Overview
The AD828ARZ is a low-cost, dual video operational amplifier (op amp) produced by Analog Devices Inc. It is optimized for use in video applications that require gains of +2 or greater and high output drive capability. This op amp is particularly suited for power-sensitive applications such as video cameras, professional video equipment, video monitors, CATV, color copiers, image scanners, and fax machines. The AD828ARZ offers excellent video performance, low power consumption, and flexible power supply options, making it an ideal choice for a variety of high-speed video applications.
Key Specifications
| Parameter | Value |
|---|---|
| Gain Bandwidth | 130 MHz (G = +2) |
| Slew Rate | 450 V/μs |
| Settling Time | 80 ns to 0.01% |
| Input Offset Voltage | 2.0 mV max |
| Power Supply Current | 15 mA max |
| Output Current per Amplifier | 50 mA min |
| Differential Gain and Phase Error | 0.01% and 0.05° |
| Power Supply Range | +5 V, ±5 V, ±15 V |
| Output Voltage Swing | ±3.2 V min into a 150 Ω load (VS = ±5 V) |
| Package | 8-Lead SOIC and 8-Lead Plastic Mini-DIP |
Key Features
- Excellent video performance with differential gain and phase errors of 0.01% and 0.05°.
- High speed with a 130 MHz gain bandwidth and 450 V/μs slew rate.
- Low power consumption with a maximum power supply current of 15 mA.
- High output drive capability with a minimum output current of 50 mA per amplifier.
- Flexible power supply options: +5 V, ±5 V, and ±15 V.
- Ideal for driving back-terminated cables and capacitive loads up to 10 pF.
- Low input offset voltage of 2.0 mV max.
- Available in small 8-lead SOIC and 8-lead plastic mini-DIP 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.
- Cable driving and back-terminated cable applications.
Q & A
- What is the primary application of the AD828ARZ?
The AD828ARZ is primarily used in video applications that require gains of +2 or greater and high output drive capability. - What is the gain bandwidth of the AD828ARZ?
The gain bandwidth of the AD828ARZ is 130 MHz at a gain of +2. - What is the slew rate of the AD828ARZ?
The slew rate of the AD828ARZ is 450 V/μs. - What is the maximum power supply current of the AD828ARZ?
The maximum power supply current of the AD828ARZ is 15 mA. - What is the minimum output current per amplifier of the AD828ARZ?
The minimum output current per amplifier of the AD828ARZ is 50 mA. - What are the power supply options for the AD828ARZ?
The AD828ARZ can operate with power supplies of +5 V, ±5 V, and ±15 V. - What is the input offset voltage of the AD828ARZ?
The input offset voltage of the AD828ARZ is 2.0 mV max. - What types of packages are available for the AD828ARZ?
The AD828ARZ is available in 8-lead SOIC and 8-lead plastic mini-DIP packages. - Can the AD828ARZ drive capacitive loads?
Yes, the AD828ARZ can drive capacitive loads up to 10 pF without oscillating. - What are some common applications of the AD828ARZ?
Common applications include video cameras, video monitors, CATV systems, color copiers, image scanners, and fax machines.
