INA121PA vs INA121P Comparison
Detailed side-by-side comparison of INA121PA by Texas Instruments and INA121P by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
INA121P - FET-Input Low Power Instrumentation Amplifier DIP-8 | Texas Instruments
INA121P ✓ ActiveSpecification Comparison
| Parameter | INA121PA | INA121P |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Amplifier Type | Instrumentation amplifier | Instrumentation Amplifier (3-op-amp topology) |
| Number of Circuits | 1 circuit | — |
| Input Bias Current | ±4 pA | ±4 pA typical |
| Quiescent Current | ±450 µA | ±450 µA typical |
| Input Offset Voltage | ±200 µV | ±200 µV typical |
| Input Offset Drift | ±2 µV/°C | ±2 µV/°C typical |
| Input Noise | 100 nV/√Hz | — |
| Common-Mode Rejection Ratio | 106 dB | — |
| Supply Voltage Range | ±18 V | ±2.25 V to ±18 V |
| Gain Range | 1 to 10,000 V/V | 1 V/V to 10,000 V/V (single external resistor) |
| Gain-Bandwidth Product | 600 kHz | — |
| Nonlinearity Error | 0.001% | 0.001% (G = 10) |
| Architecture | Three-op-amp | — |
| Package | 8-pin plastic DIP | 8-Pin PDIP (P) |
| Operating Temperature Range | -40°C to +85°C | -40 °C to +85 °C |
| Mounting Type | Through-hole | Through-Hole |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Number of Channels | — | 1 |
| Input Type | — | FET / CMOS |
| Input Voltage Noise Density | — | 20 nV/√Hz at 1 kHz |
| Common-Mode Rejection Ratio (CMRR) | — | 106 dB minimum |
| Bandwidth (-3 dB) | — | 600 kHz at G = 100 |
| Input Protection | — | ±40 V differential and common-mode |
| Slew Rate | — | [DATA_NEEDED: slew rate from datasheet] |
| Lead-Free Finish | — | Yes (Matte Tin) |