Overview
The AD8092, produced by Analog Devices Inc., is a low-cost, high-speed, dual rail-to-rail operational amplifier. It is designed to operate on a variety of power supply configurations, including +3 V, +5 V, or ±5 V. This amplifier offers true single-supply capability with an input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail. Despite its low cost, the AD8092 provides excellent overall performance and versatility, making it suitable for various high-speed applications, including video electronics, active filter designs, and portable or battery-powered equipment.
Key Specifications
| Parameter | Value |
|---|---|
| Amplifier Type | Voltage Feedback |
| Output Type | Rail-to-Rail |
| Slew Rate | 170 V/µs |
| Gain Bandwidth Product | 50 MHz |
| -3db Bandwidth | 110 MHz |
| Input Bias Current | 1.4 µA |
| Input Offset Voltage | 1.8 mV |
| Supply Current (per channel) | 4.8 mA (x2 Channels) |
| Output Current per Channel | 45 mA |
| Supply Voltage Range | 3 V to 12 V |
| Operating Temperature | -40°C to +85°C |
| Package/Case | MSOP-8 |
| Mounting Type | Surface Mount |
Key Features
- Reliable and precise amplifier design
- Low power consumption for long battery life
- Excellent load drive capability
- 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 swing extends to within 25 mV of each rail, providing maximum output dynamic range and excellent overdrive recovery
- Low distortion and fast settling time, ideal for active filter applications
Applications
- Video electronics, such as cameras and video switchers
- Active filter applications
- Portable and battery-powered equipment
- Power supplies
- Servo drives
- Robotics applications
Q & A
- What is the slew rate of the AD8092?
The slew rate of the AD8092 is 170 V/µs.
- What is the gain bandwidth product of the AD8092?
The gain bandwidth product of the AD8092 is 50 MHz.
- What is the operating temperature range of the AD8092?
The operating temperature range of the AD8092 is -40°C to +85°C.
- What types of power supplies can the AD8092 operate on?
The AD8092 can operate on single supplies from +3 V to +12 V and dual supplies up to ±6 V.
- What is the input offset voltage of the AD8092?
The input offset voltage of the AD8092 is 1.8 mV.
- What is the output current per channel of the AD8092?
The output current per channel of the AD8092 is 45 mA.
- What package types are available for the AD8092?
The AD8092 is available in 8-lead MSOP and 8-lead SOIC packages.
- Is the AD8092 suitable for battery-powered applications?
Yes, the AD8092 is suitable for battery-powered applications due to its low power consumption and ability to operate on a single 3 V power supply.
- What are some common applications of the AD8092?
The AD8092 is commonly used in video electronics, active filter applications, power supplies, servo drives, and robotics.
- Does the AD8092 have any special features for video applications?
Yes, the AD8092 has an output voltage swing that extends to within 25 mV of each rail, providing maximum output dynamic range and excellent overdrive recovery, which is particularly useful for video applications.
