MAX4821, MAX4820 +3.3V/+5V / 8-Channel / Cascadable Relay Drivers

Maxim

Description

19-2751; Rev 0; 1/03 +3.3V/+5V, 8-Channel, Cascadable Relay Drivers with Serial/Parallel Interface General .
The MAX4820/MAX4821 8-channel relay drivers offer built-in kickback protection and drive +3.

📥 Download Datasheet

MAX4821 Datasheet Preview — This datasheet PDF includes multiple part numbers: MAX4821, MAX4820. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: MAX4821, MAX4820
Manufacturer: Maxim
File Size: 428.73 KB
Datasheet: MAX4820_MaximIntegratedProducts.pdf
Description: +3.3V/+5V / 8-Channel / Cascadable Relay Drivers
Note: This datasheet PDF includes multiple part numbers: MAX4821, MAX4820.
Please refer to the document for exact specifications by model.

Features

* a 2Ω on-resistance and is guaranteed to sink 70mA (min) of load current. Both devices consume less than 50µA (max) quiescent current and have 1µA output off-leakage current. The MAX4820 features an SPI™-/QSPI™-/MICROWIRE™compatible serial interface. Input data is shifted into an 8bit shift register

Applications

* Central Office ATE DSL, ADSL Line Cards 20 TSSOP
* For maximum heat dissipation, packages have an exposed pad (EP) on the bottom. Solder exposed pad to GND. Pin Configurations PGND OUT1 18 20 19 17 RESET CS 1 2 3 4 5 10 6 7 8 9 16 E1/T1 Redundancy VCC SET Industrial Equipment OUT2

MAX4821 Distributors

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MAX4820 +3.3V +5V 8-Channel Cascadable Relay Drivers Maxim

Maxim MAX4821-like datasheet