ISO124P vs ISO122P Comparison
Detailed side-by-side comparison of ISO124P by Texas Instruments and ISO122P 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
ISO124P - 8-Pin DIP Isolation Amplifier, 1.5kV | Texas Instruments
ISO124P ✓ ActiveTexas Instruments
ISO122P - Precision 50kHz Isolation Amplifier | Texas Instruments
ISO122P ✓ ActiveSpecification Comparison
| Parameter | ISO124P | ISO122P |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Isolation Voltage (Rated) | 1500 Vrms | — |
| Isolation Barrier Type | Capacitive (matched 1 pF differential) | — |
| Modulation Technique | Duty-cycle modulation/demodulation | — |
| Number of Channels | 1 | — |
| Input Voltage Range | ±10 V (bipolar) | — |
| Supply Voltage Range (each side) | ±4.5 V to ±18 V | — |
| Quiescent Current (V_S1) | ±5 mA | — |
| Quiescent Current (V_S2) | ±5.5 mA | — |
| Bandwidth (Small Signal) | 50 kHz | — |
| Nonlinearity (Max) | 0.010% max | — |
| Input Offset Voltage Drift | 200 uV/°C max | — |
| Common-Mode Rejection (CMR) | 140 dB typical | — |
| Gain Configuration | Fixed unity gain (1 V/V) | Fixed unity gain |
| Package | 8-pin PDIP (P) | — |
| Mounting Type | Through-hole | Through-hole |
| Operating Temperature | -25°C to +85°C | — |
| RoHS Status | Compliant (lead-free finish) | — |
| Product Type | — | Precision isolation amplifier |
| Number of Circuits | — | 1 circuit |
| Maximum Nonlinearity | — | 0.020% |
| Signal Bandwidth | — | 50 kHz |
| Input Offset-Voltage Drift | — | 200 V/°C maximum |
| Power Supply Range | — | 4.5 V to 18 V |
| VS1 Quiescent Current | — | 5 mA |
| VS2 Quiescent Current | — | ±5.5 mA |
| Bipolar Supply Operation | — | ±10 V |
| High-Voltage Breakdown Rating | — | 1500 Vrms |
| Isolation Method | — | Duty-cycle modulation and demodulation |
| Differential Capacitive Barrier | — | 2 pF |
| ISO122P Package | — | 8-pin plastic DIP |
| Single-Supply Operation | — | Supported on the high-voltage side with a 5.1 V Zener-generated negative supply |
| High-Voltage Testing | — | 100% tested for rated high-voltage breakdown |