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Product Detailed Parameters
- Description：ADM1294-2AACPZ
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tray
- Input Impedance：-
- Measurement Error：-
- Voltage - I/O High：1.1V
- Voltage - I/O Low：0.8V, 0.4V
- Current - Supply：-
- Voltage - Supply：2.95 V ~ 13 V
- Meter Type：-
- Operating Temperature：-40°C ~ 105°C
- Mounting Type：Surface Mount
- Package / Case：16-WQFN Exposed Pad, CSP
- Supplier Device Package：16-LFCSP-WQ (4x4)
- Grade：-
- Qualification：-
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Overview
The ADM1294-2AACPZ is a high-accuracy integrated digital power monitor designed for low-side supply monitoring. It features an integrated shunt regulator, enabling operation and monitoring across wide voltage ranges. The device provides digital current, voltage, and power measurements utilizing an on-chip 12-bit ADC. It supports communication via the PMBus interface. The component is available in a 16-WQFN exposed pad package and operates within a temperature range of -40°C to 105°C.
Feature Summary
- Integrated shunt regulator allows powering and monitoring in wide voltage ranges
- Provides digital current, voltage, and power monitoring using an on-chip 12-bit ADC
- Supports PMBus interface for digital communication
Applications
- Low-side supply monitoring
- Digital power management systems
- Energy metering applications
Procurement Notes
Verify the specific suffix '2AACPZ' against official Analog Devices documentation to confirm pinout and electrical characteristics. Confirm the lifecycle status, as some sources indicate scheduled end-of-life phases. Ensure the selected package matches the 16-WQFN requirement for your PCB layout. Cross-reference the PMBus compatibility with your host controller.
Selection Notes
Select this component when low-side monitoring with integrated regulation is required. The wide input voltage range accommodates various supply rails. The 12-bit resolution offers sufficient accuracy for general power monitoring tasks. Consider the thermal performance of the exposed pad package for heat dissipation in dense layouts.
Part Context
The ADM1294 series comprises high-accuracy digital power monitors from Analog Devices. These devices are engineered for precise measurement of electrical parameters in power delivery networks. The family includes variants with different packaging and interface options, catering to diverse system integration needs.
Replacement Considerations
Check for direct substitutes within the ADM1294 family or compatible digital power monitors from Analog Devices. Verify pin-to-pin compatibility and register map alignment if replacing existing designs.
