| | | | AM452 - Voltage-to-Current Converter IC | | | Overview | Details | Accessories | Documents | Inquiry / Samples |  | AM452 is a voltage-to-current converter IC with integrated protection functions suitable for sensing applications with current driven Wheatstone bridges. It converts a differential input voltage into an adjustable current output signal. The IC is suitable for two- and three-wire operation and compatible with HART-modems. | Applications | - Sensor signal-conditioner
- Current-loop transmitter
| - Protected V/I-converter
- Compatible with HART-modems
| - Industrial network driver
- Industrial process control
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| Short Specifications | Supply Voltage (VCC) | 6 .. 35 V (typ. 24 V) | Input voltage range | 0 .. ±400 mV (differential) | Current output | e.g. 4 .. 20 mA (two-wire) and 0 .. 20 mA (three-wire), adjustable | Reference voltage source | 5 / 10 V (max. 10 mA) | Current source | 0 .. 10 mA, adjustable | Temperature range | -40 °C .. 85 °C | Protected against: | Short circuit, reverse polarity, overvoltage | Package / Delivery forms | SO16(n), on DIL16-adapter, sawn 6″ wafer on blue foil |
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