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MAX4896ETP+T
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Product Detailed Parameters
- Description：IC PWR DRIVER N-CHAN 1:8 20TQFN
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Switch Type：Relay, Solenoid Driver
- Number of Outputs：8
- Ratio - Input:Output：1:08
- Output Configuration：Low Side
- Output Type：N-Channel
- Interface：SPI
- Voltage - Load：2.7V ~ 5.5V
- Voltage - Supply (Vcc/Vdd)：-
- Current - Output (Max)：410mA
- Rds On (Typ)：3Ohm
- Input Type：Non-Inverting
- Features：Status Flag
- Fault Protection：Current Limiting (Fixed), Open Load Detect, Over Temperature
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：20-TQFN (5x5)
- Package / Case：20-WQFN Exposed Pad
- Grade：-
- Qualification：-
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Overview
The MAX4896ETP+T is an 8-channel N-channel power switch and driver IC manufactured by Analog Devices Inc./Maxim Integrated. It features a 20-TQFN (5x5) package with exposed pad for thermal efficiency. The device operates on a supply voltage range of 2.7V to 5.5V, delivering up to 410mA per output channel. Key electrical parameters include a typical on-resistance of 3 Ohms and an operating supply current of 100 uA. It supports SPI interface control and functions within a temperature range of -40°C to +125°C.
Feature Summary
- Integrates eight independent low-side N-channel power switches in a compact surface-mount package
- Provides comprehensive protection mechanisms including fixed current limiting, over-temperature shutdown, and open-load detection
- Features status flag outputs via SPI interface for real-time monitoring of fault conditions and operational states
Applications
- Relay and solenoid driver circuits requiring multi-channel control
- Load switching applications in industrial automation systems
- Power distribution management in embedded electronic devices
Procurement Notes
Verify the specific suffix 'T' indicates tape-and-reel packaging configuration when sourcing components. Confirm that the part number corresponds to the lead-free RoHS-compliant version as designated by the '+' symbol. Ensure the supplier provides documentation confirming the 20-TQFN package dimensions and thermal pad specifications for proper PCB layout integration.
Selection Notes
Select this component for designs requiring high-density power switching with integrated diagnostic capabilities. The wide load voltage range and robust protection features make it suitable for harsh environments. Consider the thermal performance of the TQFN package and ensure adequate copper area on the PCB for heat dissipation given the power dissipation ratings.
Part Context
This device belongs to the MAX4896 family of space-saving, multi-channel relay and load drivers. It is designed to replace discrete transistor solutions, reducing board space and assembly complexity. The series is characterized by its SPI-controlled operation and built-in fault protection, catering to modern embedded systems needing reliable power management.
Replacement Considerations
Check for direct substitutes within the MAX4896 family or other 8-channel drivers from Analog Devices. Verify pin compatibility and electrical specifications such as current rating and on-resistance before substitution.
