Overview
The ADA4853-1AKSZ-R2 is a high-performance, low-power, voltage feedback operational amplifier (op-amp) manufactured by Analog Devices Inc. This device is part of the ADA4853 series, known for its rail-to-rail output and ultralow power consumption. It is designed to operate over a wide supply voltage range of 2.65 V to 5 V, making it versatile for various applications. The ADA4853-1AKSZ-R2 is particularly suited for video and multimedia applications due to its high bandwidth, low differential gain and phase errors, and fast slew rate.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 2.65 | 5 | V | |
| Quiescent Current/Amplifier | 1.3 | 1.6 | mA | |
| Disable Current/Amplifier | 0.1 | 1.5 | μA | |
| -3 dB Bandwidth (G = +1) | 100 | MHz | ||
| Slew Rate (G = +2) | 120 | V/μs | ||
| Differential Gain (RL = 150 Ω) | 0.20 | % | ||
| Differential Phase (RL = 150 Ω) | 0.10 | ° | ||
| Input Offset Voltage | 1 | 4.0 | mV | |
| Input Bias Current | 1.0 | 1.7 | μA | |
| Operating Temperature Range | -40 | 85 | °C |
Key Features
- Low Power Consumption: The ADA4853-1AKSZ-R2 operates with a quiescent current of 1.4 mA per amplifier, making it ideal for battery-powered devices.
- High Bandwidth: It features a -3 dB bandwidth of 100 MHz and a slew rate of 120 V/μs, suitable for high-speed video applications.
- Rail-to-Rail Output: The output swings to within 200 mV of either rail, ensuring maximum signal range.
- Low Differential Gain and Phase Errors: With a differential gain of 0.20% and differential phase of 0.10°, it is highly accurate for video signals.
- Ultralow Disable Current: When disabled, the current drops to 0.1 μA, which is beneficial for power-saving designs.
- Wide Supply Voltage Range: It can operate from 2.65 V to 5 V, making it versatile for different system designs.
Applications
- Automotive Infotainment Systems: Suitable for automotive applications, especially the ADA4853-3W version, which is qualified for automotive use.
- Automotive Safety Systems: Used in safety-critical systems due to its reliability and performance.
- Portable Multimedia Players: Ideal for handheld devices requiring low power and high performance.
- Video Cameras and Digital Still Cameras: Its high bandwidth and low distortion make it suitable for video and image processing.
- Consumer Video Equipment: Used in various consumer video devices requiring high-quality video signal processing.
Q & A
- What is the supply voltage range of the ADA4853-1AKSZ-R2?
The supply voltage range is from 2.65 V to 5 V.
- What is the quiescent current of the ADA4853-1AKSZ-R2?
The quiescent current is 1.4 mA per amplifier.
- What is the slew rate of the ADA4853-1AKSZ-R2?
The slew rate is 120 V/μs.
- What are the differential gain and phase errors of the ADA4853-1AKSZ-R2?
The differential gain is 0.20%, and the differential phase is 0.10°.
- What is the operating temperature range of the ADA4853-1AKSZ-R2?
The operating temperature range is from -40°C to 85°C.
- Is the ADA4853-1AKSZ-R2 suitable for automotive applications?
Yes, especially the ADA4853-3W version, which is qualified for automotive use.
- What is the package type of the ADA4853-1AKSZ-R2?
The package types include 6-TSSOP, SC-88, and SOT-363.
- What are some typical applications of the ADA4853-1AKSZ-R2?
Typical applications include portable multimedia players, video cameras, digital still cameras, and consumer video equipment.
- How does the ADA4853-1AKSZ-R2 handle power consumption when disabled?
When disabled, the current drops to 0.1 μA.
- What is the bandwidth for 0.5 dB flatness of the ADA4853-1AKSZ-R2?
The bandwidth for 0.5 dB flatness is 22 MHz.
