Manufacturer Part Number
LTC1540IMS8#PBF
Manufacturer
Analog Devices
Introduction
Precision comparator with an integrated voltage reference suitable for battery-powered systems.
Product Features and Performance
Type: Linear Comparator with Voltage Reference
Number of Elements: 1
Output Type: CMOS, TTL compatible
Voltage - Supply: 2V to 11V single, ±1V to ±5.5V dual
Voltage - Input Offset (Max): 12mV @ 5V
Current - Quiescent (Max): 710nA
CMRR, PSRR (Typ): 80dB Common Mode Rejection Ratio, 80dB Power Supply Rejection Ratio
Propagation Delay (Max): 60µs
Hysteresis: 50mV
Operating Temperature: -40°C to 85°C
Package/Case: 8-TSSOP, 8-MSOP
Product Advantages
Extremely low power consumption
High precision due to low input offset voltage
Good noise immunity with 50mV of hysteresis
Compatible with both CMOS and TTL logic levels
Compact 8-MSOP package suitable for space-constrained applications
Key Technical Parameters
Voltage Supply Range: 2V ~ 11V single, ±1V ~ 5.5V dual
CMRR and PSRR: Both typically 80dB
Quiescent Current: Maximum 710nA
Propagation Delay: Maximum 60µs
Quality and Safety Features
Robust operating temperature range of -40°C to 85°C
High CMRR and PSRR for stable performance in noisy environments
Compatibility
Compatible with CMOS and TTL outputs
Can be used in single or dual supply configurations
Application Areas
Battery-powered devices
Threshold detectors
Industrial monitoring systems
Portable medical instruments
Product Lifecycle
Active product status
Not reported as nearing discontinuation
Several Key Reasons to Choose This Product
Ultra-low power operation ideal for portable and battery-operated devices
High precision with low input offset voltage enhances accuracy
Broad supply voltage range provides design flexibility
High rejection ratios (CMRR, PSRR) for stable operation in variable power environments
Rapid response time with 60µs propagation delay
Suitable for a variety of applications due to temperature range and logic compatibility
Compact and versatile 8-pin MSOP package for space-efficient designs