Maxim > Products > Voltage References > MAX873, MAX875, MAX876

MAX873, MAX875, MAX876

Low-Power, Low-Drift, +2.5V/+5V/+10V Precision Voltage Reference

 Overview   Technical Documents   Ordering Info   Related Products   User Comments (0)   All   


Status Explanations for product status codes

Part Number Status
MAX873 Active: In Production. See Ordering Information for details.
MAX875 Active: In Production. See Ordering Information for details.
MAX876 Active: In Production. See Ordering Information for details.

Description

The MAX873/MAX875/MAX876 precision 2.5V, 5V, and 10V references offer excellent accuracy and very low power consumption. Extremely low temperature drift combined with excellent line and load regulation permit stable operation over a wide range of electrical and environmental conditions. Operation for the MAX873 is guaranteed with a +4.5V supply, making the part ideal in systems running from a +5V ±10% supply. Low 10Hz to 1kHz noise—typically 3.8µVRMS, 9µVRMS, and 18µVRMS, respectively, for the MAX873, MAX875, MAX876—make the parts suitable for 12-bit data-acquisition systems.

A TRIM pin facilitates adjustment of the reference voltage over a ±6% range, using only a 100kΩ potentiometer. A voltage output proportional to temperature provides a source for temperature compensation circuits, temperature warning circuits, and other applications.
 

Data Sheet

Download this datasheet in PDF formatDownload Rev 3 (PDF, 384kB)
Send this datasheet to any email addressE-Mail

My Maxim: Not Logged In
By logging in to My Maxim you can subscribe to alerts for this data sheet.

Login | Register

Key Features

  • MAX873/MAX875/MAX876
    • +2.5V/+5V/+10V Outputs
    • ±1.5mV/±2.0mV/±3.0mV (max) Initial Accuracy
  • 7ppm/°C (max) Temperature Coefficient
  • 450µA (max) Quiescent Current
  • Low Noise: 3.8µVP-P (typ at 2.5V)
  • Sources 10mA, Sinks 2mA
  • 15ppm/mA Load Regulation (max)
  • 4ppm/V Line Regulation (max)
  • Wide Supply Voltage Range, +4.5V to +18V (MAX873)
  • TEMP Output Proportional to Temperature
 

Applications/Uses

  • 12-Bit ADCs and DACs
  • Digital Multimeters
  • Low-Power Test Equipment
  • Portable Data-Acquisition Systems
   

Key Specifications:

Voltage References
Part Number VOUT
(V)
Temp. Coeff.
(ppm/°C)
Initial Accuracy
(% max)
ISUPPLY
(µA)
VSUPPLY
(V)
VSUPPLY
(V)
Noise 0.1Hz to 10Hz
(µVpp)
Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
Budgetary Price
max @ +25°C max min max typ max w/pins See Notes
MAX873A  2.5 7 0.06 280 4.5 18 16 -40 to +85
CDIP(N)/8
SOIC(N)/8
30.9 $2.93 @1k
MAX873B  2.5 20 0.1 280 4.5 16
CDIP(N)/8
SOIC(N)/8
$1.67 @1k
MAX875A  5 7 0.04 280 7 32
CDIP(N)/8
PDIP(N)/8
SOIC(N)/8
$7.08 @1k
MAX875B  5 20 0.06 280 7 32
CDIP(N)/8
PDIP(N)/8
SOIC(N)/8
$3.90 @1k
MAX876A  10 7 0.03 550 12 18
CDIP(N)/8
PDIP(N)/8
SOIC(N)/8
$2.93 @1k
MAX876B  10 20 0.05 550 12 18
CDIP(N)/8
PDIP(N)/8
SOIC(N)/8
$1.67 @1k
See All Voltage References (170)
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

MAX873, MAX875, MAX876: Typical Operating Circuit
Typical Operating Circuit

Notes and Comments

Low power/drift, REF43 upgrade (MAX873)
Low power/drift, REF02 upgrade (MAX875)
Low power/drift, REF01 upgrade (MAX876)

Didn't Find What You Need?

Information Index

Document Ref.: 19-0038 Rev 3; 2007-06-26
This page last modified: 2009-11-09




Contact Us     |     Privacy Policy     |     Legal Notices     |     Distributor Portal
Copyright © 2012 by Maxim Integrated Products