Overview
The ADA4830-1WBCPZ-R7, produced by Analog Devices Inc., is a high-speed difference amplifier designed for use in harsh, noisy environments. This component is particularly suited for applications such as automotive infotainment and vision systems, where it can accurately reproduce high-speed video signals while providing robust protection against input overvoltages.
The ADA4830-1WBCPZ-R7 features integrated short-to-battery protection, allowing the inputs to be directly connected to remote video sources without the need for additional protective components. It operates over a wide temperature range from -40°C to +125°C, making it versatile for various industrial and automotive applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Temperature Range | -40 | +125 | °C | |
| Supply Voltage Range | 2.9 | 5.5 | V | |
| Quiescent Current per Amplifier (Enabled) | 5.5 | 8.0 | mA | |
| Input Resistance (Differential Mode) | 6.7 | kΩ | ||
| Input Resistance (Common Mode) | 2 | kΩ | ||
| Input Common-Mode Voltage Range | -10 | +9.5 | V | |
| Common-Mode Rejection Ratio (CMR) | 42 | 65 | dB | |
| -3 dB Large Signal Bandwidth (VOUT = 0.5 V p-p, RL = 150 Ω) | 63 | 73 | MHz | |
| Slew Rate (VOUT = 1 V step) | 147/155 | 165/180 | V/µs | |
| Output Voltage Noise (f = 1 MHz) | 28 | nV/√Hz | ||
| Short-Circuit Current (Sourcing/Sinking) | 85/180 | mA |
Key Features
- High-Speed Operation: The ADA4830-1WBCPZ-R7 offers a high bandwidth of up to 73 MHz, making it suitable for high-speed video signal processing.
- Short-to-Battery Protection: Integrated protection allows the inputs to be directly connected to remote video sources without additional protective components, up to 18 V.
- Wide Input Common-Mode Voltage Range: Supports a common-mode voltage range of -10 V to +9.5 V, enhancing its versatility in various applications.
- Excellent ESD Robustness: Features proprietary ESD devices at the input pins for enhanced robustness against electrostatic discharge.
- Low Noise and Distortion: Offers low output voltage noise and high signal-to-noise ratio, ensuring high-quality signal reproduction.
- Compact Package: Available in an 8-WFDFN Exposed Pad, CSP package, which is compact and suitable for space-constrained designs.
Applications
- Automotive Infotainment Systems: Ideal for processing high-speed video signals in automotive infotainment and vision systems.
- Automotive Vision Systems: Used in rearview cameras and other vision systems where robust protection and high-speed signal processing are required.
- Industrial Video Processing: Suitable for industrial applications requiring high-speed video signal processing and robust protection against overvoltages.
- Harsh Environment Applications: Designed to operate in harsh, noisy environments, making it a reliable choice for various industrial and automotive applications.
Q & A
- What is the operating temperature range of the ADA4830-1WBCPZ-R7?
The operating temperature range is from -40°C to +125°C.
- What is the supply voltage range for the ADA4830-1WBCPZ-R7?
The supply voltage range is from 2.9 V to 5.5 V.
- What is the common-mode rejection ratio (CMR) of the ADA4830-1WBCPZ-R7?
The CMR is 42 dB to 65 dB.
- What is the bandwidth of the ADA4830-1WBCPZ-R7?
The -3 dB large signal bandwidth is up to 73 MHz.
- Does the ADA4830-1WBCPZ-R7 have built-in short-to-battery protection?
Yes, it has integrated short-to-battery protection up to 18 V.
- What is the slew rate of the ADA4830-1WBCPZ-R7?
The slew rate is 147/155 V/µs to 165/180 V/µs.
- What is the output voltage noise of the ADA4830-1WBCPZ-R7?
The output voltage noise is 28 nV/√Hz at 1 MHz.
- What is the package type of the ADA4830-1WBCPZ-R7?
The package type is 8-WFDFN Exposed Pad, CSP.
- What are the typical applications of the ADA4830-1WBCPZ-R7?
Typical applications include automotive infotainment and vision systems, and industrial video processing.
- Is the ADA4830-1WBCPZ-R7 ESD robust?
Yes, it features proprietary ESD devices at the input pins for enhanced ESD robustness.
