Overview
The LMV339DR2G is a quad-channel, general-purpose, low-voltage comparator produced by onsemi. It is part of the LMV339 series, which includes dual and quad versions of low-voltage comparators. This device is designed to operate within a voltage range of 2.7 V to 5.5 V, making it suitable for a variety of low-power and space-saving applications.
The LMV339DR2G is available in a SOIC-14 package and is Pb-free, halogen-free, and RoHS compliant. It features open-drain outputs for wired-OR applications and has a low quiescent current, making it an efficient choice for portable and general-purpose devices.
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 (VIO) at 2.7 V | TA = 25°C, V+ = 2.7 V, V− = 0 V, VCM = 1.35 V | 1.7 | 9 | mV | |
| Input Offset Voltage (VIO) at 5 V | TA = 25°C, V+ = 5 V, V− = 0 V, VCM = 2.5 V | 1.7 | 9 | mV | |
| Input Bias Current (IB) | TA = 25°C, V+ = 2.7 V or 5 V, V− = 0 V | < 1 | nA | ||
| Supply Current (ICC) at 2.7 V | TA = 25°C, V+ = 2.7 V, V− = 0 V | 140 | 200 | µA | |
| Supply Current (ICC) at 5 V | TA = 25°C, V+ = 5 V, V− = 0 V | 170 | 300 | 350 | µA |
| Saturation Voltage (VSAT) at 5 V | ISINK = 10 mA, TA = 25°C, V+ = 5 V, V− = 0 V | 200 | 400 | mV | |
| Propagation Delay (tPHL, tPLH) at 5 V | Input Overdrive = 100 mV, RL = 5.1 kΩ, TA = 25°C | 800 | 200 | ns |
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)
- Pb-free, halogen-free, and RoHS compliant
- AEC-Q100 qualified and PPAP capable for automotive applications (NCV prefix)
Applications
- Battery monitors
- Notebooks and PDAs
- General-purpose portable devices
- General-purpose low-voltage applications
- Automotive systems (with NCV prefix)
Q & A
- What is the operating voltage range of the LMV339DR2G?
The LMV339DR2G operates within a voltage range of 2.7 V to 5.5 V.
- What is the typical quiescent current of the LMV339DR2G at 5 V?
The typical quiescent current is 60 µA per channel at 5 V.
- What is the propagation delay of the LMV339DR2G at 5 V?
The propagation delay is typically 200 ns at 5 V with an input overdrive of 100 mV.
- Is the LMV339DR2G Pb-free and RoHS compliant?
Yes, the LMV339DR2G is Pb-free, halogen-free, and RoHS compliant.
- What are the typical applications of the LMV339DR2G?
Typical applications include battery monitors, notebooks, PDAs, general-purpose portable devices, and general-purpose low-voltage applications.
- What package types are available for the LMV339 series?
The LMV339 is available in SOIC-14 and TSSOP-14 packages.
- Is the LMV339DR2G suitable for automotive applications?
Yes, with the NCV prefix, it is AEC-Q100 qualified and PPAP capable for automotive applications.
- How should unused inputs be terminated in the LMV339DR2G?
Unused inputs should be connected to a defined state, typically by tying one input to VCC and the other to ground.
- What is the maximum junction temperature for the LMV339DR2G?
The maximum junction temperature is 150°C.
- What is the input common-mode voltage range of the LMV339DR2G?
The input common-mode voltage range extends to ground.
