Overview
The AD818AR-REEL7, produced by Analog Devices Inc., is a low-cost, low-power video operational amplifier (op amp) designed for high-speed video applications. It is optimized for use in systems requiring gains equal to or greater than +2 or -1. The AD818 is known for its low differential gain and phase errors, making it ideal for cable driving applications, video monitors, CATV, color copiers, image scanners, and fax machines. It operates on a single +5 V power supply or dual supplies from ±5 V to ±15 V, offering flexibility and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Bandwidth (3 dB, G = +2) | 130 MHz |
| Slew Rate | 500 V/μs |
| Supply Voltage Range | Single: +5 V to +36 V, Dual: ±2.5 V to ±18 V |
| Quiescent Current | 7.5 mA (typical) |
| Input Offset Voltage | 2 mV (max) |
| Input Resistance | 300 kΩ |
| Input Capacitance | 1.5 pF |
| Output Resistance (Open Loop) | 8 Ω |
| Output Current | ±50 mA (±15 V), ±30 mA (+5 V) |
| Settling Time to 0.1% | 45 ns |
Key Features
- Low differential gain and phase errors.
- Single supply operation (+5 V) or dual supply operation (±5 V to ±15 V).
- High output drive capability.
- Low power consumption with a quiescent current of 7.5 mA.
- High bandwidth of 130 MHz and slew rate of 500 V/μs.
- Adjustable common-mode rejection ratio (CMRR) for both DC and AC.
- Available in small 8-lead PDIP and SOIC packages.
Applications
- Video monitors and displays.
- Cable TV (CATV) systems.
- Color copiers and printers.
- Image scanners and fax machines.
- High-speed video and imaging applications.
Q & A
- What is the typical bandwidth of the AD818AR-REEL7?
The typical bandwidth of the AD818AR-REEL7 is 130 MHz at a gain of +2. - What is the slew rate of the AD818AR-REEL7?
The slew rate of the AD818AR-REEL7 is 500 V/μs. - What are the possible supply voltage ranges for the AD818AR-REEL7?
The AD818AR-REEL7 can operate on a single supply from +5 V to +36 V or dual supplies from ±2.5 V to ±18 V. - What is the typical quiescent current of the AD818AR-REEL7?
The typical quiescent current of the AD818AR-REEL7 is 7.5 mA. - What is the maximum input offset voltage of the AD818AR-REEL7?
The maximum input offset voltage of the AD818AR-REEL7 is 2 mV. - What is the settling time to 0.1% for the AD818AR-REEL7?
The settling time to 0.1% for the AD818AR-REEL7 is 45 ns. - In what packages is the AD818AR-REEL7 available?
The AD818AR-REEL7 is available in 8-lead PDIP and SOIC packages. - What are some common applications of the AD818AR-REEL7?
Common applications include video monitors, CATV systems, color copiers, image scanners, and fax machines. - Can the AD818AR-REEL7 be used in high-speed video applications?
Yes, the AD818AR-REEL7 is optimized for high-speed video applications due to its high bandwidth and slew rate. - Is the AD818AR-REEL7 adjustable for common-mode rejection ratio (CMRR)?
Yes, the AD818AR-REEL7 allows for adjustable CMRR for both DC and AC.
