Overview
The AD830AR-REEL is a high-speed differential amplifier produced by Analog Devices Inc. This component is designed for use in video frequency applications but is also versatile enough to be used in various other high-frequency signal processing tasks. The AD830AR-REEL is part of the AD830 series, known for its wideband, differencing amplifier capabilities.
It features a unique active feedback topology that provides several advantages, including high common-mode rejection ratio (CMRR), high impedance inputs, and symmetrical dynamic response. This makes it particularly suitable for differential line receivers, high-speed level shifting, and other applications requiring precise differential signal amplification.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 8 | - | 33 | V |
| Operating Supply Current | - | 14.5 | - | mA |
| Minimum Operating Temperature | -40 | - | - | °C |
| Maximum Operating Temperature | - | - | 85 | °C |
| 3 dB Bandwidth | 75 | 85 | - | MHz |
| 0.1 dB Gain Flatness | 11 | 15 | - | MHz |
| Slew Rate | - | 360 | - | V/μs |
| CMRR (Common Mode Rejection Ratio) | - | 90 | - | dB |
| Input Bias Current | - | 10 | - | μA |
| Input Offset Voltage | - | 1.5 | - | mV |
| Output Current per Channel | - | 50 | - | mA |
| Package / Case | - | SOIC-8 | - | - |
| Pin Count | - | 8 | - | - |
Key Features
- Differential Amplification: Accurately amplifies fully differential signals while rejecting common-mode signals, even at high frequencies.
- High CMRR: Offers a high common-mode rejection ratio of up to 90 dB, ensuring minimal interference from common-mode signals.
- High Impedance Inputs: Features high impedance inputs, easing interfacing with finite source impedances and preserving excellent common-mode rejection.
- Wide Common-Mode and Differential Voltage Range: Supports a wide range of common-mode and differential voltages, making it versatile for various applications.
- Fast Dynamic Performance: Exhibits a slew rate of 360 V/μs and a settling time to 0.1% in 35 ns, ensuring rapid and precise signal processing.
- Low Distortion: Offers low distortion with a total harmonic distortion (THD) of –72 dB at 4 MHz, making it suitable for high-quality video and signal processing applications.
- Flexible Operation: Can operate with both ±5 V and ±15 V supplies, providing flexibility in system design.
Applications
- Differential Line Receiver: Ideal for receiving and amplifying differential signals in high-speed data transmission systems.
- High Speed Level Shifter: Used in applications requiring the shifting of signal levels while maintaining high frequency integrity.
- Differential to Single-Ended Conversion: Converts differential signals to single-ended signals, which is crucial in many signal processing tasks.
- High Speed A/D Driver: Serves as a driver for high-speed analog-to-digital converters, ensuring accurate and fast signal conversion.
- Resistorless Summation and Subtraction: Facilitates the summation and subtraction of signals without the need for external resistors.
Q & A
- What is the AD830AR-REEL used for?
The AD830AR-REEL is a high-speed differential amplifier used in various applications including differential line receivers, high-speed level shifting, and differential to single-ended conversion.
- What is the typical supply voltage range for the AD830AR-REEL?
The AD830AR-REEL can operate with supply voltages ranging from ±4 V to ±16.5 V.
- What is the slew rate of the AD830AR-REEL?
The slew rate of the AD830AR-REEL is 360 V/μs.
- What is the common-mode rejection ratio (CMRR) of the AD830AR-REEL?
The CMRR of the AD830AR-REEL is up to 90 dB.
- What is the typical input bias current of the AD830AR-REEL?
The typical input bias current is 10 μA.
- What is the maximum output current per channel of the AD830AR-REEL?
The maximum output current per channel is 50 mA.
- What package type is the AD830AR-REEL available in?
The AD830AR-REEL is available in an 8-lead SOIC package.
- What is the operating temperature range of the AD830AR-REEL?
The operating temperature range is from -40°C to +85°C.
- What are some key applications of the AD830AR-REEL?
Key applications include differential line receivers, high-speed level shifting, differential to single-ended conversion, and high-speed A/D drivers.
- Does the AD830AR-REEL have built-in differential clipping?
Yes, the AD830AR-REEL has a built-in differential clipping level of ±2.3 V.
