Overview
The LT6700MPS6-3#TRMPBF, produced by Analog Devices Inc., is a micropower, low voltage dual comparator integrated circuit. This device combines two comparators with a 400mV reference voltage, making it ideal for low voltage system monitoring. It is available in a 6-lead TSOT-23 package, which is compact and suitable for space-constrained applications. The LT6700 series operates with supply voltages ranging from 1.4V to 18V and draws a minimal supply current of approximately 6.5µA, making it highly efficient for battery-powered systems.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Total Supply Voltage (VS to GND) | - | - | - | 18.5 | V |
| Input Voltage (+IN, –IN) | - | - | - | 18.5 (LT6700), 40 (LT6700HV) | V |
| Output Voltage (OUT) | - | - | - | 18.5 (LT6700), 40 (LT6700HV) | V |
| Rising Input Threshold Voltage (VTH(R)) | RL = 100k, VO = 2V Swing, VS = 1.4V to 18V | 391 | 394 | 407 | mV |
| Falling Input Threshold Voltage (VTH(F)) | RL = 100k, VO = 2V Swing, VS = 1.4V to 18V | 383.5 | 386 | 403.5 | mV |
| Hysteresis (HYS) | VS = 1.4V to 18V, RL = 100k, VO = 2V Swing | 3 | - | 11 | mV |
| Supply Current (No Load) | VS = 1.4V to 18V | 5.7 | 6.5 | 7.1 | µA |
| Output Short-Circuit Duration | - | - | - | Indefinite | - |
| Operating Temperature Range | - | -40 | - | 85 | °C |
Key Features
- Micropower operation with a supply current of approximately 6.5µA.
- Low voltage operation from 1.4V to 18V (36V for LT6700HV).
- 400mV internal reference voltage.
- Open-collector outputs allowing level translation and capable of sinking up to 5mA.
- Hysteresis included to ensure stable output operation.
- Available in low profile 6-lead SOT-23 (ThinSOT™) and 2mm × 3mm DFN packages.
- AEC-Q100 qualified for automotive applications.
Applications
- Battery-powered system monitoring.
- Threshold detectors and window comparators.
- Relay driving.
- Industrial control systems.
- Handheld instruments.
- Automotive monitor and control systems).
Q & A
- What is the typical supply current of the LT6700MPS6-3#TRMPBF?
The typical supply current is approximately 6.5µA).
- What is the operating voltage range of the LT6700MPS6-3#TRMPBF?
The device operates with supply voltages ranging from 1.4V to 18V).
- What is the internal reference voltage of the LT6700MPS6-3#TRMPBF?
The internal reference voltage is 400mV).
- What types of packages are available for the LT6700MPS6-3#TRMPBF?
The device is available in 6-lead SOT-23 (ThinSOT™) and 2mm × 3mm DFN packages).
- Is the LT6700MPS6-3#TRMPBF suitable for automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications).
- What is the hysteresis of the comparators in the LT6700MPS6-3#TRMPBF?
The hysteresis is approximately 2% of the trip voltage, ranging from 3mV to 11mV).
- What is the output stage sinking capability of the LT6700MPS6-3#TRMPBF?
The output stage is capable of sinking greater than 5mA over temperature).
- Can the output voltage of the LT6700MPS6-3#TRMPBF be referred to any voltage up to 18V?
Yes, the output voltage can be referred to any voltage up to 18V (36V for LT6700HV)).
- What are some common applications of the LT6700MPS6-3#TRMPBF?
Common applications include battery-powered system monitoring, threshold detectors, window comparators, relay driving, industrial control systems, handheld instruments, and automotive monitor and control systems).
- What is the operating temperature range of the LT6700MPS6-3#TRMPBF?
The operating temperature range is from -40°C to 85°C).
