Overview
The LM339PWRG3 is a quad voltage comparator integrated circuit produced by Texas Instruments. It is part of the LM339 family, which is known for its high performance and versatility in various applications. This device features four independent voltage comparators that can operate from a single power supply over a wide range of voltages. The LM339PWRG3 is particularly notable for its improved specifications, including lower input offset voltage, lower input bias current, and faster response times compared to its predecessors.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VIO) | -3.5 | ±0.37 | 3.5 | mV |
| Input Bias Current (IB) | -3.5 | -25 | -3.5 | nA |
| Supply Voltage (VS) | 2 | - | 36 | V |
| Propagation Delay Time | - | 1 | - | μsec |
| Output Saturation Voltage | - | - | - | V |
| ESD Rating (HBM) | - | - | 2k | V |
| Operating Temperature Range | -40 | - | 85 | °C |
| Package Type | - | - | 14-pin TSSOP | - |
Key Features
- Four independent voltage comparators in a single package.
- Wide supply voltage range: 2 V to 36 V.
- Low input offset voltage: ±0.37 mV.
- Low input bias current: -25 nA.
- Faster response time: 1 μsec.
- Improved ESD performance: 2 kV HBM.
- Output compatible with TTL, MOS, and CMOS logic.
- Extended temperature range: -40°C to +85°C.
- Common-mode input voltage range includes ground.
- Differential input voltage range equal to maximum-rated supply voltage: ±38 V.
Applications
- Vacuum robots.
- Single-phase UPS systems.
- Server power supplies.
- Cordless power tools.
- Wireless infrastructure.
- Appliances.
- Building automation.
- Factory automation and control.
- Motor drives.
- Infotainment and cluster systems.
Q & A
- What is the LM339PWRG3? The LM339PWRG3 is a quad voltage comparator integrated circuit produced by Texas Instruments.
- What is the supply voltage range of the LM339PWRG3? The supply voltage range is from 2 V to 36 V.
- What is the typical input offset voltage of the LM339PWRG3? The typical input offset voltage is ±0.37 mV.
- What is the typical input bias current of the LM339PWRG3? The typical input bias current is -25 nA.
- What is the propagation delay time of the LM339PWRG3? The propagation delay time is approximately 1 μsec.
- What is the ESD rating of the LM339PWRG3? The ESD rating is 2 kV HBM.
- What are the common applications of the LM339PWRG3? Common applications include vacuum robots, single-phase UPS systems, server power supplies, cordless power tools, and more.
- Is the LM339PWRG3 compatible with different logic types? Yes, the output is compatible with TTL, MOS, and CMOS logic.
- What is the operating temperature range of the LM339PWRG3? The operating temperature range is from -40°C to +85°C.
- What package type is the LM339PWRG3 available in? The LM339PWRG3 is available in a 14-pin TSSOP package.
