Texas Instruments INA281A4QDBVRQ1 Microcontrollers
Automotive Op Amp, 1.3MHz, 110V Current Sense Amplifier

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
INA281A4QDBVRQ1
Base Model
Detailed Description
Automotive Op Amp, 1.3MHz, 110V Current Sense Amplifier
Package
SC-74A, SOT-753
Lifecycle Status
Active
Datasheet
INA281A4QDBVRQ1 Datasheet
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Technical Specifications
Texas Instruments INA281A4QDBVRQ1 Microcontrollers technical specifications.
General
Package / Case
SC-74A, SOT-753
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Current Supply
1.5mA
Number of Circuits
1
Amplifier Type
Current Sense
Slew Rate
2.5V/µs
Gain Bandwidth Product
1.3 MHz
Current Input Bias
20 µA
Voltage Input Offset
100 µV
Alternate Parts Comparison (INA281A4QDBVRQ1 vs INA281A1IDBVR vs INA281A1QDBVRQ1 vs INA281A3IDBVR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SC-74A, SOT-753 | -- | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -- | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Amplifier Type | Current Sense | -- | Current Sense | Current Sense |
| Current Input Bias | 20 µA | -- | 20 µA | 20 µA |
| Current Supply | 1.5mA | -- | 1.5mA | 1.5mA |
| Gain Bandwidth Product | 1.3 MHz | -- | 1.3 MHz | 1 MHz |
| Number of Circuits | 1 | -- | 1 | 1 |
| Slew Rate | 2.5V/µs | -- | 2.5V/µs | 2.5V/µs |
| Voltage Input Offset | 100 µV | -- | 100 µV | 30 µV |
| Voltage Supply Span Max | 20 V | -- | 20 V | 20 V |
| Voltage Supply Span Min | 2.7 V | -- | 2.7 V | 2.7 V |
| Action |
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