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AD8138AR
+BOMIC ADC DRIVER 8SOIC
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD8138AR
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Datasheet AD8138AR DataSheet
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Package SOP-8
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In Stock3049
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Specifications
| Attribute | Value |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| Type | ADC Driver |
| Applications | Data Acquisition |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
This amplifier supports differential-to-differential or single-ended-to-differential conversion, providing flexibility in system design. The AD8138AR is known for its low distortion and low noise characteristics, ensuring signal integrity in demanding applications. It operates on a wide supply voltage range and has the capability to reject common-mode noise, which improves performance in noisy environments.
Its robust design, combined with a small package, makes it an ideal choice for compact systems. The AD8138AR is typically used in video distribution, data acquisition systems, and any application requiring high-speed signal amplification and conversion.
Equivalent
1. THS4131 from Texas Instruments
2. LTC6400 from Analog Devices
3. MAX4445 from Maxim Integrated
4. LMH6552 from Texas Instruments
When selecting an equivalent, ensure that the specifications such as bandwidth, supply voltage, and input/output impedance meet your application requirements.
Features
1. Wide Bandwidth: It offers 320 MHz bandwidth, making it suitable for high-frequency applications.
2. High Slew Rate: With a slew rate of 1200 V/μs, it provides fast response times.
3. Low Distortion: It delivers low harmonic distortion, ideal for maintaining signal integrity in audio and video applications.
4. Differential Inputs and Outputs: This allows for better noise rejection and is suitable for driving differential ADCs.
5. Wide Gain Range: The amplifier supports gains from -10 to +10, offering flexibility for various applications.
6. Low Noise: It features low voltage noise, enhancing performance in low-signal environments.
7. Power Supply Range: The AD8138AR operates over a wide supply voltage range from ±4.5 V to ±18 V.
8. High Output Drive: Capable of driving heavy loads, making it suitable for various demanding applications.
9. Temperature Range: It is designed to operate over a wide industrial temperature range.
These features make the AD8138AR suitable for applications in video, communication, and test equipment.
Pinout
Here is a brief overview of the 8 pins and their functions:
1. IN+ (Pin 1): Non-inverting input of the amplifier.
2. IN- (Pin 2): Inverting input of the amplifier.
3. VOCM (Pin 3): Common-mode input voltage; used to set the output common-mode voltage.
4. VEE (Pin 4): Negative power supply voltage.
5. OUT- (Pin 5): Inverting output of the amplifier.
6. OUT+ (Pin 6): Non-inverting output of the amplifier.
7. VCC (Pin 7): Positive power supply voltage.
8. DISABLE (Pin 8): Disable pin; used to enable or disable the amplifier.
The AD8138AR is designed for high performance, with features such as low distortion, wide bandwidth, and fast slew rate, making it ideal for high-speed data acquisition and processing systems.
Manufacturer
Application
1. Video Distribution Systems: Utilized for driving signals over long cables while maintaining the integrity of video quality.
2. Data Acquisition: Enhances signal quality in systems needing precise analog-to-digital conversion.
3. Instrumentation: Used in test equipment and measurement devices for accurate signal amplification.
4. Communication Systems: Supports signal amplification and conditioning in high-frequency communication setups.
5. Medical Imaging: Assists in processing differential signals in imaging equipment for better image clarity.
6. Sonar/Radar: Employed in systems requiring high-speed, low-distortion signal amplification.
These applications benefit from the AD8138AR's high bandwidth, low distortion, and excellent noise performance.