component
OPA843IDBVR
Public Made by Adomby adom
Texas Instruments Operational Amplifier, SOT-23-5. 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
markdownOPA843IDBVR
Texas Instruments · Operational Amplifier · SOT-23-5
OPA843IDBVR from Texas Instruments, in a SOT-23-5. 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 | output | Amplifier output; the datasheet rates output current at ±100mA min (±80mA min over temperature) with VO = 0V. |
| 2 | -VS | power_in | Negative power supply; specified at ±5V typ with a maximum operating voltage of ±6V and a minimum of ±4V. |
| 3 | Noninverting Input | input | Noninverting input; input voltage range is limited to ±VS and common-mode input range is ±3.0V min at 25°C. |
| 4 | Inverting Input | input | Inverting input; differential input voltage is absolute-maximum rated at ±1.2V. |
| 5 | +VS | power_in | Positive power supply; specified at ±5V typ with a maximum operating voltage of ±6V and a minimum of ±4V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-23-5 |
| Category | Amplifiers/Comparators |
| Pins | 5 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Small-Signal Bandwidth (VO = 200mVPP) G = +5 | 175 | 260 | MHz | VO = 200mVPP, G = +5, -40°C to +85°C column | 3 | ||
| Small-Signal Bandwidth (VO = 200mVPP) G = +10 | 64 | 85 | MHz | VO = 200mVPP, G = +10, -40°C to +85°C column | 3 | ||
| Small-Signal Bandwidth (VO = 200mVPP) G = +20 | 30 | 40 | MHz | VO = 200mVPP, G = +20, -40°C to +85°C column | 3 | ||
| Gain-Bandwidth Product | 558 | 800 | MHz | 3 | |||
| Bandwidth for 0.1dB Gain Flatness | 32 | 65 | MHz | G = +5, RL = 100Ω, VO = 200mVPP, -40°C to +85°C column | 3 | ||
| Harmonic Distortion 2nd-Harmonic RL = 100Ω | -70 | dBc | G = +5, f = 5MHz, VO = 2VPP, RL = 100Ω | 3 | |||
| Harmonic Distortion 2nd-Harmonic RL = 500Ω | -90 | dBc | G = +5, f = 5MHz, VO = 2VPP, RL = 500Ω | 3 | |||
| Harmonic Distortion 3rd-Harmonic RL = 100Ω | -95 | dBc | G = +5, f = 5MHz, VO = 2VPP, RL = 100Ω | 3 | |||
| Harmonic Distortion 3rd-Harmonic RL = 500Ω | -100 | dBc | G = +5, f = 5MHz, VO = 2VPP, RL = 500Ω | 3 | |||
| Input Voltage Noise | 2 | 2.36 | nV/√Hz | f > 1MHz, -40°C to +85°C column | 3 | ||
| Input Current Noise | 2.8 | 3.45 | pA/√Hz | f > 1MHz, -40°C to +85°C column | 3 | ||
| Rise-and-Fall Time | 1.2 | 2.1 | ns | 0.2V Step | 3 | ||
| Slew Rate | 525 | 1000 | V/µs | 2V Step | 3 | ||
| Settling Time to 0.1% | 7.5 | 10.6 | ns | 2V Step | 3 | ||
| Settling Time to 1.0% | 3.2 | 6.4 | ns | 2V Step | 3 | ||
| Open-Loop Voltage Gain | AOL | 92 | 110 | dB | VO = 0V, -40°C to +85°C column | 3 | |
| Input Offset Voltage | 0.3 | 1.5 | mV | VCM = 0V, -40°C to +85°C column; printed ±1.5 magnitude | 3 | ||
| Average Offset Voltage Drift | 4 | µV/°C | VCM = 0V; printed ±4, column alignment ambiguous | 3 | |||
| Input Bias Current | -37 | -20 | µA | VCM = 0V, -40°C to +85°C column | 3 | ||
| Input Bias Current Drift | 25 | nA/°C | VCM = 0V; column alignment ambiguous | 3 | |||
| Input Offset Current | 0.25 | 1.17 | µA | VCM = 0V, -40°C to +85°C column; printed ±1.17 magnitude | 3 | ||
| Input Offset Current Drift | 2 | nA/°C | VCM = 0V; printed ±2, column alignment ambiguous | 3 | |||
| Common-Mode Input Range (CMIR) | CMIR | 2.8 | 3.2 | V | -40°C to +85°C column; printed ±2.8 magnitude | 3 | |
| Common-Mode Rejection (CMRR) | CMRR | 82 | 95 | dB | VCM = ±1V, Input Referred, -40°C to +85°C column | 3 | |
| Output Voltage Swing RL > 1kΩ, Positive Output | 2.8 | 3.2 | V | RL > 1kΩ, -40°C to +85°C column | 3 | ||
| Output Voltage Swing RL > 1kΩ, Negative Output | -3.3 | -3.7 | V | RL > 1kΩ, -40°C to +85°C column | 3 | ||
| Output Voltage Swing RL = 100Ω, Positive Output | 2.6 | 3 | V | RL = 100Ω, -40°C to +85°C column | 3 | ||
| Output Voltage Swing RL = 100Ω, Negative Output | -3.1 | -3.5 | V | RL = 100Ω, -40°C to +85°C column | 3 | ||
| Current Output | 80 | 100 | mA | VO = 0V, -40°C to +85°C column; printed ±80 magnitude | 3 | ||
| Maximum Operating Voltage | 6 | V | -40°C to +85°C column; printed ±6 | 3 | |||
| Minimum Operating Voltage | 4 | V | -40°C to +85°C column; printed ±4 | 3 | |||
| Max Quiescent Current | 20.2 | 22.5 | mA | VS = ±5V, -40°C to +85°C column | 3 | ||
| Min Quiescent Current | 18.3 | 20.2 | mA | VS = ±5V, -40°C to +85°C column | 3 | ||
| Power-Supply Rejection Ratio | +PSRR, –PSRR | 85 | 100 | dB | /VS/ = 4.5V to 5.5V, Input Referred, -40°C to +85°C column | 3 | |
| Power Supply | 6.5 | VDC | 2 | ||||
| Differential Input Voltage | 1.2 | V | printed ±1.2 | 2 | |||
| Storage Voltage Range: D, DBV | -65 | 125 | °C | 2 | |||
| Lead Temperature (soldering, 10s) | 300 | °C | soldering, 10s | 2 | |||
| Junction Temperature (TJ) | TJ | 150 | °C | 2 | |||
| ESD Rating (Human Body Model) | 2000 | V | Human Body Model | 2 | |||
| ESD Rating (Charge Device Model) | 1500 | V | Charge Device Model | 2 | |||
| ESD Rating (Machine Model) | 200 | V | Machine Model | 2 | |||
| Specified Package Temperature Range: D, DBV | -40 | 85 | °C | 3 | |||
| Specified Operating Voltage | 5 | V | printed ±5 magnitude, supply | 3 | |||
| Thermal Resistance, θJA Junction-to-Ambient (DBV SOT23-5) | θJA | 150 | °C | DBV SOT23-5 package; unit printed as °C | 3 |
CAD (KiCad official)
- Symbol:
OPA843IDBVR - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files:
opa843idbvr-etched.step/opa843idbvr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);opa843idbvr.step/opa843idbvr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (32 pp, sha256
8a75f28dd19e8799, retrieved 2026-10-10, 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).