Overview
The AD828AR-REEL7, produced by Analog Devices Inc., is a dual, low power video operational amplifier designed for high-performance video applications. It is optimized for use in systems requiring gains of +2 or greater and high output drive capability. The AD828 excels in applications such as video cameras, professional video equipment, video monitors, CATV, color copiers, image scanners, and fax machines. It offers excellent video performance with low differential gain and phase errors, making it ideal for power-sensitive and high-speed video applications.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Bandwidth (3 dB) | 130 MHz (G = +2) | |
| Slew Rate | 450 V/μs | |
| Settling Time to 0.01% | 80 ns | |
| Supply Current | 15 mA max | |
| Output Current per Amplifier | 50 mA min | |
| Differential Gain Error | 0.01% | |
| Differential Phase Error | 0.05° | |
| Input Offset Voltage | 2 mV max | |
| Input Resistance | 300 kΩ | |
| Input Capacitance | 1.5 pF | |
| Common-Mode Voltage Range | ±5 V to ±15 V | |
| Operating Temperature Range | –40°C to +85°C | |
| Package Type | SO-8, SOIC |
Key Features
- Excellent video performance with differential gain and phase errors of 0.01% and 0.05°, respectively.
- High speed with a 130 MHz 3 dB bandwidth (G = +2) and a 450 V/μs slew rate.
- Low power consumption with a maximum supply current of 15 mA.
- High output drive capability with a minimum output current of 50 mA per amplifier.
- Flexible power supply operation: single 5 V or dual supplies from ±5 V to ±15 V.
- Low input offset voltage of 2 mV max and high input resistance of 300 kΩ.
- Able to drive terminated cables and capacitive loads of 10 pF or less without oscillating.
- Available in low-cost, small 8-lead plastic mini-DIP and SOIC packages.
Applications
- Video cameras and professional video equipment.
- Video monitors and CATV systems.
- Color copiers and image scanners.
- Fax machines and other high-speed video applications.
- Driving back-terminated 75 Ω video lines to standard video levels.
- High definition video displays and test equipment.
Q & A
- What is the AD828AR-REEL7 used for?
The AD828AR-REEL7 is a dual, low power video operational amplifier used in high-performance video applications, such as video cameras, professional video equipment, and high-speed video systems.
- What are the key specifications of the AD828AR-REEL7?
Key specifications include a 130 MHz 3 dB bandwidth, 450 V/μs slew rate, 80 ns settling time to 0.01%, and a maximum supply current of 15 mA.
- What is the differential gain and phase error of the AD828AR-REEL7?
The differential gain error is 0.01%, and the differential phase error is 0.05°.
- What is the output current capability of the AD828AR-REEL7?
The AD828AR-REEL7 can deliver a minimum output current of 50 mA per amplifier.
- What power supply options are available for the AD828AR-REEL7?
The AD828AR-REEL7 can operate with a single 5 V power supply or dual supplies from ±5 V to ±15 V.
- What are the typical applications of the AD828AR-REEL7?
Typical applications include video cameras, video monitors, CATV systems, color copiers, image scanners, and fax machines.
- What is the operating temperature range of the AD828AR-REEL7?
The operating temperature range is –40°C to +85°C.
- In what packages is the AD828AR-REEL7 available?
The AD828AR-REEL7 is available in 8-lead plastic mini-DIP and SOIC packages.
- Can the AD828AR-REEL7 drive terminated cables?
Yes, the AD828AR-REEL7 can drive terminated cables and capacitive loads of 10 pF or less without oscillating.
- What is the input offset voltage of the AD828AR-REEL7?
The input offset voltage is 2 mV max.
