Overview
The MAX999EUK+T is a single, ultra-high-speed comparator designed by Analog Devices Inc./Maxim Integrated. This device is optimized for single +3V or +5V operation and features internal hysteresis for clean switching. It is part of the Beyond-the-Rails™ series, known for its extended input common-mode range and low power consumption. The MAX999EUK+T is packaged in a compact 5-pin SOT-23 package, making it ideal for space-constrained applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.7V to 5.5V | V |
| Operating Temperature Range | -40°C to 85°C | °C |
| Propagation Delay (5mV Overdrive) | 4.5ns | ns |
| Supply Current per Comparator | 5mA | mA |
| Internal Hysteresis | 3.5mV | mV |
| Input Offset Voltage | ±0.5mV | mV |
| Input Bias Current | ±15μA | μA |
| Output Type | TTL/CMOS Compatible | |
| Package Type | 5-Pin SOT-23 |
Key Features
- Ultra-fast propagation delay of 4.5ns (5mV overdrive)
- Low power consumption with a supply current of 5mA per comparator
- Internal hysteresis of 3.5mV for clean switching
- TTL/CMOS compatible outputs
- Extended input common-mode range extending 100mV beyond the rails
- Shutdown mode with reduced supply current (270μA per comparator)
- Available in a space-saving 5-pin SOT-23 package
Applications
- Single 3V/5V systems
- Portable/battery-powered systems
- Threshold detectors/discriminators
- GPS receivers
- Line receivers
- Zero-crossing detectors
- High-speed sampling circuits
- Signal processing
- Communications & networking
Q & A
- What is the supply voltage range of the MAX999EUK+T? The supply voltage range is 2.7V to 5.5V.
- What is the propagation delay of the MAX999EUK+T? The propagation delay is 4.5ns with a 5mV overdrive.
- What is the internal hysteresis of the MAX999EUK+T? The internal hysteresis is 3.5mV.
- What type of outputs does the MAX999EUK+T have? The outputs are TTL/CMOS compatible.
- What is the package type of the MAX999EUK+T? The package type is a 5-pin SOT-23.
- What is the operating temperature range of the MAX999EUK+T? The operating temperature range is -40°C to 85°C.
- Does the MAX999EUK+T have a shutdown mode? Yes, it has a shutdown mode with a reduced supply current of 270μA per comparator.
- What are some typical applications of the MAX999EUK+T? Typical applications include battery-powered systems, threshold detectors/discriminators, GPS receivers, line receivers, zero-crossing detectors, and high-speed sampling circuits.
- What is the input common-mode range of the MAX999EUK+T? The input common-mode range extends 100mV beyond the rails.
- How much current can the outputs of the MAX999EUK+T sink or source? The outputs can sink or source 4mA to within 0.52V of GND and VCC.
