Data Sheet
12-Bit Power Amplifier Current Controller with ADC, DACs, Temperature and Current Sensors
AD7293
FEATURES
4 closed-loop power amplifier (PA) drain current controllers Built-in PA protection, sequencing, and alert features Compatible with both depletion mode and enhancement mode
power
amplifiers Highly integrated
4 uncommitted 12-bit analog-to-digital converter (ADC) inputs ±0.
5 LSB typical integral nonlinearity (INL)
Eight 12-bit
voltage digital-to-analog converters (DACs) 1.
3 μs maximum settling
4 high-side current sense
amplifiers, ±0.
1% gain error 2 external temperature sensor inputs, ±1.
1°C accuracy Internal temperature sensor, ±1.
25°C accuracy 2.
5 V on-chip reference Flexib...