Texas Instruments / TECHNICAL REFERENCE
INA240A1
20 V/V current-sense amplifier variant with PWM rejection.
FPGA.io Part Number FIO-94DC753CE2FD185CInternal catalogue reference · manufacturer MPN remains unchanged
Technical reference · Base device — ordering suffix not specified · Checked 2026-09-28
DOCUMENTED FACTS
Technical parameters
Values apply to the device and conditions identified in each source. Family maxima, package limits and full ordering-code specifications must not be treated as interchangeable.
| Parameter | Documented value | Source & conditions |
|---|---|---|
| Voltage gain, INA240A1 | 20 V/V | INA240A1 official product reference ↗Features: Available Gains; Description |
| Input common-mode voltage | −4 to 80 V | INA240A1 official product reference ↗Features: Available Gains; Description |
| Supply voltage | 2.7–5.5 V | INA240A1 official product reference ↗Features: Available Gains; Description |
| Input offset voltage, maximum | ±25 µV | INA240A1 official product reference ↗Features: Available Gains; Description |
| Gain error, maximum | 0.20 % | INA240A1 official product reference ↗Features: Available Gains; Description |
Official documents
INA240A1 official product referenceFeatures: Available Gains; DescriptionWeb ↗Ordering and board constraints
This reference identifies a base device. Package, speed grade, temperature, qualification and packing suffixes have not been inferred.
- Check shunt dissipation and output headroom for both current directions.
- Validate PWM transient recovery in the intended motor or power stage.
- Confirm current availability and lifecycle for the complete code before procurement.
- Review pinout, electrical conditions and the exact document revision before PCB release.
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COMPLETE PART IDENTITIES
Ordering numbers for INA240A1
These references belong to this device. Evidence labels distinguish reviewed specifications, public listings and manufacturer coding examples. Counts describe this site’s documented coverage, not stock or all configurations offered by the manufacturer.
| Full ordering number | Package | Speed / temperature | Evidence | Next step |
|---|---|---|---|---|
| INA240A1D | SOIC (D), 8 pins | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| INA240A1D.A | SOIC (D), 8 pins | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| INA240A1DR | SOIC (D), 8 pins | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| INA240A1DR.A | SOIC (D), 8 pins | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| INA240A1DRG4 | SOIC (D), 8 pins | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| INA240A1DRG4.A | SOIC (D), 8 pins | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| INA240A1PWR | TSSOP (PW), 8 pins | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| INA240A1PWR.A | TSSOP (PW), 8 pins | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| INA240A1PWRG4 | TSSOP (PW), 8 pins | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
| INA240A1PWRG4.A | TSSOP (PW), 8 pins | Not verifiedNot verified | Manufacturer-listed codeView source ↗ | Device details →Request quotation |
10 of 10 codes shown
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Not verified means that parameter has not been independently established for this exact code. A code example is not confirmation that a configuration can be ordered today.