MAX4231

PRODUCTION

High-Output-Drive, 10MHz, 10V/µs, Rail-to-Rail I/O Op Amps with Shutdown in SC70

Data Sheet (Rev. 23) Product Selection Table
Part Models
8
1ku List Price
Starting From $0.71
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Part Details

  • Optimized for Headsets and High-Current Outputs
    • 200mA Output Drive Capability
    • 100dB Voltage Gain (RL = 100kΩ)
    • 85dB Power-Supply Rejection Ratio
    • No Phase Reversal for Overdriven Inputs
    • Unity-Gain Stable for Capacitive Loads to 780pF
  • Suitable for High-Bandwidth Applications
    • 10MHz Gain-Bandwidth Product
    • High Slew Rate: 10V/µs
  • Extends the Battery Life of Portable Applications
    • 1.1mA Supply Current per Amplifier
  • Low-Power Shutdown Mode Reduces Supply Current to < 1µA
  • Small Package Options
    • Tiny, 2.1mm x 2.0mm Space-Saving SC70 Package
  • AEC-Q100 Qualified, Refer to Ordering Information for the List of /V Parts
MAX4231
High-Output-Drive, 10MHz, 10V/µs, Rail-to-Rail I/O Op Amps with Shutdown in SC70
MAX4230, MAX4231, MAX4232, MAX4233, MAX4234: Typical Operating Circuit
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Documentation

Data Sheet 1

Reliability Data 1

Technical Articles 1

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Hardware Ecosystem

Parts Product Life Cycle Description
High Output Current Op Amps ≥ 100mA 1
MAX4165
PRODUCTION High-Output-Drive, Precision, Low-Power, Single-Supply, Rail-to-Rail I/O Op Amps with Shutdown
Low Power Op Amps (&le; 1mA/amp) 1
MAX4490
PRODUCTION Low-Cost, High-Slew-Rate, Rail-to-Rail I/O Op Amps in SC70
Rail-to-Rail Op Amps 2
MAX4335
PRODUCTION SC70/SOT23-8, 50mA IOUT, Rail-to-Rail I/O Op Amps with Shutdown/Mute
MAX4336
PRODUCTION SC70/SOT23-8, 50mA IOUT, Rail-to-Rail I/O Op Amps with Shutdown/Mute
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Tools & Simulations

LTspice 1

Models for the following parts are available in LTspice:

  • MAX4231

SPICE Model 1

LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

Evaluation Kits

MAX4231EVKIT

Evaluation Kit for the MAX4231

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Features and Benefits

  • Flexible Input and Output Configurations
  • Single 2.7V to 5.5V Power Supply
  • Fully Assembled and Tested

Product Details

The MAX4231 evaluation kit (EV kit) is a fully assembled and tested PCB that evaluates the MAX4231 single, high-output-drive CMOS operational amplifier (op amp) in a 6-bump chip-scale package (UCSP™).

Applications

  • Audio Hands-Free Car Phones (Kits)
  • Automotive Sensors
  • Base Station/Wireless Infrastructure
  • Cellular Handsets
  • Computers: Desktops, Workstations, and Servers
  • Computers: Motherboards
  • Computers: Notebook
  • Digital-to-Analog Converter Buffers
  • GPS Solutions
  • Laptop/Notebook Computers/TFT Panels
  • Motor Drivers
  • Portable Battery-Powered Audio Applications
  • Portable Headphone Speaker Drivers (32Ω)
  • RF PA Biasing Controls in Handset Applications
  • Set-Top Boxes
  • Sound Ports/Cards
  • Transformer/Line Drivers

MAX4336EVKIT

Evaluation Kit for the MAX4231 and MAX4336

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Features and Benefits

  • Capable of Driving a Mono 32Ω Load
    • (POUT = 60mW, VCC = 5V, THD+N = 1%, RL = 32Ω, fIN = 1kHz)
    • (POUT = 20mW, VCC = 3V, THD+N = 1%, RL = 32Ω, fIN = 1kHz)
  • Single-Supply Operation
  • Low 0.1% THD+N (20Hz to 20kHz)
    • (VCC = 5V, POUT = 40mW, RL = 32Ω)
    • (VCC = 3V, POUT = 17mW, RL = 32Ω)
  • Low-Profile Design (2.0mm, max)
  • Fully Assembled and Tested
  • On-Board Shutdown

Product Details

The MAX4336 evaluation kit (EV kit) is a fully assembled and tested surface-mount circuit board that evaluates the MAX4336 audio amplifier. The MAX4336 EV kit is designed to be directly connected to any mono audio source, such as a CD player. The MAX4336 EV kit includes an RCA jack on the input and a 3.5mm headphone jack on the output to facilitate easy connections to the circuit board.

The MAX4336 EV kit can also be used to evaluate the MAX4231 high-output-drive, rail-to-rail op amp.

Applications

  • 32Ω Headphone Drivers
  • DAC/ADC Buffers
  • Hands-Free Car Phones
  • Portable Battery-Powered Instruments
  • Transformer/Line Drivers
  • Wireless PA Control

MAX4233EVKIT

Evaluation Kit for the MAX4338 and MAX4233

Buy Now View Details

Features and Benefits

  • Capable of Driving a Stereo 32Ω Load
    • (POUT = 60mW, VCC = 5V, THD+N = 1%, RL = 32Ω, fIN = 1kHz)
    • (POUT = 20mW, VCC = 3V, THD+N = 1%, RL = 32Ω, fIN = 1kHz)
  • Single-Supply Operation
  • Low 0.1% THD+N (20Hz to 20kHz)
    • (VCC = 5V, POUT = 40mW, RL = 32Ω)
    • (VCC = 3V, POUT = 17mW, RL = 32Ω)
  • Low-Profile Design (2.0mm, max)
  • Fully Assembled and Tested Surface-Mount Board
  • On-Board Shutdowns

Product Details

The MAX4338 evaluation kit (EV kit) is a fully assembled and tested surface-mount circuit board that evaluates the MAX4338 audio amplifier. The MAX4338 EV kit is designed to be driven by the lineout of a CD player or directly connected to any stereo audio source. The MAX4338 EV kit includes RCA jacks on the input and a 3.5mm headphone jack on the output to facilitate easy connections to the circuit board.

This MAX4338 EV kit can also be used to evaluate the MAX4233 high-output-drive, rail-to-rail op amp.

Applications

  • 32Ω Headphone Drivers
  • DAC/ADC Buffers
  • Hands-Free Car Phones
  • Portable Battery-Powered Instruments
  • Transformer/Line Drivers
  • Wireless PA Control
MAX4231EVKIT
Evaluation Kit for the MAX4231
MAX4336EVKIT
Evaluation Kit for the MAX4231 and MAX4336
MAX4233EVKIT
Evaluation Kit for the MAX4338 and MAX4233

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