MAX9024
MAX9024 is Single-Supply Comparators manufactured by Analog Devices.
- Part of the MAX9021 comparator family.
- Part of the MAX9021 comparator family.
Description
The MAX9021/MAX9022/MAX9024 single/dual/quad parators are optimized for low-power consumption while still providing a fast output response. They are designed for single-supply applications from 2.5V to 5.5V, but can also operate from dual supplies. These parators have a 3μs propagation delay and consume 2.8μA of supply current per parator over the -40°C to +125°C operating temperature range. The bination of low-power, singlesupply operation down to 2.5V, and ultra-small footprint makes these devices ideal for portable applications.
The MAX9021/MAX9022/MAX9024 have 4m V of built-in hysteresis to provide noise immunity and prevent oscillations even with a slow-moving input signal. The input mon-mode range extends from the negative supply to within 1.1V of the positive supply. The design of the parator-output stage substantially reduces switching current during output transitions, eliminating power-supply glitches.
The MAX9021 single parator is available in tiny 5-pin SC70 and SOT23 packages. The MAX9022 dual parator is available in 8-pin SOT23, μMAX®, and SO packages, and the MAX9024 quad parator is available in 14-pin TSSOP and SO packages.
Applications
- Battery-Powered Portable Systems
- Mobile munications
- Sensor-Signal Detection
- Photodiode Preamps
- Digital Line Receivers
- Keyless Entry Systems
- Threshold Detectors/
Discriminators
Pin Configurations
Features
- Low-Cost Solution Available in Space-Saving SC70 Packages (Half the Size of SOT23)
- Low 2.8μA Supply Current
- 3μs Propagation Delay
- Internal 4m V parator Hysteresis
- parator Output Swings Rail-to-Rail
- 2.5V to 5.5V Single-Supply Voltage Range
- No Phase Reversal for Overdriven Inputs
- Space-Saving Packages
- 5-Pin SC70 (MAX9021)
- 8-Pin SOT23 (MAX9022)
- 8-Pin μMAX (MAX9022)
Ordering Information
PART
TEMP RANGE
PINPACKAGE
PKG CODE
MAX9021AXK+T -40°C to +125°C 5 SC70-5 X5+1
MAX9021AUK+T -40°C to +125°C 5 SOT23-5 U5+1
MAX9022AKA+T -40°C to +125°C 8 SOT23-8 K8+5
MAX9022AUA+T...