Productos
The ISO124P from Texas Instruments is a precision isolation amplifier with ±10V input range, 1500Vrms isolation rating, and 0.010% maximum nonlinearity in a 16-pin PDIP package. Using duty-cycle modulation-demodulation across a 2pF differential capacitive barrier, it provides 140dB isolation mode rejection at 60Hz with fixed unity gain.
Especificaciones
| Isolation Rating | 1500 Vrms |
| Input Voltage Range | ±10 V |
| Gain | 1 V/V (fixed unity) |
| Nonlinearity (Max) | 0.010% |
| IMR at 60Hz | 140 dB |
| Signal Bandwidth | 50 kHz |
| Input Offset Drift | 200 µV/°C (typ) |
| Tensión de alimentación | ±4.5V to ±18V |
| Temperatura de funcionamiento | -25°C to +85°C |
| Paquete | PDIP-16 |
Características
- 100% tested for high-voltage breakdown
- Rated 1500Vrms isolation
- High IMR: 140dB at 60Hz
- Maximum nonlinearity: 0.010%
- Bipolar operation: VOUT = ±10V
- Fixed unity gain — no external components required
- Supply range: ±4.5V to ±18V
- 50kHz signal bandwidth
Aplicaciones
- Industrial process control
- Thermocouple and RTD isolation
- 4-20mA loop isolation
- Motor and SCR control
- Power line monitoring
- Medical equipment isolation