Overview
The AD8519AKSZ-REEL7 is an 8 MHz rail-to-rail operational amplifier produced by Analog Devices Inc. This amplifier is part of the AD8519 and AD8529 series, known for their high precision, bandwidth, and low power consumption. The AD8519 is available in a compact 5-lead SC70 package, making it ideal for space-constrained and high-volume applications. It operates over an extended industrial temperature range of −40°C to +125°C, ensuring reliability in various environmental conditions.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Unity Gain Bandwidth | GBP | - | - | 8 | MHz | |
| Slew Rate | SR | RL = 10 kΩ | - | 2.9 | V/μs | |
| Settling Time | tS | To 0.01% | - | 1200 | ns | |
| Phase Margin | Φm | - | - | 60 | Degrees | |
| Input Offset Voltage | VOS | -40°C ≤ TA ≤ +125°C | 700 | 1200 | 1400 | μV |
| Input Bias Current | IB | - | - | 300 | nA | |
| Supply Current/Amplifier | ISY | VOUT = 2.5 V, -40°C ≤ TA ≤ +125°C | 600 | 1200 | 1400 | μA |
| Output Voltage Swing High | VOH | IL = 250 μA | - | 2.90 | V | |
| Output Voltage Swing Low | VOL | IL = 250 μA | - | 100 | mV | |
| Power Supply Rejection Ratio | PSRR | VS = 2.7 V to 7 V, -40°C ≤ TA ≤ +125°C | 110 | - | 80 | dB |
| Voltage Noise Density | en | f = 1 kHz | - | 10 | nV/√Hz | |
| Current Noise Density | in | f = 1 kHz | - | 0.4 | pA/√Hz |
Key Features
- Rail-to-Rail Output Swing: The AD8519AKSZ-REEL7 offers a rail-to-rail output swing, which is larger than standard video op amps, making it useful in applications requiring greater dynamic range.
- High Bandwidth and Slew Rate: With a unity gain bandwidth of 8 MHz and a slew rate of 2.9 V/μs, this amplifier is suitable for high-speed applications.
- Low Noise: The amplifier features low voltage noise density of 10 nV/√Hz and current noise density of 0.4 pA/√Hz, making it ideal for precision and low-noise applications.
- Low Power Consumption: The AD8519AKSZ-REEL7 has a low supply current, typically 600 μA to 1200 μA, making it suitable for battery-powered devices.
- Compact Package: Available in a 5-lead SC70 package, this amplifier is designed for space-constrained applications and can be placed close to sensors to reduce external noise pickup.
- Extended Temperature Range: The amplifier operates over an extended industrial temperature range of −40°C to +125°C, ensuring reliability in various environmental conditions.
Applications
- Video and Display Driver Electronics: The rail-to-rail output swing and high bandwidth make the AD8519AKSZ-REEL7 suitable for video and display driver applications.
- Battery-Powered Devices: The low power consumption of this amplifier makes it ideal for battery-powered devices where energy efficiency is crucial.
- High-Precision Rectifier Circuits: The combination of speed, low noise, and small size makes the AD8519AKSZ-REEL7 an ideal choice for high-precision rectifier circuits.
- ASIC Input Driving: The high slew rate and bandwidth of the AD8519AKSZ-REEL7 make it a good match for driving ASIC inputs such as voice codecs.
- Sensor Interfaces: The ability to be placed close to sensors reduces external noise pickup, making it suitable for sensor interface applications.
Q & A
- What is the unity gain bandwidth of the AD8519AKSZ-REEL7?
The unity gain bandwidth of the AD8519AKSZ-REEL7 is 8 MHz.
- What is the typical slew rate of the AD8519AKSZ-REEL7?
The typical slew rate of the AD8519AKSZ-REEL7 is 2.9 V/μs.
- What is the input offset voltage range of the AD8519AKSZ-REEL7?
The input offset voltage range of the AD8519AKSZ-REEL7 is typically between 700 μV and 1400 μV over the temperature range of −40°C to +125°C.
- What is the supply current range of the AD8519AKSZ-REEL7?
The supply current range of the AD8519AKSZ-REEL7 is typically between 600 μA and 1200 μA.
- What are the package options available for the AD8519AKSZ-REEL7?
The AD8519AKSZ-REEL7 is available in a 5-lead SC70 package.
- What is the operating temperature range of the AD8519AKSZ-REEL7?
The operating temperature range of the AD8519AKSZ-REEL7 is −40°C to +125°C.
- What are some typical applications of the AD8519AKSZ-REEL7?
Typical applications include video and display driver electronics, battery-powered devices, high-precision rectifier circuits, ASIC input driving, and sensor interfaces.
- How does the AD8519AKSZ-REEL7 perform in terms of noise?
The AD8519AKSZ-REEL7 features low voltage noise density of 10 nV/√Hz and current noise density of 0.4 pA/√Hz, making it suitable for low-noise applications.
- What is the phase margin of the AD8519AKSZ-REEL7?
The phase margin of the AD8519AKSZ-REEL7 is 60 degrees.
- What is the maximum output current of the AD8519AKSZ-REEL7?
The maximum output current of the AD8519AKSZ-REEL7 is ±25 mA.
