Overview
The LM339DTBR2, produced by onsemi, is a quad voltage comparator integrated circuit. It is part of the LM339 family, known for its versatility and reliability in various electronic applications. This device is designed for use in level detection, low-level sensing, and memory applications across consumer, automotive, and industrial sectors.
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 |
| Operating Ambient Temperature Range | -40 to +85 | °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 (typical).
- Low input offset voltage.
- Input common mode voltage range includes ground.
- Low output saturation voltage: 130 mV @ 4.0 mA.
- TTL and CMOS compatible outputs.
- ESD clamps on the inputs for increased reliability.
Applications
The LM339DTBR2 is suitable for a variety of applications, including level detection, low-level sensing, and memory applications. It is widely used in consumer electronics, automotive systems, and industrial electronic devices.
Q & A
- What is the power supply voltage range for the LM339DTBR2? The power supply voltage range is 3.0 V to 36 V for single supply and ±1.5 V to ±18 V for split supply.
- What is the input differential voltage range? The input differential voltage range is ±36 Vdc.
- What is the typical input bias current? The typical input bias current is 25 nA.
- Is the output compatible with TTL and CMOS? Yes, the output is compatible with TTL and CMOS.
- What is the operating ambient temperature range? The operating ambient temperature range is -40°C to +85°C.
- What is the storage temperature range? The storage temperature range is -65°C to +150°C.
- Does the LM339DTBR2 have ESD protection? Yes, it has ESD clamps on the inputs to increase reliability.
- What is the typical output saturation voltage? The typical output saturation voltage is 130 mV @ 4.0 mA.
- In which sectors is the LM339DTBR2 commonly used? It is commonly used in consumer electronics, automotive systems, and industrial electronic devices.
- What is the input common mode voltage range? The input common mode voltage range includes ground up to VCC.
