Overview
The AD8072ARMZ-REEL7, produced by Analog Devices Inc., is a low-cost, dual video amplifier designed for a variety of video and audio applications. This device is part of the AD8072 series, which is optimized for driving back-terminated video loads. It operates with single 5V or dual power supplies up to ±6V, making it versatile for different system requirements. The AD8072ARMZ-REEL7 is available in an 8-lead µSOIC package and is suitable for both commercial and industrial temperature ranges, from 0°C to 70°C and –40°C to +85°C, respectively.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| –3 dB Bandwidth, Small Signal No Peaking, G = +2 | RF = 1 kΩ | 78 | 100 | MHz | |
| Slew Rate | VO = 2 V Step | 350 | V/μs | ||
| Output Current | RL = 10 Ω | 30 | mA | ||
| Short Circuit Current | 80 | mA | |||
| Power Supply Range | ±2.5 | ±6 | V | ||
| Quiescent Current per Amplifier | 3.5 | 5 | mA | ||
| Operating Temperature Range | –40 | +85 | °C | ||
| Input Common-Mode Voltage Range | –3.8 | +3.8 | V | ||
| Power Supply Rejection Ratio | VS = ±4 V to ±6 V | 70 | dB |
Key Features
- High Output Current: The AD8072ARMZ-REEL7 provides 30 mA of output current per amplifier, making it suitable for driving back-terminated video loads.
- Wide Power Supply Range: It operates with single 5V or dual power supplies up to ±6V, offering flexibility in system design.
- High Bandwidth: The device has a –3 dB bandwidth of 78 MHz to 100 MHz for small signal no peaking at a gain of +2.
- Low Distortion: Optimized for video applications with good gain flatness and low distortion.
- Industrial Temperature Range: The AD8072ARMZ operates over an industrial temperature range of –40°C to +85°C.
- Compact Packaging: Available in an 8-lead µSOIC package, suitable for space-constrained designs.
Applications
- Video Signal Amplification: Ideal for driving back-terminated video loads in various video systems.
- Audio Amplification: Suitable for audio applications requiring high output current and low distortion.
- Capacitive Load Drive: Can drive capacitive loads with minimal overshoot.
- Overdrive Recovery: Features fast overdrive recovery, making it suitable for applications where signal integrity is critical.
- General Purpose Amplification: Can be used in a variety of general-purpose amplification tasks where high bandwidth and low distortion are required.
Q & A
- What is the output current capability of the AD8072ARMZ-REEL7?
The AD8072ARMZ-REEL7 can provide up to 30 mA of output current per amplifier.
- What is the operating temperature range of the AD8072ARMZ-REEL7?
The device operates over an industrial temperature range of –40°C to +85°C.
- What are the power supply options for the AD8072ARMZ-REEL7?
The device can operate with single 5V or dual power supplies up to ±6V.
- What is the typical bandwidth of the AD8072ARMZ-REEL7?
The –3 dB bandwidth is typically 100 MHz for small signal no peaking at a gain of +2.
- What is the slew rate of the AD8072ARMZ-REEL7?
The slew rate is 350 V/μs for a 2V step input.
- What is the quiescent current per amplifier for the AD8072ARMZ-REEL7?
The quiescent current per amplifier is typically 5 mA.
- Can the AD8072ARMZ-REEL7 drive capacitive loads?
Yes, it can drive capacitive loads with minimal overshoot.
- What is the input common-mode voltage range for the AD8072ARMZ-REEL7?
The input common-mode voltage range is –3.8 V to +3.8 V.
- What is the power supply rejection ratio (PSRR) of the AD8072ARMZ-REEL7?
The PSRR is 70 dB for power supplies ranging from ±4 V to ±6 V.
- In what package is the AD8072ARMZ-REEL7 available?
The device is available in an 8-lead µSOIC package.
