |
| Output voltage swing from negative rail | VO | 80 | 500 | mV | RLOAD = 2kΩ | 9 | |
| Output voltage swing over temperature | VO | 20 | 120 | mV | TA = -40°C to +125°C, dual supply | 9 | |
| Quiescent current per amplifier | IQ | 0.85 | 1 | mA | VS = ±2.25V to ±18V, TA = 25°C | 9 | |
| Quiescent current per amplifier over temperature | IQ | 1.1 | mA | VS = ±2.25V to ±18V, TA = -40°C to +125°C | 9 | ||
| Junction-to-ambient thermal resistance | RθJA | 112.9 | °C/W | 7 | |||
| Junction-to-case (top) thermal resistance | RθJC(top) | 50.8 | °C/W | 7 | |||
| Junction-to-board thermal resistance | RθJB | 56.2 | °C/W | 7 | |||
| Junction-to-top characterization parameter | ΨJT | 10.1 | °C/W | 7 | |||
| Junction-to-board characterization parameter | ΨJB | 55.4 | °C/W | 7 |
CAD (KiCad official)
- Symbol:
OPA4182IDT - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
opa4182idt-etched.step/opa4182idt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);opa4182idt.step/opa4182idt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (50 pp, sha256
adb847a92d499743, retrieved 2026-10-12, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).
# OPA4182IDT
**Texas Instruments** · Precision Op Amps · SOIC-14
OPA4182IDT from Texas Instruments, in a SOIC-14. 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 channel A, which is rail-to-rail and can be continuously short-circuited to ground (one amplifier per package). |
| 2 | -IN A | input | Inverting input of amplifier channel A; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 3 | +IN A | input | Non-inverting input of amplifier channel A; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 4 | V+ | power_in | Positive power supply; single supply 4.5 V to 36 V or dual supply ±2.25 V to ±18 V, with absolute maximum 40 V single or ±20 V dual. |
| 5 | +IN B | input | Non-inverting input of amplifier channel B; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 6 | -IN B | input | Inverting input of amplifier channel B; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 7 | OUT B | output | Output of amplifier channel B, which is rail-to-rail and can be continuously short-circuited to ground (one amplifier per package). |
| 8 | OUT C | output | Output of amplifier channel C, which is rail-to-rail and can be continuously short-circuited to ground (one amplifier per package). |
| 9 | -IN C | input | Inverting input of amplifier channel C; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 10 | +IN C | input | Non-inverting input of amplifier channel C; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 11 | V- | power_in | Negative power supply; for dual supply it is the negative rail (down to -18 V), and for single supply it is the ground reference, with the input range extending to (V-) - 0.1 V. |
| 12 | +IN D | input | Non-inverting input of amplifier channel D; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 13 | -IN D | input | Inverting input of amplifier channel D; the common-mode input range is (V-) - 0.1 V to (V+) - 2.5 V. |
| 14 | OUT D | output | Output of amplifier channel D, which is rail-to-rail and can be continuously short-circuited to ground (one amplifier per package). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input offset voltage | VOS | -4 | 0.45 | 4 | µV | TA = 25°C, VCM = VOUT = VS/2 | 8 |
| Input offset voltage over temperature | VOS | -4 | | 4 | µV | TA = 0°C to 85°C | 8 |
| Input offset voltage drift | dVOS/dT | -0.02 | 0.003 | 0.02 | µV/°C | TA = 0°C to 85°C | 8 |
| Power supply rejection ratio | PSRR | -0.05 | 0.005 | 0.05 | µV/V | TA = -40°C to +125°C | 8 |
| Input bias current | IB | -350 | 50 | 350 | pA | ZIN = 100 kΩ // 500 pF | 8 |
| Input bias current over temperature | IB | -1 | | 1 | nA | TA = 0°C to 85°C | 8 |
| Input bias current over temperature | IB | -7 | | 7 | nA | TA = -40°C to +125°C | 8 |
| Input offset current | IOS | -700 | 140 | 700 | pA | ZIN = 100 kΩ // 500 pF | 8 |
| Input offset current over temperature | IOS | -2 | | 2 | nA | TA = 0°C to 85°C | 8 |
| Input offset current over temperature | IOS | -3 | | 3 | nA | TA = -40°C to +125°C | 8 |
| Common-mode rejection ratio | CMRR | 120 | 140 | | dB | (V–) – 0.1V ≤ VCM ≤ (V+) – 2.5V, VS = ±2.25V | 8 |
| Common-mode rejection ratio | CMRR | 143 | 168 | | dB | (V–) – 0.1V ≤ VCM ≤ (V+) – 2.5V, VS = ±18V | 8 |
| Common-mode rejection ratio over temperature | CMRR | 120 | | | dB | (V–) – 0.1V ≤ VCM ≤ (V+) – 2.5V, TA = -40°C to +125°C, VS = ±2.25V | 8 |
| Common-mode rejection ratio over temperature | CMRR | 130 | | | dB | (V–) ≤ VCM ≤ (V+) – 2.5V, TA = -40°C to +125°C, VS = ±18V | 8 |
| Open-loop voltage gain | AOL | 145 | 170 | | dB | VS = ±18V, (V–) + 0.3V < VO < (V+) – 0.3V, RLOAD = 10kΩ | 9 |
| Open-loop voltage gain over temperature | AOL | 146 | | | dB | TA = -40°C to +125°C, VS = ±18V, (V–) + 0.3V < VO < (V+) – 0.3V, RLOAD = 10kΩ | 9 |
| Open-loop voltage gain over temperature | AOL | 140 | | | dB | TA = -40°C to +125°C, VS = ±18V, (V–) + 0.6V < VO < (V+) – 0.6V, RLOAD = 2kΩ | 9 |
| Output voltage swing from positive rail | VO | | 5 | 15 | mV | No load | 9 |
| Output voltage swing from positive rail | VO | | 20 | 110 | mV | RLOAD = 10kΩ | 9 |
| Output voltage swing from positive rail | VO | | 80 | 500 | mV | RLOAD = 2kΩ | 9 |
| Output voltage swing from negative rail | VO | | 5 | 15 | mV | No load | 9 |
| Output voltage swing from negative rail | VO | | 20 | 110 | mV | RLOAD = 10kΩ | 9 |
| Output voltage swing from negative rail | VO | | 80 | 500 | mV | RLOAD = 2kΩ | 9 |
| Output voltage swing over temperature | VO | | 20 | 120 | mV | TA = -40°C to +125°C, dual supply | 9 |
| Quiescent current per amplifier | IQ | | 0.85 | 1 | mA | VS = ±2.25V to ±18V, TA = 25°C | 9 |
| Quiescent current per amplifier over temperature | IQ | | | 1.1 | mA | VS = ±2.25V to ±18V, TA = -40°C to +125°C | 9 |
| Junction-to-ambient thermal resistance | RθJA | | 112.9 | | °C/W | | 7 |
| Junction-to-case (top) thermal resistance | RθJC(top) | | 50.8 | | °C/W | | 7 |
| Junction-to-board thermal resistance | RθJB | | 56.2 | | °C/W | | 7 |
| Junction-to-top characterization parameter | ΨJT | | 10.1 | | °C/W | | 7 |
| Junction-to-board characterization parameter | ΨJB | | 55.4 | | °C/W | | 7 |
## CAD (KiCad official)
- Symbol: `OPA4182IDT`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files: `opa4182idt-etched.step` / `opa4182idt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `opa4182idt.step` / `opa4182idt.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/opa2182) (50 pp, sha256 `adb847a92d499743`, retrieved 2026-10-12, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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](docs/opa4182idt-datasheet.pdf)