Overview
The NCV331SN3T1G is a single-channel, general-purpose, low-voltage comparator produced by onsemi. This device is part of the LMV331, LMV393, and LMV339 family, which are known for their low power consumption, space-saving packages, and excellent performance in low-voltage applications. The NCV331SN3T1G is specifically designed for automotive and other applications requiring unique site and control change requirements, making it AEC-Q100 qualified and PPAP capable.
Key Specifications
| Parameter | Symbol | Condition | Min | Max | Unit | |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 2.7 | 5.0 | V | ||
| Input Offset Voltage | VIO | TA = 25°C, V+ = 2.7 V | 1.7 | 9 | mV | |
| Input Bias Current | IB | TA = 25°C, V+ = 2.7 V | < 1 | nA | ||
| Input Offset Current | IIO | TA = 25°C, V+ = 2.7 V | < 1 | nA | ||
| Input Voltage Range | VCM | TA = 25°C, V+ = 2.7 V | 0 | 2 | V | |
| Saturation Voltage | VSAT | ISINK ≤ 1 mA, V+ = 2.7 V | 120 | mV | ||
| Output Sink Current | IO | VO ≤ 1.5 V, V+ = 2.7 V | 5 | 23 | mA | |
| Supply Current | ICC | TA = 25°C, V+ = 2.7 V | 40 | 100 | μA | |
| Propagation Delay - High to Low | tPHL | Input Overdrive = 10 mV, V+ = 2.7 V | 1000 | 500 | ns | |
| Propagation Delay - Low to High | tPLH | Input Overdrive = 10 mV, V+ = 2.7 V | 800 | 200 | ns |
Key Features
- Guaranteed 2.7 V and 5 V performance
- 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)
- AEC-Q100 qualified and PPAP capable for automotive applications
- Pb-free, halogen-free/BFR-free, and RoHS compliant
Applications
- Battery monitors
- Notebooks and PDAs
- General-purpose portable devices
- General-purpose low-voltage applications
Q & A
- What is the operating voltage range of the NCV331SN3T1G? The operating voltage range is from 2.7 V to 5.0 V.
- What is the typical quiescent current of the NCV331SN3T1G at 5 V? The typical quiescent current is 60 μA/channel at 5 V.
- What is the input common-mode voltage range of the NCV331SN3T1G? The input common-mode voltage range extends to ground.
- What is the propagation delay of the NCV331SN3T1G? The propagation delay is typically 200 ns for both high-to-low and low-to-high transitions at 5 V.
- Is the NCV331SN3T1G suitable for automotive applications? Yes, it is AEC-Q100 qualified and PPAP capable.
- What package types are available for the NCV331SN3T1G? The NCV331SN3T1G is available in a TSOP-5 package.
- Is the NCV331SN3T1G RoHS compliant? Yes, it is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What is the maximum junction temperature of the NCV331SN3T1G? The maximum junction temperature is 150°C.
- How should unused inputs be terminated on the NCV331SN3T1G? Unused inputs should be connected to a defined state, typically tied to VCC or ground to prevent output chattering.
- What is the typical output sink current of the NCV331SN3T1G? The typical output sink current is 23 mA at VO ≤ 1.5 V and V+ = 2.7 V.
