Maxim > Products > Supervisors, Voltage Monitors, Sequencers > MAX836, MAX837

MAX836, MAX837

4-Pin Micropower Voltage Monitors

Low-Power SOT Voltage Monitors

Overview

Technical Documents

Ordering Info

Status

Active: In Production.

Description

The MAX836/MAX837 micropower voltage monitors contain a 1.204V precision bandgap reference and a comparator in a SOT143 package. The MAX836 has an open-drain, N-channel output driver, while the MAX837 has a push-pull output driver. Two external resistors set the trip threshold voltage.

Data Sheet

Download	Rev 3	(PDF, 108kB)
E-Mail

Key Features

±1.25% Precision Voltage Threshold
SOT143 Package
Low Cost
< 5µA Typical Supply Current
Open-Drain Output (MAX836)
Push-Pull Output (MAX837)

Applications/Uses

Battery-Powered Systems
Load Switching
Precision Battery Monitoring
Threshold Detectors

Key Specifications:

Supervisors (1 Monitored Voltage)

Part Number

Reset Thresh.
(V)

Reset Out

t_RESET

Watchdog Feature

Supervisor Features

Reset Thresh. Accur.
(%)

I_CC
(µA)

Budgetary Price

min

@ +25°C

max

See Notes

MAX836

1.2 to 1.8

1.8 to 2.5

2.5 to 3.3

3.3 to 5.5

Active Low

Open Drain

<1ms

No Watchdog

Adjustable Reset Input

High Voltage (>6V)

1.5

$0.94 @1k

MAX837

Active Low

Push-Pull

$0.94 @1k

See All Supervisors (1 Monitored Voltage) (274)

Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

Diagram

Typical Operating Circuit

Notes and Comments

Noninverting open-drain output (MAX836)
Noninverting push-pull output (MAX837)

More Information

Topmark Coding	MAX836
Topmark Coding	MAX837

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Information Index

Overview		Technical Documents		Ordering Info		Related Products
Description Key Features Applications/Uses Key Specifications Diagram Notes and Comments		Data Sheet Application Notes Evaluation Kits Product Guides Reliability Reports Software/Models		Price and Availability Samples Buy Online Package Information Lead-Free Information		Similar Products by Function Similar Products by Application Evaluation Kits Products with Similar Part Numbers Products Used With This

Document Ref.: 19-1137 Rev 3; 2008-06-09
This page last modified: 2008-06-09