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INA293A1IDBVT
Public Unreviewedby Ray
Texas Instruments Current Sense Amplifiers, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.
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markdownINA293A1IDBVT
Texas Instruments · Current Sense Amplifiers · SOT-23-5
INA293A1IDBVT from Texas Instruments, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OUT | output | Analog output voltage. VOUT = Gain × (VIN+ − VIN−) with Gain = 20 V/V for INA293A1. Output swings from ~5 mV above GND up to Vs − 70 mV (Vs − 150 mV max) with a 10 kΩ load. Can drive up to 500 pF without an isolation resistor. |
| 2 | GND | power_in | Device ground reference. All voltages (supply, output swing, common-mode range) are referenced to this pin. |
| 3 | IN+ | input | Positive (high-side) shunt-resistor sense input. Connect to the more-positive terminal of the current-sense resistor. Common-mode range: -4 V to +110 V (absolute max -20 V to +120 V). Typical input bias current 20 µA when VSENSE = 0 V. |
| 4 | IN- | input | Negative (low-side) shunt-resistor sense input. Connect to the more-negative terminal of the current-sense resistor. Same -4 V to +110 V common-mode range as IN+. Differential (VIN+ − VIN−) absolute max is ±12 V for INA293A1. |
| 5 | Vs | power_in | Positive supply pin. Operating range 2.7 V to 20 V (abs max 22 V). Quiescent current 1.5 mA typical, 2 mA max. Decouple to GND with a low-ESR ceramic capacitor placed close to the pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-23-5 |
| Category | Amplifiers/Comparators |
| Pins | 5 |
Ordering variants
Same part, different packaging or reel option.
INA293A1IDBVTINA293A1IDBVR
CAD (KiCad official)
- Symbol:
INA293A1IDBVT - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (None pp, sha256
81084328274e85c9, retrieved 2026-08-17, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).