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| Part Number | INA121UA | INA125UA | INA141UA | INA122UA | INA128UA | INA126UA | INA129UA | INA121PA | INA121U |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Amplifier Type | Instrumentation | Instrumentation | Instrumentation | Instrumentation | Instrumentation | Instrumentation | Instrumentation | Instrumentation | Instrumentation |
| Number of Circuits | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Output Type | - | - | - | - | - | - | - | - | - |
| Slew Rate | 0.7V/µs | 0.2V/µs | 4V/µs | 0.16V/µs | 4V/µs | 0.4V/µs | 4V/µs | 0.7V/µs | 0.7V/µs |
| Gain Bandwidth Product | - | - | - | - | - | - | - | - | - |
| -3db Bandwidth | 5 kHz | 150 kHz | 1 MHz | 120 kHz | 1.3 MHz | 200 kHz | 1.3 MHz | 600 kHz | 5 kHz |
| Current - Input Bias | 4 pA | 10 nA | 2 nA | 10 nA | 2 nA | 10 nA | 20 nA | 4 pA | 4 pA |
| Voltage - Input Offset | 300 µV | 50 µV | 20 µV | 150 µV | 25 µV | 150 µV | 25 µV | 300 µV | 200 µV |
| Current - Supply | 450µA | 460µA | 750µA | 60µA | 700µA | 175µA | 700µA | 450µA | 450µA |
| Current - Output / Channel | 14 mA | 12 mA | 15 mA | 30 mA | 15 mA | 10 mA | 15 mA | 14 mA | 14 mA |
| Voltage - Supply Span (Min) | 4.5 V | 2.7 V | 4.5 V | 2.2 V | 4.5 V | 2.7 V | 4.5 V | 4.5 V | 4.5 V |
| Voltage - Supply Span (Max) | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-DIP (0.300", 7.62mm) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | 16-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-PDIP | 8-SOIC |
