OPA381AIDRBR
IC TRANSIMPEDANCE 1 CIRCUIT 8SON
Linear Amplifiers Instrumentation Op Amps Buffer Amps
8-VDFN Exposed Pad
Obsolete
$0.75 / unit (market reference)
MOQ: 401 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | OPA381AIDRBR |
| Package / Case | 8-VDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Amplifier Type | Transimpedance |
| Number of Circuits | 1 |
| Gain Bandwidth Product | 18 MHz |
| Slew Rate | 12V/µs |
| Voltage - Input Offset | 7 µV |
| Current - Input Bias | 3 pA |
| Current - Supply | 800µA |
| Current - Output / Channel | 10 mA |
| Voltage - Supply | 2.7 V ~ 5.5 V |
| Supplier Device Package | 8-SON (3x3) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
OPA381AIDRBR by Texas Instruments is a 1-channel general-purpose operational amplifier, found in sensor signal conditioning, active filters, voltage followers, comparator circuits, and audio preamplifiers across virtually every electronics segment. The 8-VDFN Exposed Pad package with surface mount mounting is suitable for automated assembly. Operating temperature range is -40°C ~ 125°C. Pin-compatible alternatives include ST and TI variants — domestic drop-ins from 3PEAK and SGMICRO offer competitive pricing.
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All Technical Specifications
| Slew Rate | 12V/µs |
| Amplifier Type | Transimpedance |
| Current - Supply | 800µA |
| Number of Circuits | 1 |
| Current - Input Bias | 3 pA |
| Gain Bandwidth Product | 18 MHz |
| Voltage - Input Offset | 7 µV |
| Current - Output / Channel | 10 mA |
| Voltage - Supply Span (Max) | 5.5 V |
| Voltage - Supply Span (Min) | 2.7 V |
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