Overview
The LMV393MUTAG is a dual-channel, general-purpose, low-voltage comparator produced by onsemi. It is part of the LMV393 series, which includes dual-channel comparators designed for low-voltage operation and space-saving applications. The LMV393MUTAG is available in a UDFN8 package, making it suitable for designs where compact size and low power consumption are critical.
This device operates within a voltage range of 2.7 V to 5 V, making it versatile for various portable and low-power applications. It features an open-drain output, which is ideal for wired-OR configurations, and exhibits low quiescent current and low saturation voltage.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Voltage on any Pin (referred to V− pin) | - | - | - | 5.5 | V |
| Input Differential Voltage Range | - | - | - | ±Supply Voltage | V |
| Maximum Junction Temperature | - | - | - | 150 | °C |
| Operating Ambient Temperature Range | - | -40 | - | 85 | °C |
| Input Offset Voltage | TA = 25°C, V+ = 5 V | 1.7 | 7 | 9 | mV |
| Input Bias Current | TA = 25°C, V+ = 5 V | - | < 1 | - | nA |
| Input Offset Current | TA = 25°C, V+ = 5 V | - | < 1 | - | nA |
| Propagation Delay - High to Low | Input Overdrive = 100 mV, V+ = 5 V | - | 900 | - | ns |
| Propagation Delay - Low to High | Input Overdrive = 100 mV, V+ = 5 V | - | 200 | - | ns |
| Supply Current | TA = 25°C, V+ = 5 V | 100 | 200 | 250 | μA |
| Saturation Voltage | ISINK = 10 mA, V+ = 5 V | 200 | - | 700 | mV |
Key Features
- Guaranteed performance over 2.7 V to 5 V voltage range.
- Input common-mode voltage range extends to ground.
- Open-drain output for wired-OR applications.
- Low quiescent current: 60 μA/channel (typical at 5 V).
- Low saturation voltage: 200 mV (typical at 5 V).
- Fast propagation delay: 200 ns (typical at 5 V with 100 mV overdrive).
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
- AEC-Q100 qualified and PPAP capable for automotive and other critical applications.
Applications
The LMV393MUTAG is designed for a variety of applications where low voltage, low power, and compact size are essential. These include:
- Portable electronics such as smartphones, tablets, and laptops.
- Automotive systems, especially those requiring AEC-Q100 qualification.
- Industrial control systems and sensors.
- Medical devices that require low power and small footprint.
- Consumer electronics, such as audio and video equipment.
Q & A
- What is the operating voltage range of the LMV393MUTAG?
The LMV393MUTAG operates within a voltage range of 2.7 V to 5 V.
- What is the typical quiescent current of the LMV393MUTAG at 5 V?
The typical quiescent current is 60 μA per channel at 5 V.
- What is the propagation delay of the LMV393MUTAG with a 100 mV input overdrive at 5 V?
The propagation delay from high to low is typically 900 ns, and from low to high is typically 200 ns with a 100 mV input overdrive at 5 V.
- Is the LMV393MUTAG RoHS compliant?
Yes, the LMV393MUTAG is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What package type is the LMV393MUTAG available in?
The LMV393MUTAG is available in a UDFN8 package.
- What is the maximum junction temperature for the LMV393MUTAG?
The maximum junction temperature is 150°C.
- Is the LMV393MUTAG suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other critical applications.
- How should unused inputs be terminated in the LMV393MUTAG?
Unused inputs should be connected to a defined state, typically by tying one input to VCC and the other input to ground.
- What is the typical saturation voltage of the LMV393MUTAG at 5 V?
The typical saturation voltage is 200 mV at 5 V with an output sink current of 10 mA.
- What is the output current capability of the LMV393MUTAG?
The output can sink up to 23 mA when VO ≤ 1.5 V.
