ANALOG devises Precision Narrow Bandwidth Fully Integrated Voltage and Current Measurement Small Low Power Sensor Ready
PRECISION SIGNAL CHAIN
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PART
| PART # | DESCRIPTION |
| LT8604 | High Efficiency 42V/120mA Synchronous Buck |
| LT3999 | Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control |
| ADP7118 | 20V, 200mA, Low Noise, CMOS LDO Linear Regulator |
POWER REQUIREMENTS
|
PARAMETER |
ADC | Reference | Isolation | ||
| AD7124-4/8 | ADR4525 | ADuM1441 | |||
| AVDD | IOVDD | IN | VDD1 | VDD2 | |
| Supply Voltage (V) | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 |
| Supply Current (mA) | 1.2 | 0.08 | 10 | 0.9 | 0.9 |
| PSRR | – | 50 (10kHz) | – | ||
- Note 1: The supply currents indicated are the maximum quiescent current of the supply rails. For overall full load or short circuit current specifications, refer to the datasheets of the signal chain components.
- Note 2: The supply voltages indicated are the values for typical applications.
- Note 3: Consult the corresponding datasheets for details on power dissipation if needed.
- Note 4: The actual supply current requirement shall be multiplied depending on the number of channels on the signal chain.
Documents / Resources
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ANALOG DEVICES Precision Narrow Bandwidth Fully Integrated Voltage and Current Measurement Small Low Power Sensor Ready [pdf] User Guide Precision Narrow Bandwidth Fully Integrated Voltage and Current Measurement Small Low Power Sensor Ready, Precision Narrow Bandwidth, Fully Integrated Voltage and Current Measurement Small Low Power Sensor Ready |
