Overview
The AD8051ART-R2, produced by Analog Devices Inc., is a high-speed, rail-to-rail operational amplifier designed for a wide range of applications requiring high performance and low power consumption. Fabricated on Analog Devices' proprietary eXtra-Fast Complementary Bipolar (XFCB) process, this amplifier offers exceptional speed, low distortion, and robust load drive capabilities. It is available in a compact 5-pin SOT-23 package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| −3 dB Small Signal Bandwidth (G = +1) | VOUT = 0.2 V p-p | 70 | 110 | 135 | MHz |
| Slew Rate (G = −1, VOUT = 2 V step) | 90 | 135 | 150 | V/μs | |
| Settling Time to 0.1% (G = −1, VOUT = 2 V step) | 50 | 40 | ns | ||
| Output Voltage Swing (RL = 10 kΩ to 2.5 V) | 0.015 | 0.03 | 4.985 | V | |
| Output Current (VOUT = 0.5 V to 4.5 V) | 45 | 30 | mA | ||
| Quiescent Current/Amplifier | 4.4 | 5 | mA | ||
| Power Supply Operating Range | 3 | 12 | V | ||
| Operating Temperature Range | −40 | +85 | °C |
Key Features
- High speed performance with 110 MHz −3 dB bandwidth (G = +1) and 135 V/μs slew rate.
- Low distortion with −80 dBc total harmonic distortion at 1 MHz.
- Single-supply operation with output swings to within 25 mV of either rail.
- Excellent load drive capability, driving up to 45 mA and 0.5 V from supply rails.
- Low power consumption with 4.4 mA quiescent current per amplifier.
- Compact 5-pin SOT-23 package for space-constrained designs.
- Operating temperature range from −40°C to +85°C.
Applications
- Active filters
- Analog-to-digital drivers
- Clock buffers
- Consumer video systems
- Professional cameras and CCD imaging systems
- CD/DVD ROMs
Q & A
- What is the typical bandwidth of the AD8051ART-R2 at a gain of +1?
The typical bandwidth of the AD8051ART-R2 at a gain of +1 is 110 MHz.
- What is the slew rate of the AD8051ART-R2?
The slew rate of the AD8051ART-R2 is typically 135 V/μs.
- What is the settling time to 0.1% for the AD8051ART-R2?
The settling time to 0.1% for the AD8051ART-R2 is typically 50 ns.
- What is the output voltage swing range for the AD8051ART-R2 with a 10 kΩ load?
The output voltage swing range for the AD8051ART-R2 with a 10 kΩ load is from 0.015 V to 4.985 V.
- How much current can the AD8051ART-R2 drive?
The AD8051ART-R2 can drive up to 45 mA of output current.
- What is the quiescent current per amplifier for the AD8051ART-R2?
The quiescent current per amplifier for the AD8051ART-R2 is typically 4.4 mA.
- What is the operating temperature range of the AD8051ART-R2?
The operating temperature range of the AD8051ART-R2 is from −40°C to +85°C.
- What package type is the AD8051ART-R2 available in?
The AD8051ART-R2 is available in a 5-pin SOT-23 package.
- What are some common applications of the AD8051ART-R2?
Common applications include active filters, analog-to-digital drivers, clock buffers, consumer video systems, professional cameras, and CCD imaging systems.
- How does the AD8051ART-R2 handle capacitive loads?
The AD8051ART-R2 can drive capacitive loads up to 50 pF with a gain of +1.
