Manufacturer Part Number
ADA4661-2ACPZ-R7
Manufacturer
Analog Devices, Inc.
Introduction
Dual channel CMOS operational amplifier (op-amp)
Suitable for instrumentation, signal conditioning, and buffering applications
Product Features and Performance
Rail-to-rail input and output
Ultra-low input bias current of 0.5 pA
Wide supply voltage range of 3V to 18V
High gain bandwidth of 4 MHz
Fast slew rate of 2 V/μs
Low input offset voltage of 30 μV
Low noise of 6 nV/√Hz
Available in 8-pin LFCSP package
Product Advantages
Excellent DC and AC performance
Ultra-low input bias current for high impedance applications
Wide operating voltage range for versatile use
Small footprint 8-pin package for compact designs
Key Technical Parameters
Number of Circuits: 2
Gain Bandwidth Product: 4 MHz
Voltage Supply Span (Min/Max): 3V to 18V
Current Supply: 630 μA per channel
Slew Rate: 2 V/μs
Voltage Input Offset: 30 μV
Amplifier Type: CMOS
Current Output / Channel: 40 mA
Current Input Bias: 0.5 pA
-3dB Bandwidth: 2.1 MHz
Quality and Safety Features
RoHS3 compliant
8-pin LFCSP package for reliable surface mount assembly
Compatibility
Compatible with a wide range of electronic systems and circuits that require high-performance op-amps
Application Areas
Instrumentation and measurement equipment
Signal conditioning and buffering
Medical equipment
Industrial control systems
Product Lifecycle
ADA4661 is an active product and is not nearing discontinuation
Replacement or upgraded models may become available in the future as technology evolves
Key Reasons to Choose This Product
Excellent DC and AC performance for high-precision applications
Ultra-low input bias current for high impedance circuits
Wide operating voltage range for versatile use
Small footprint 8-pin package for compact designs
RoHS3 compliance for use in modern electronic systems