Overview
The LMV393IDRG4, produced by Texas Instruments, is a dual low-voltage comparator that operates within a supply voltage range of 2.7 V to 5.5 V. This device is part of the LMV393 family, which includes dual comparators that are low-voltage versions of the industry-standard LM393. The LMV393IDRG4 is designed for applications requiring low power consumption, low voltage operation, and high versatility.
It features an open-drain output, which allows for maximum flexibility in configuring the output logic levels. The device is particularly suited for portable consumer products, industrial equipment, test and measurement devices, and other applications where space and power efficiency are critical.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC Supply Voltage | 5.5 | V | |||
| VID Differential Input Voltage | ±5.5 | V | |||
| VIO Input Offset Voltage | TA = 25°C | 1.7 | 7 | mV | |
| IIB Input Bias Current | TA = 25°C | 15 | 250 | 400 | nA |
| ICC Supply Current | TA = 25°C, No load, output high, VICM = 0 V | 70 | 140 | μA | |
| VICR Common-Mode Input Voltage Range | TA = 25°C | -0.1 | 2 | V | |
| VSAT Saturation Voltage | IO ≤ 1.5 mA, TA = 25°C | 200 | mV | ||
| tPHL Propagation Delay High to Low | Input overdrive = 10 mV, VCC+ = 2.7 V, RL = 5.1 kΩ | 1000 | ns | ||
| tPLH Propagation Delay Low to High | Input overdrive = 10 mV, VCC+ = 2.7 V, RL = 5.1 kΩ | 500 | ns |
Key Features
- Low-voltage operation: 2.7 V to 5.5 V supply voltage range
- Low supply current: 70 μA typical for dual comparators
- Input common-mode voltage range includes ground
- Low output saturation voltage: 200 mV typical
- Open-drain output for maximum flexibility
- Wide temperature range: -40°C to +125°C
- ESD tolerance: 2 kV HBM / 200 V MM
- Compact packages: SO-8, MiniSO-8, and other SMD packages
Applications
- Hysteresis comparators
- Oscillators
- Window comparators
- Industrial equipment
- Test and measurement devices
- Mobile phones and other portable electronics
- Notebooks and PDAs
- Battery-supplied electronics
- General-purpose portable devices
Q & A
- What is the supply voltage range of the LMV393IDRG4?
The LMV393IDRG4 operates within a supply voltage range of 2.7 V to 5.5 V.
- What is the typical supply current for the LMV393IDRG4?
The typical supply current for the LMV393IDRG4 is 70 μA.
- What is the input common-mode voltage range of the LMV393IDRG4?
The input common-mode voltage range includes ground and extends up to VCC - 0.7 V.
- What is the output configuration of the LMV393IDRG4?
The LMV393IDRG4 has an open-drain output, allowing for maximum flexibility in configuring the output logic levels.
- What are the typical propagation delays for the LMV393IDRG4?
The typical propagation delay from high to low is 1000 ns, and from low to high is 500 ns, with an input overdrive of 10 mV and VCC+ = 2.7 V.
- What are the common applications of the LMV393IDRG4?
Common applications include hysteresis comparators, oscillators, window comparators, industrial equipment, test and measurement devices, and portable electronics.
- What is the ESD tolerance of the LMV393IDRG4?
The LMV393IDRG4 has an ESD tolerance of 2 kV HBM / 200 V MM.
- What are the available packages for the LMV393IDRG4?
The LMV393IDRG4 is available in SO-8, MiniSO-8, and other SMD packages.
- What is the temperature range for the LMV393IDRG4?
The LMV393IDRG4 operates over a temperature range of -40°C to +125°C.
- How does the open-drain output of the LMV393IDRG4 enhance its functionality?
The open-drain output allows users to configure the output's logic low voltage and enables the comparator to be used in AND functionality.
