Overview
The AD8057ARTZ-R2 is a high-performance, low-cost voltage feedback operational amplifier produced by Analog Devices Inc. This single-channel amplifier is known for its exceptional balance between cost and performance, making it an ideal choice for a wide range of applications. The AD8057 offers high bandwidth, low noise, and excellent dc performance, which are critical for high-end video systems and other demanding applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Bandwidth (G = +1) | 325 | MHz | ||
| Slew Rate | 1000 | V/μs | ||
| Supply Voltage Range | 3 | 12 | V | |
| Quiescent Current | 6.0 | 7.5 | mA | |
| Input Offset Voltage | 1 | 5 | mV | |
| Input Bias Current | 0.5 | 2.5 | μA | |
| Common-Mode Rejection Ratio (VCM = ±2.5 V) | 48 | 60 | dB | |
| Output Voltage Swing (RL = 150 Ω) | ±3.9 | V | ||
| Operating Temperature Range | -40 | +85 | °C | |
| Package Type | SOT-23-6 |
Key Features
- High bandwidth of 325 MHz at a gain of +1
- High slew rate of 1000 V/μs
- Low quiescent current of 6.0 mA to 7.5 mA
- Wide supply voltage range from 3 V to 12 V
- Low input offset voltage and drift
- High common-mode rejection ratio (CMRR) of 48 dB to 60 dB
- Compact SOT-23-6 package
- Industrial temperature range of -40°C to +85°C
Applications
- High-end video systems
- Differential analog-to-digital drivers
- Video filters
- Driving capacitive loads
- General-purpose amplification in various electronic systems
Q & A
- What is the bandwidth of the AD8057 at a gain of +1?
The bandwidth of the AD8057 at a gain of +1 is 325 MHz.
- What is the slew rate of the AD8057?
The slew rate of the AD8057 is 1000 V/μs.
- What is the supply voltage range for the AD8057?
The supply voltage range for the AD8057 is from 3 V to 12 V.
- What is the typical quiescent current of the AD8057?
The typical quiescent current of the AD8057 is 7.5 mA.
- What is the input offset voltage of the AD8057?
The input offset voltage of the AD8057 is typically 1 mV to 5 mV.
- What is the common-mode rejection ratio (CMRR) of the AD8057?
The CMRR of the AD8057 is 48 dB to 60 dB.
- What is the operating temperature range of the AD8057?
The operating temperature range of the AD8057 is -40°C to +85°C.
- In what package is the AD8057 available?
The AD8057 is available in a SOT-23-6 package.
- What are some typical applications of the AD8057?
The AD8057 is typically used in high-end video systems, differential analog-to-digital drivers, video filters, and driving capacitive loads.
- Why is the AD8057 considered a high-performance amplifier?
The AD8057 is considered a high-performance amplifier due to its high bandwidth, high slew rate, low noise, and excellent dc performance.
