
OPA4322AIPW
Texas Instruments
10 variants · Texas Instruments
The Texas Instruments OPA4 Memory Series series groups 10 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by amplifier type, case and current - input bias, so you can match the exact amplifier type your application requires using the selection guide below. All listed Texas Instruments OPA4 Memory Series part numbers are active and orderable.
| Parameter | OPA4322AIPW | OPA452FAKTWT | OPA462IDDA | OPA4131PJ | OPA4191IDR | OPA4347EA/250 |
|---|---|---|---|---|---|---|
| Amplifier type | CMOS | General Purpose | General Purpose | J-FET | CMOS | General Purpose |
| Case | 14-TSSOP (0.173\", 4.40mm Width) | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | 8-PowerSOIC (0.154\", 3.90mm Width) | 14-DIP (0.300\", 7.62mm) | 14-SOIC (0.154\", 3.90mm Width) | 14-TSSOP (0.173\", 4.40mm Width) |
| Current - input bias | 0.2 pA | 7 pA | 1.4 pA | 50 pA | 5 pA | 0.5 pA |
| Current - output (Channel) | 65 mA | 50 mA | 30 mA | 25 mA | 65 mA | 17 mA |
| Current - supply | 1.6mA (x4 Channels) | 5.5mA | 3.2mA | 1.5mA (x4 Channels) | 140µA (x4 Channels) | 20µA (x4 Channels) |
| Gain bandwidth product | 20 MHz | 1.8 MHz | 6.5 MHz | 4 MHz | 2.5 MHz | 350 kHz |
| Mounting | Surface Mount | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Number of circuits | 4 | 1 | 1 | 4 | 4 | 4 |
Request a quote on any Texas Instruments OPA4 Memory Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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