MAX9633

Obsolete

Dual 36V Op Amp for 18-Bit SAR ADC Front-End

Fast-Settling High-Voltage Op Amp is Ideal for an ADC Buffer

Data Sheet (Rev. 4) Product Selection Table
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Part Details

  • High-Resolution ADC Driver
    • 27MHz Gain Bandwidth
    • 750ns Settling Time to 16-Bit Accuracy
    • THD of 130dB at 10kHz
    • Low Input Voltage Offset 200µV (max)
    • 3nV/√Hz Ultra-Low Input Voltage Noise
    • Low Input Offset Temperature Drift 0.9µV/°C (max)
    • Unity Gain Stable
  • Support a Wide Range of Industrial Applications
    • 4.5V to 36V Wide Supply Range
  • Improved Reliability
    • ±5kV ESD Protection HBM
  • Saves Board Space
    • 8-Pin TDFN and SO Packages
MAX9633
Dual 36V Op Amp for 18-Bit SAR ADC Front-End
MAX9633: Typical Application Circuit
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Documentation

Data Sheet 1

User Guide 2

Technical Articles 1

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Tools & Simulations

SPICE Model 1

Reference Designs

MAXREFDES32
MAXREFDES32
MAXREFDES32 - Design Block Diagram
MAXREFDES32 Circuits from the lab

2-Channel Analog Input/Analog Output with Flyback DC-DC

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Features and Benefits

  • Two independent analog inputs
  • Two independent analog outputs
  • Isolated power and data
  • High-speed 400ksps analog input sampling rate
  • High-accuracy 16-bit resolution
  • Voltage output settles to within 2 LSB in 17µs
  • Current output settles to within 2 LSB in 77µs
  • Device drivers
  • Example C source code
  • Configuration files for ZedBoard™ platform
  • FMC-compatible
MAXREFDES61 - Block Diagram
MAXREFDES61 - Block Diagram
MAXREFDES61
MAXREFDES61 Circuits from the lab

16-Bit Four-Channel Analog Input Micro PLC Card

View Detailed Reference Design

Features and Benefits

  • High accuracy
  • -10 to +10V ±20% voltage inputs
  • 4 to 20mA +20% current inputs
  • Isolated power and data
  • Micro PLC form factor
  • Device drivers
  • Example C source code
  • Test data
MAXREFDES75
MAXREFDES75
MAXREFDES75 System Block Diagram
MAXREFDES75 Circuits from the lab

MAXREFDES75#: 24-Bit Weigh Scale with a 16-Bit DAC, 0 to 10V Output

View Detailed Reference Design

Features and Benefits

  • Ratiometric measurement or measurement compared to a precision voltage reference
  • User-programmable offset and gain calibration for sensor (load cell)
  • User-programmable offset and gain calibration for DAC
  • User-programmable voltage output range mapping
5865fig01
5865fig01
maxrefdes71fig00
MAXREFDES71 Circuits from the lab

MAXREFDES71: 2-Channel Analog Input/Analog Output with Transformer Driven Power

View Detailed Reference Design

Features and Benefits

Applications

  • Industrial control automation
  • Servo drive

Competitive Advantages

  • High speed
  • High accuracy
  • Low noise

Features

  • Two independent analog inputs
  • Two independent analog outputs
  • Isolated power and data
  • High-speed 400ksps analog input sampling rate
  • High-accuracy 16-bit resolution
  • Voltage output settles to within 2 LSB in 17µs
  • Current output settles to within 2 LSB in 77µs
  • Device drivers
  • Example C source code
  • Configuration files for ZedBoard™ platform
  • FMC-compatible
MAXREFDES32
2-Channel Analog Input/Analog Output with Flyback DC-DC
MAXREFDES32
MAXREFDES32 - Design Block Diagram
MAXREFDES61
16-Bit Four-Channel Analog Input Micro PLC Card
MAXREFDES61 - Block Diagram
MAXREFDES61
MAXREFDES75
MAXREFDES75#: 24-Bit Weigh Scale with a 16-Bit DAC, 0 to 10V Output
MAXREFDES75
MAXREFDES75 System Block Diagram
MAXREFDES71
MAXREFDES71: 2-Channel Analog Input/Analog Output with Transformer Driven Power
5865fig01
maxrefdes71fig00

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