Overview
The LM339NE4, produced by Texas Instruments, is a quad differential comparator integrated circuit. This device is part of the LM339 family, known for its versatility and reliability in various electronic applications. The LM339NE4 is designed to operate from a single power supply or split supply, making it suitable for a wide range of voltage conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Power Supply Voltage | 3.0 to 36 | Vdc (Single Supply), ±1.5 to ±18 Vdc (Split Supply) |
| Input Differential Voltage Range | ±36 | Vdc |
| Input Common Mode Voltage Range | 0 to VCC | Vdc |
| Input Offset Voltage | ±5.0 | mVdc |
| Input Bias Current | 25 | nA (Typ) |
| Supply Current | 0.8 to 2.0 | mA |
| Output Saturation Voltage | 130 | mV @ 4.0 mA |
| Response Time | 1.3 | µsec (Typ) |
| Operating Ambient Temperature Range | 0 to +70 | °C |
| Storage Temperature Range | -65 to +150 | °C |
Key Features
- Single supply operation: 3.0 V to 36 V and split supply operation: ±1.5 V to ±18 V.
- Low input bias current: 25 nA (Typ) and low input offset voltage.
- Input common mode voltage range includes ground.
- Low output saturation voltage: 130 mV (Typ) @ 4.0 mA.
- TTL and CMOS compatible outputs.
- ESD clamps on the inputs increase reliability without affecting device operation.
- Faster response time of 1.3 µsec (Typ).
Applications
The LM339NE4 is widely used in various applications, including level detection, low-level sensing, and memory applications. It is suitable for consumer, automotive, and industrial electronic systems due to its robust specifications and reliability.
Q & A
- What is the power supply voltage range for the LM339NE4?
The LM339NE4 can operate from a single power supply of 3.0 V to 36 V or a split supply of ±1.5 V to ±18 V. - What is the input differential voltage range for the LM339NE4?
The input differential voltage range is up to ±36 Vdc. - What is the typical input bias current of the LM339NE4?
The typical input bias current is 25 nA. - Is the LM339NE4 compatible with TTL and CMOS logic?
Yes, the LM339NE4 is compatible with TTL and CMOS logic. - What is the response time of the LM339NE4?
The typical response time is 1.3 µsec. - What are the common applications of the LM339NE4?
The LM339NE4 is commonly used in level detection, low-level sensing, and memory applications in consumer, automotive, and industrial electronics. - What is the operating ambient temperature range for the LM339NE4?
The operating ambient temperature range is from 0°C to +70°C. - Does the LM339NE4 have ESD protection?
Yes, the LM339NE4 has ESD clamps on the inputs to increase reliability. - What is the storage temperature range for the LM339NE4?
The storage temperature range is from -65°C to +150°C. - What is the output saturation voltage of the LM339NE4?
The output saturation voltage is typically 130 mV @ 4.0 mA).
