ANALOG DEVICES Power Solutions for Precision Technology Signal Chains
PRECISION CURRENT SENSING
Current Measurement – Motor Control Inverter High Power Current Transformer Sensor
USER GUIDE
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Current Measurement – Motor Control Inverter
High Power Current Transformer Sensor 
Precision Current Sensing
| PART # | DESCRIPTION |
| LT8604 | High Efficiency 42V/120mA Synchronous Buck |
| LT8338 | 40V, 1.2A Micropower Synchronous Boost Converter with Pass-Thru |
| LT3023 | Dual 100mA, Low Dropout, Low Noise, Micropower Regulator |
POWER REQUIREMENTS
|
PARAMETER |
STAGES | Filter | ADC | Reference | |
| Part # | – | AD7606-4 | ADR4525 | ||
| Pin | AVCC | VDRIVE | IN | ||
| Supply Voltage | V | – | 5 | 3.3 | 3.3 |
| Supply Current | mA | – | 21 | 0.95 | |
| PSRR | dB | – | 130 (900kHz) | 80 (1MHz) | |
- 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: (1) power supply rejection ratio (PSRR) and (2) power dissipation. - 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 Power Solutions for Precision Technology Signal Chains [pdf] User Guide Power Solutions for Precision Technology Signal Chains, Power Solutions, Precision Technology Signal Chains Power Solutions, Signal Chains Power Solutions, Signal Chains |
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ANALOG DEVICES Power Solutions for Precision Technology Signal Chains [pdf] User Guide Power Solutions for Precision Technology Signal Chains, Power Solutions, Precision Technology Signal Chains Power Solutions, Signal Chains Power Solutions, Signal Chains |
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ANALOG DEVICES Power Solutions for Precision Technology Signal Chains [pdf] User Guide Power Solutions for Precision Technology Signal Chains, Power Solutions, Precision Technology Signal Chains Power Solutions, Signal Chains Power Solutions, Signal Chains |
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ANALOG DEVICES Power Solutions for Precision Technology Signal Chains [pdf] User Guide Power Solutions for Precision Technology Signal Chains, Power Solutions, Precision Technology Signal Chains Power Solutions, Signal Chains Power Solutions, Signal Chains |
