Overview
The AD8132AR-REEL7, produced by Analog Devices Inc., is a low-cost, high-speed differential amplifier designed for various high-performance applications. It features a unique internal feedback mechanism that ensures excellent gain and phase balance, reducing harmonics and radiated EMI. This amplifier is particularly suited for driving differential input ADCs, differential gain and filtering, video line drivers, and single-ended to differential output conversion. Manufactured using Analog Devices' advanced XFCB bipolar process, the AD8132 offers a high bandwidth of 350 MHz and a slew rate of 1200 V/μs, making it an ideal choice for demanding signal processing tasks.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| −3 dB Bandwidth | 210 | 350 | MHz | |
| Slew Rate | 340 | 1200 | V/μs | |
| Input Voltage Range | 1.0 | 3.7 | V | |
| Input Offset Voltage (VOS) | ±5 | ±11 | mV | |
| Input Bias Current | 0.5 | μA | ||
| Common Mode Rejection Ratio (CMRR) | -70 | dB | ||
| Output Current per Channel | 70 | mA | ||
| Supply Voltage Range | 2.7 | ±5.5 | V | |
| Quiescent Current | 10.7 | mA | ||
| Operating Temperature Range | -40 | +125 | °C |
Key Features
- High speed with a −3 dB bandwidth of 350 MHz and a slew rate of 1200 V/μs.
- Resistor set gain for flexibility in application.
- Internal common-mode feedback for improved gain and phase balance.
- Low distortion with a Spurious Free Dynamic Range (SFDR) of −99 dBc at 5 MHz.
- Low power consumption of 10.7 mA at 5 V supply.
- Separate input to set the common-mode output voltage.
- Fully AEC-Q100 qualified for automotive applications.
Applications
- Low power differential ADC drivers.
- Differential gain and differential filtering.
- Video line drivers.
- Single-ended input to differential output drivers.
- Active transformers.
- Automotive driver assistance systems.
- Automotive infotainment systems.
Q & A
- What is the bandwidth of the AD8132?
The AD8132 has a −3 dB bandwidth of 350 MHz.
- What is the slew rate of the AD8132?
The slew rate of the AD8132 is 1200 V/μs.
- What is the input voltage range for the AD8132?
The input voltage range for the AD8132 is from 1.0 V to 3.7 V.
- What is the typical input offset voltage of the AD8132?
The typical input offset voltage (VOS) is ±5 mV.
- What is the common mode rejection ratio (CMRR) of the AD8132?
The CMRR of the AD8132 is −70 dB.
- What is the maximum output current per channel of the AD8132?
The maximum output current per channel is 70 mA.
- What is the supply voltage range for the AD8132?
The supply voltage range is from 2.7 V to ±5.5 V.
- What is the quiescent current of the AD8132 at 5 V supply?
The quiescent current at 5 V supply is 10.7 mA.
- What is the operating temperature range of the AD8132?
The operating temperature range is from −40°C to +125°C.
- Is the AD8132 qualified for automotive applications?
Yes, the AD8132 is fully AEC-Q100 qualified for automotive applications.
