INA303A1QPWRQ1
Texas Instruments
Automotive, AEC-Q100Tape & Reel (TR); Cut Tape (CT)Current Sense
Ref. price$4.57
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Texas Instruments INA3 Discrete Semiconductors Series
5 variants · Texas Instruments
About the Texas Instruments INA3 Discrete Semiconductors Series
The Texas Instruments INA3 Discrete Semiconductors Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common mounting of Surface Mount. Variants differ by case, function and operating temperature, so you can match the exact case your application requires using the selection guide below. All listed Texas Instruments INA3 Discrete Semiconductors Series part numbers are active and orderable.
Select a variant by
- Case
- 8-WFDFN Exposed Pad · 14-TSSOP (0.173\", 4.40mm Width) · 16-VQFN Exposed Pad
- Function
- Current Sense · Current/Voltage Monitor
- Operating temperature
- -40°C ~ 125°C · -40°C ~ 125°C (TA)
- Package
- Tape & Reel (TR); Cut Tape (CT) · Tube
- Sensing method
- High-Side · High/Low-Side
- Voltage - input
- 0V ~ 26V · 0V ~ 36V
- Accuracy
- ±0.25% · ±1%
Shared specifications
- Mounting
- Surface Mount
Variant comparison
| Parameter | INA303A1IPW | INA303A1IPWR | INA303A1QPWRQ1 | INA3221AIRGVR | INA381A2IDSGR |
|---|---|---|---|---|---|
| Case | 14-TSSOP (0.173\", 4.40mm Width) | 14-TSSOP (0.173\", 4.40mm Width) | 14-TSSOP (0.173\", 4.40mm Width) | 16-VQFN Exposed Pad | 8-WFDFN Exposed Pad |
| Function | Current Sense | Current Sense | Current Sense | Current/Voltage Monitor | Current Sense |
| Operating temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TA) | -40°C ~ 125°C | -40°C ~ 125°C (TA) |
| Package | Tube | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) |
| Sensing method | High/Low-Side | High/Low-Side | High/Low-Side | High-Side | High/Low-Side |
| Voltage - input | 0V ~ 36V | 0V ~ 36V | 0V ~ 36V | 0V ~ 26V | 0V ~ 26V |
| Accuracy | — | — | — | ±0.25% | ±1% |
Request a quote on any Texas Instruments INA3 Discrete Semiconductors Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
