Overview
The LT6700IS6-3#TRMPBF, produced by Analog Devices Inc., is a micropower, low voltage dual comparator integrated circuit. This device combines two comparators with a 400mV internal reference voltage, making it ideal for low voltage system monitoring. It operates with supply voltages ranging from 1.4V to 18V and is available in a 6-lead SOT-23 or a tiny 2mm × 3mm DFN package. The LT6700IS6-3#TRMPBF is characterized by its low power consumption, drawing only 6.5µA of supply current, and its ability to operate over a wide temperature range, making it suitable for various applications including battery-powered systems, industrial control systems, and automotive monitoring.
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 |
| Rising Input Threshold Voltage (VTH(R)) | RL = 100k, VO = 2V Swing, VS = 1.4V to 18V | 391.0 | 394 | 409.0 | 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 |
| Input Bias Current (IB) | VS = 1.4V to 18V, VIN = VS | - | 10 | - | nA |
| Supply Current (IS) | VS = 1.4V to 18V, No Load | 5.7 | 6.5 | 13.0 | µA |
| 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 supply voltage.
- Internal 400mV reference voltage.
- Open-collector outputs allowing level translation and capable of sinking up to 5mA over temperature.
- Available in low profile 6-lead SOT-23 (ThinSOT™) and 2mm × 3mm DFN packages.
- Hysteresis included in the comparators to ensure stable output operation.
- AEC-Q100 qualified for automotive applications.
Applications
- Battery-powered system monitoring.
- Threshold detectors and window comparators.
- Relay driving.
- Industrial control systems.
- Handheld instruments.
- Automotive monitoring and controls.
Q & A
- What is the supply voltage range for the LT6700IS6-3#TRMPBF?
The supply voltage range is from 1.4V to 18V.
- What is the typical supply current of the LT6700IS6-3#TRMPBF?
The typical supply current is approximately 6.5µA.
- What type of packages is the LT6700IS6-3#TRMPBF available in?
The device is available in 6-lead SOT-23 (ThinSOT™) and 2mm × 3mm DFN packages.
- What is the internal reference voltage of the LT6700IS6-3#TRMPBF?
The internal reference voltage is 400mV.
- What is the hysteresis of the LT6700IS6-3#TRMPBF comparators?
The hysteresis is approximately 3 to 11 mV.
- What is the maximum output voltage for the LT6700IS6-3#TRMPBF?
The maximum output voltage is 18.5V for LT6700 and 40V for LT6700HV.
- Is the LT6700IS6-3#TRMPBF suitable for automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications.
- What is the operating temperature range of the LT6700IS6-3#TRMPBF?
The operating temperature range is from -40°C to 85°C.
- What are the typical applications of the LT6700IS6-3#TRMPBF?
Typical applications include battery-powered system monitoring, threshold detectors, window comparators, relay driving, industrial control systems, handheld instruments, and automotive monitoring and controls.
- What is the output stage sinking capability of the LT6700IS6-3#TRMPBF?
The output stage is capable of sinking greater than 5mA over temperature.
