Manufacturer Part Number
MAX421CPD
Manufacturer
Maxim Integrated
Introduction
The MAX421CPD is a high-precision, low-noise, chopper-stabilized operational amplifier designed for demanding instrumentation applications.
Product Features and Performance
High gain bandwidth of 500 kHz
Ultra-low input offset voltage of 1 mV
Extremely low input bias current of 10 pA
Excellent common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR)
Chopper-stabilized architecture for zero-drift performance
Operates on a wide supply voltage range from 5V to 33V
Low supply current of 1.3 mA
Product Advantages
Exceptional DC precision and stability
Ideal for high-resolution measurement and control applications
Robust and reliable performance under various operating conditions
Suitable for a wide range of instrumentation and industrial applications
Key Technical Parameters
Gain Bandwidth Product: 500 kHz
Voltage Supply Span: 5V to 33V
Supply Current: 1.3 mA
Input Offset Voltage: 1 mV
Input Bias Current: 10 pA
Slew Rate: 0.5 V/μs
Quality and Safety Features
RoHS3 compliant
14-PDIP package for through-hole mounting
Operating temperature range: 0°C to 70°C
Compatibility
The MAX421CPD is compatible with a wide range of electronic systems and devices that require high-precision, low-noise operational amplifiers.
Application Areas
Instrumentation and measurement equipment
Industrial control and automation systems
Medical devices
Test and measurement equipment
Data acquisition systems
Product Lifecycle
The MAX421CPD is an active product and is not nearing discontinuation. Replacement or upgraded parts are available from Maxim Integrated.
Key Reasons to Choose This Product
Exceptional DC precision and stability
Ultra-low input offset voltage and bias current
Robust and reliable performance across a wide supply voltage range
Suitable for a variety of high-precision instrumentation and industrial applications
Availability of replacement and upgraded parts from the manufacturer