Overview
The LM339ANG4 is a quadruple differential comparator integrated circuit produced by Texas Instruments. It is designed for a wide range of applications requiring precision voltage comparison. This IC features four independent comparators in a single 14-pin DIP package, making it a versatile and cost-effective solution for various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Mounting Type | Through Hole |
| Number of Elements | 4 |
| Operating Temperature | 0°C ~ 70°C |
| Output Type | CMOS, MOS, Open-Collector, TTL |
| Package / Case | 14-DIP (0.300", 7.62mm) |
| Voltage - Supply, Single/Dual (±) | 2V ~ 30V, ±1V ~ 15V |
| Voltage - Input Offset (Max) | 3mV @ 30V |
| Current - Input Bias (Max) | 0.25µA @ 5V |
| Current - Output (Typ) | 20mA |
| Current - Quiescent (Max) | 2.5mA |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
Key Features
- Quadruple differential comparators in a single package, providing multiple comparison functions in a compact form.
- Low input bias current of 0.25µA @ 5V, minimizing the impact on the input signal.
- Low input offset voltage of 3mV @ 30V, ensuring high precision in voltage comparisons.
- Wide operating voltage range of 2V to 30V, making it suitable for a variety of power supply conditions.
- Open-collector outputs compatible with CMOS, MOS, and TTL logic, allowing for flexible interface options.
- Operating temperature range of 0°C to 70°C, suitable for use in various environmental conditions.
- ROHS3 compliant and moisture sensitivity level of 1, ensuring reliability and environmental compliance.
Applications
- Battery management and protection systems, where precise voltage monitoring is crucial.
- Current and voltage sensing in industrial and consumer electronics.
- Analog front-end and power management systems requiring accurate voltage comparisons.
- Point of load (POL) regulators and other power management applications.
- Industrial equipment, consumer electronics, automotive systems, and data processing systems.
Q & A
- What is the LM339ANG4? The LM339ANG4 is a quadruple differential comparator integrated circuit produced by Texas Instruments.
- What is the package type of the LM339ANG4? The LM339ANG4 comes in a 14-pin DIP package.
- What is the operating temperature range of the LM339ANG4? The operating temperature range is 0°C to 70°C.
- What are the output types of the LM339ANG4? The outputs are of CMOS, MOS, Open-Collector, and TTL types.
- What is the maximum input offset voltage of the LM339ANG4? The maximum input offset voltage is 3mV @ 30V.
- What is the quiescent current of the LM339ANG4? The maximum quiescent current is 2.5mA.
- Is the LM339ANG4 ROHS compliant? Yes, the LM339ANG4 is ROHS3 compliant.
- What are some common applications of the LM339ANG4? Common applications include battery management, current and voltage sensing, analog front-end, power management, and point of load regulators.
- What is the typical output current of the LM339ANG4? The typical output current is 20mA.
- What is the moisture sensitivity level (MSL) of the LM339ANG4? The MSL is 1 (Unlimited).
