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Product Detailed Parameters
- Description:IC VOLTAGE FEEDBACK 2 CIRC 8SOIC
- Series:EL5257
- Mfr:Renesas Electronics Corporation
- Package:Tube
- Amplifier Type:Voltage Feedback
- Number of Circuits:2
- Output Type:-
- Slew Rate:700V/µs
- Gain Bandwidth Product:210 MHz
- Current - Input Bias:200 nA
- Voltage - Input Offset:500 µV
- Current - Supply:6mA (x2 Channels)
- Current - Output / Channel:140 mA
- Voltage - Supply Span (Min):5 V
- Voltage - Supply Span (Max):12 V
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOIC
- -3db Bandwidth:600 MHz
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Overview
The EL5257IS is a dual voltage feedback operational amplifier featuring a 600MHz -3dB bandwidth and a 210MHz gain-bandwidth product. It delivers a 700V/µs slew rate with less than 1mV input offset voltage and 40kV/V open-loop gain. The device operates on single supplies from 5V to 12V or dual supplies from ±2.5V to ±5V, consuming 6mA per channel. It provides 140mA output current in an 8-lead SOIC package.
Feature Summary
- High-speed performance with 600MHz bandwidth and 700V/µs slew rate
- Precision DC accuracy with low offset voltage and high open-loop gain
- Capable of driving demanding loads with 140mA output current capability
Applications
- Precision measurement instrumentation
- High speed video and monitor applications
- Handheld and portable battery-powered equipment
Procurement Notes
Verify the specific manufacturer source as Intersil products are now part of Renesas Electronics. Confirm the package type matches the required board layout for the 8-lead SOIC format. Ensure supply voltages remain within the specified 5V to 12V single or ±2.5V to ±5V dual ranges for optimal operation.
Selection Notes
Select this component when both high-frequency signal processing and precise DC amplification are required simultaneously. The dual configuration reduces board space compared to using two single-channel units. Verify that the application load does not exceed the maximum continuous output current limits to maintain reliability.
Part Context
This device belongs to the EL5156/5157/5256/5257 family of wide bandwidth, low power, and low offset voltage feedback operational amplifiers. The EL5257 specifically integrates two independent amplifiers into a single compact package, offering a balanced solution for systems requiring multiple high-performance channels.
Replacement Considerations
LT1816IMS8#PBF
FAQ
Does the EL5257IS include a disable pin?
No, the EL5257IS is a dual amplifier without a disable feature. Only the EL5156 and EL5256 models in this family include a power-down pin.
What is the recommended feedback resistor range?
For gains greater than +1, optimum response is obtained with feedback resistors between 500Ω and 750Ω.
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