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Product Detailed Parameters
- Description:IC OPAMP VFB 2 CIRCUIT 10MSOP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tube
- Amplifier Type:Voltage Feedback
- Number of Circuits:2
- Output Type:Rail-to-Rail
- Slew Rate:120V/µs
- Gain Bandwidth Product:90 MHz
- Current - Input Bias:4 µA
- Voltage - Input Offset:28 µV
- Current - Supply:3mA (x2 Channels)
- Current - Output / Channel:80 mA
- Voltage - Supply Span (Min):3 V
- Voltage - Supply Span (Max):10 V
- Operating Temperature:-55°C ~ 125°C
- Grade:-
- Qualification:-
- Mounting Type:Surface Mount
- Package / Case:10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
- Supplier Device Package:10-MSOP
- -3db Bandwidth:230 MHz
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Overview
The ADA4897-2TRMZ-EP is a dual-channel, low noise, rail-to-rail output, high-speed voltage feedback amplifier manufactured by Analog Devices. It features a quiescent current of 3 mA per amplifier and operates within a supply range of 3 V to 10 V. The device provides a -3 dB bandwidth of 230 MHz at unity gain and a slew rate of 120 V/µs. Input offset voltage is limited to 500 µV maximum, with input bias current typically at 11 µA. It supports an extended industrial temperature range from -55°C to +125°C.
Feature Summary
- Enhanced product reliability for defense and aerospace applications
- Low wideband noise performance with minimal 1/f noise
- Integrated disable feature for power management
- Rail-to-rail output capability maximizing dynamic range
Applications
- Low noise preamplifier circuits
- Ultrasound amplifiers
- PLL loop filters
- High performance ADC drivers
- DAC buffers
Procurement Notes
Verify the specific ordering suffix TRMZ indicates the 10-lead MSOP package configuration. Confirm that the EP designation aligns with the required enhanced product standards for your project. Ensure compatibility with the specified extended industrial temperature range during system design validation.
Selection Notes
Select this component when dual-channel operation is required alongside low noise and high speed specifications. Consider the 10-lead MSOP package constraints for PCB layout. Evaluate the disable pin functionality against system power cycling requirements. Compare performance metrics against single-channel alternatives if channel count flexibility is needed.
Part Context
This part belongs to the ADA4897 Enhanced Product series, designed specifically for demanding environments. It shares core electrical characteristics with the standard ADA4897-2 but adheres to stricter manufacturing controls. The series utilizes proprietary SiGe bipolar process technology to achieve high performance while maintaining low power consumption levels.
Replacement Considerations
ADA4897-2ARMZ-EP serves as a tube-packaged alternative within the same enhanced product family.
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