INA4290A3IRGVR
IC CURR SENSE 4 CIRCUIT 16VQFN
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Linear Amplifiers Instrumentation Op Amps Buffer Amps
16-VQFN Exposed Pad
Active
$8.17 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | INA4290A3IRGVR |
| Package / Case | 16-VQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Amplifier Type | Current Sense |
| Number of Circuits | 4 |
| Gain Bandwidth Product | 1.1 MHz |
| Slew Rate | 2V/µs |
| Voltage - Input Offset | 6 µV |
| Current - Input Bias | 20 µA |
| Current - Supply | 1.25mA (x4 Channels) |
| Voltage - Supply | 2.7 V ~ 20 V |
| Supplier Device Package | 16-VQFN (4x4) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
INA4290A3IRGVR by Texas Instruments is a 4-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 16-VQFN Exposed Pad package with surface mount mounting is suitable for automated assembly. Operating temperature range is -40°C ~ 125°C (TA). 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 | 2V/µs |
| Amplifier Type | Current Sense |
| Current - Supply | 1.25mA (x4 Channels) |
| Number of Circuits | 4 |
| Current - Input Bias | 20 µA |
| Gain Bandwidth Product | 1.1 MHz |
| Voltage - Input Offset | 6 µV |
| Voltage - Supply Span (Max) | 20 V |
| Voltage - Supply Span (Min) | 2.7 V |
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