Overview
The AD8611ARZ-REEL7 is a high-performance, single-supply comparator from Analog Devices Inc. This device is part of the AD8611 series, known for its ultrafast propagation delay and low power consumption. It is designed to replace older comparators like the LT1394 and LT1016, offering significant improvements in speed and efficiency. The AD8611ARZ-REEL7 is available in an 8-lead Narrow Body SOIC (R-8) package and is suitable for a wide range of high-speed analog and digital applications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Propagation Delay | tPD | - | 4 | - | ns |
| Supply Current (Per Comparator) | I+ | - | 5.7 | 10 | mA |
| Ground Supply Current | IGND | - | 3.5 | 7 | mA |
| Offset Voltage | VOS | - | 1 | 7 | mV |
| Input Bias Current | IB | -6 | -4.0 | -4.5 | μA |
| Input Common-Mode Voltage Range | VCM | 0 | - | 1.0 | V |
| Common-Mode Rejection Ratio | CMRR | - | - | 55 | dB |
| Total Analog Supply Voltage | VCC - VEE | - | - | 7.0 | V |
| Operating Temperature Range | TA | -40 | - | 85 | °C |
Key Features
- Ultrafast Propagation Delay: The AD8611ARZ-REEL7 has a typical propagation delay of 4 ns, making it suitable for high-speed applications.
- Low Power Consumption: It consumes significantly less power compared to older comparators, with a typical supply current of 5.7 mA per comparator.
- Latch Function: The device includes a latch function with complementary output, enhancing its versatility in various applications.
- High Input Frequency Capability: It can accurately compare input signals up to 100 MHz with minimal overdrive.
- Output Loading Capability: The AD8611ARZ-REEL7 can deliver up to 10 mA of output current without increasing its propagation delay.
Applications
The AD8611ARZ-REEL7 is ideal for a variety of high-speed analog and digital applications, including:
- High-Speed Analog-to-Digital Converters (ADCs): It can be used to upgrade existing ADC designs, such as those based on the LT1394 and LT1016.
- Signal Processing and Conditioning: Its fast response time and low power consumption make it suitable for signal processing and conditioning in various electronic systems.
- Automotive and Industrial Control Systems: The device's robust performance over a wide temperature range makes it a good fit for automotive and industrial control applications.
- Medical Devices: Its high accuracy and reliability are beneficial in medical devices that require precise signal comparison.
Q & A
- What is the typical propagation delay of the AD8611ARZ-REEL7?
The typical propagation delay is 4 ns. - What is the maximum input frequency the AD8611ARZ-REEL7 can handle?
The device can accurately compare input signals up to 100 MHz. - How much output current can the AD8611ARZ-REEL7 deliver?
The device can deliver up to 10 mA of output current without increasing its propagation delay. - What is the operating temperature range of the AD8611ARZ-REEL7?
The operating temperature range is from -40°C to +85°C. - What package types are available for the AD8611ARZ-REEL7?
The device is available in an 8-lead Narrow Body SOIC (R-8) package. - How does the AD8611ARZ-REEL7 compare to older comparators like the LT1394 and LT1016?
The AD8611ARZ-REEL7 has a faster propagation delay and lower power consumption compared to the LT1394 and LT1016. - What is the common-mode rejection ratio (CMRR) of the AD8611ARZ-REEL7?
The CMRR is 55 dB. - Can the AD8611ARZ-REEL7 be used in high-speed ADC applications?
Yes, it is suitable for upgrading high-speed ADC designs and can handle high input frequencies. - What is the maximum supply voltage for the AD8611ARZ-REEL7?
The maximum total analog supply voltage is 7.0 V. - Is the AD8611ARZ-REEL7 RoHS compliant?
Yes, the AD8611ARZ-REEL7 is RoHS compliant.
