Maxim > Products > Amplifiers and Comparators > MAX4475, MAX4476, MAX4477, ...
Maxim > Products > Automotive > MAX4475, MAX4476, MAX4477, ...

MAX4475, MAX4476, MAX4477, MAX4478, MAX4488, MAX4489

SOT23, Low-Noise, Low-Distortion, Wide-Band, Rail-to-Rail Op Amps

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


Status Explanations for product status codes

Part Number Status
MAX4475 Active: In Production. But some versions of the family are subject to Last Time Buy. See Ordering Information.
MAX4476 Active: In Production. See Ordering Information for details.
MAX4477 Active: In Production.
MAX4478 Active: In Production.
MAX4488 Active: In Production. See Ordering Information for details.
MAX4489 Active: In Production.

Description

The MAX4475-MAX4478/MAX4488/MAX4489 wideband, low-noise, low-distortion operational amplifiers offer rail-to-rail outputs and single-supply operation down to 2.7V. They draw 2.2mA of quiescent supply current per amplifier while featuring ultra-low distortion (0.0002% THD+N), as well as low input voltage-noise density (4.5nV/) and low input current-noise density (0.5fA/). These features make the devices an ideal choice for applications that require low distortion and/or low noise.

For power conservation, the MAX4475/MAX4488 offer a low-power shutdown mode that reduces supply current to 0.01µA and places the amplifiers' outputs into a high-impedance state. These amplifiers have outputs which swing rail-to-rail and their input common-mode voltage range includes ground. The MAX4475-MAX4478 are unity-gain stable with a gain-bandwidth product of 10MHz. The MAX4488/4489 are internally compensated for gains of +5V/V or greater with a gain-bandwidth product of 42MHz. The single MAX4475/MAX4476/MAX4488 are available in space-saving, 6-pin SOT23 and TDFN packages.
 

Data Sheet

Download this datasheet in PDF formatDownload Rev 5 (PDF, 572kB)
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

  • Low Input Voltage-Noise Density: 4.5nV/
  • Low Input Current-Noise Density: 0.5fA/
  • Low Distortion: 0.0002% THD+N (1kΩ load)
  • Single-Supply Operation from +2.7V to +5.5V
  • Input Common-Mode Voltage Range Includes Ground
  • Rail-to-Rail Output Swings with a 1kΩ Load
  • 10MHz GBW Product, Unity-Gain Stable (MAX4475-MAX4478)
  • 42MHz GBW Product, Stable with AV > +5V/V (MAX4488/MAX4489)
  • Excellent DC Characteristics
    • VOS = 70µV
    • IBIAS = 1pA
    • Large-Signal Voltage Gain = 120dB
  • Low-Power Shutdown Mode:
    • Reduces Supply Current to 0.01µA
    • Places Output in High-Impedance State
  • Available in Space-Saving SOT23, TDFN, µMAX®, and TSSOP Packages
 

Applications/Uses

  • ADC Buffers
  • DAC Output Amplifiers
  • Digital Scales
  • Low-Noise Microphone/Preamplifiers
  • Medical Instrumentation
  • Strain Gauges/Sensor Amplifiers
   

Key Specifications:

Operational Amplifiers
Part Number Amps. Rail to Rail AVCL VSUPPLY (Total)
(V)
VSUPPLY (Total)
(V)
ICC per Amp.
(µA)
ICC per Amp.
(µA)
VOS
(µV)
CMRR @DC
(dB)
PSRR @DC
(dB)
Input IBIAS
(nA)
Unity Gain BW
(MHz)
Slew Rate
(V/µs)
en
(nV/√Hz)
in
(pA/√Hz)
Low Pwr. Shutdn Package/Pins Budgetary Price
min min max typ max max typ typ max typ typ See Notes
MAX4475  1 Output Only 1 2.7 5.5 2500 4400 750 115 120 0.15 10 3 4.5 0.0005 Yes
µMAX/8
SOIC(N)/8
SOT/6
TDFN-EP/6
$0.72 @1k
MAX4476  1 1 10 3 No
SOT/6
TDFN-EP/6
$0.86 @1k
MAX4477  2 1 10 3 No
µMAX/8
SOIC(N)/8
$1.09 @1k
MAX4478  4 1 10 3 No
SOIC(N)/14
TSSOP/14
$1.61 @1k
MAX4488  1 5 42 10 Yes
µMAX/8
SOIC(N)/8
SOT/6
TDFN-EP/6
$0.72 @1k
MAX4489  2 5 42 10 No
µMAX/8
SOIC(N)/8
$1.09 @1k
See All Operational Amplifiers (160)
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

MAX4475, MAX4476, MAX4477, MAX4478, MAX4488, MAX4489: Typical Operating Circuit
Typical Operating Circuit

More Information

Topmark Coding MAX4475
Topmark Coding MAX4476
Topmark Coding MAX4488

Didn't Find What You Need?

Information Index

Document Ref.: 19-2137 Rev 5; 2010-08-11
This page last modified: 2010-08-11




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