Overview
The AD8051AR-REEL7, produced by Analog Devices Inc., is a low-cost, high-speed, single rail-to-rail amplifier. It is part of the AD8051, AD8052, and AD8054 family, which are known for their excellent performance and versatility. These amplifiers operate on +3 V, +5 V, or ±5 V supplies with low supply current, making them suitable for a variety of applications, including video electronics, cameras, and high-speed portable equipment.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 3 | 12 | V | |
| Quiescent Current per Amplifier | 4.4 | 5 | mA | |
| Input Voltage Range | -0.2 | +4 | V (VS = 5 V) | |
| Output Voltage Swing | Within 25 mV of each rail | |||
| -3 dB Bandwidth (G = +1) | 70 | 110 | MHz | |
| Slew Rate (G = -1, VOUT = 2 V step) | 100 | 145 | V/μs | |
| Settling Time to 0.1% | 50 | ns | ||
| Input Offset Voltage | 1 | 5 | mV | |
| Common-Mode Rejection Ratio | 72 | 88 | dB | |
| Operating Temperature Range | -40 | +125 | °C |
Key Features
- Low cost and high speed with -3 dB bandwidth of up to 110 MHz (G = +1).
- True single-supply capability with input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail.
- Output voltage swings to within 25 mV of each rail, providing maximum output dynamic range and excellent overdrive recovery.
- Low distortion and fast settling time, making them ideal for active filter applications and video electronics.
- Ability to drive capacitive loads up to 50 pF and high current loads up to 45 mA.
- Low power consumption with quiescent current per amplifier of 4.4 mA to 5 mA.
Applications
- Video electronics and professional cameras.
- Active filters and analog-to-digital drivers.
- CCD imaging systems and CD/DVD ROMs.
- High-speed portable equipment and consumer video applications.
Q & A
- What is the typical -3 dB bandwidth of the AD8051 amplifier?
The typical -3 dB bandwidth of the AD8051 amplifier is up to 110 MHz (G = +1).
- What is the operating supply voltage range for the AD8051?
The operating supply voltage range for the AD8051 is from 3 V to 12 V.
- How much current does the AD8051 typically consume per amplifier?
The AD8051 typically consumes 4.4 mA to 5 mA per amplifier.
- What is the settling time to 0.1% for the AD8051?
The settling time to 0.1% for the AD8051 is 50 ns.
- Can the AD8051 drive capacitive loads?
Yes, the AD8051 can drive capacitive loads up to 50 pF.
- What is the input voltage range for the AD8051?
The input voltage range for the AD8051 extends 200 mV below the negative rail and within 1 V of the positive rail.
- What are some common applications for the AD8051?
Common applications include video electronics, active filters, analog-to-digital drivers, and high-speed portable equipment.
- What is the operating temperature range for the AD8051?
The operating temperature range for the AD8051 is from -40°C to +125°C.
- How much output current can the AD8051 source or sink?
The AD8051 can source up to 45 mA and sink up to 85 mA.
- What is the common-mode rejection ratio (CMRR) of the AD8051?
The common-mode rejection ratio (CMRR) of the AD8051 is typically 72 dB to 88 dB.
- What package options are available for the AD8051?
The AD8051 is available in 5-Lead SOT-23 and 8-Lead SOIC packages.
