INA4181A2IPWR
Texas Instruments
Tape & Reel (TR); Cut Tape (CT)Rail-to-RailSurface Mount
Ref. price$1.37
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Texas Instruments INA4 Memory Series
3 variants · Texas Instruments
About the Texas Instruments INA4 Memory Series
The Texas Instruments INA4 Memory Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common amplifier type of Current Sense, mounting of Surface Mount and number of circuits of 4. Variants differ by case, current - input bias and current - supply, so you can match the exact case your application requires using the selection guide below. All listed Texas Instruments INA4 Memory Series part numbers are active and orderable.
Select a variant by
- Case
- 16-VQFN Exposed Pad · 20-TSSOP (0.173\", 4.40mm Width)
- Current - input bias
- 20 µA · 75 µA
- Current - supply
- 1.25mA (x4 Channels) · 690µA
- Voltage - input offset
- 6 µV · 100 µV
- Voltage - supply span
- 5.5 V · 20 V
- -3db bandwidth
- 210 kHz · 350 kHz
Shared specifications
- Amplifier type
- Current Sense
- Mounting
- Surface Mount
- Number of circuits
- 4
- Operating temperature
- -40°C ~ 125°C (TA)
- Package
- Tape & Reel (TR); Cut Tape (CT)
- Slew rate
- 2V/µs
Variant comparison
| Parameter | INA4181A2IPWR | INA4181A1IPWR | INA4290A2IRGVR |
|---|---|---|---|
| Case | 20-TSSOP (0.173\", 4.40mm Width) | 20-TSSOP (0.173\", 4.40mm Width) | 16-VQFN Exposed Pad |
| Current - input bias | 75 µA | 75 µA | 20 µA |
| Current - supply | 690µA | 690µA | 1.25mA (x4 Channels) |
| Voltage - input offset | 100 µV | 100 µV | 6 µV |
| Voltage - supply span | 5.5 V | 5.5 V | 20 V |
| -3db bandwidth | 210 kHz | 350 kHz | — |
Request a quote on any Texas Instruments INA4 Memory Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
