Overview
The LM239DTBR2 is a quad voltage comparator produced by onsemi. This device is designed for use in various applications such as level detection, low-level sensing, and memory functions across consumer, automotive, and industrial electronic sectors. It operates with either a single or split supply, making it versatile for different system requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | TSSOP-14 WB |
| Channels | 4 |
| VCC Min (V) | 3 |
| VCC Max (V) | 36 |
| IO Typ (mA) | 16 |
| ICC Typ (mA) | 1 |
| tres Typ (ns) | 1300 |
| VIO Max (mV) | 130 @ 4.0 mA |
| TA Min (°C) | -25 |
| TA Max (°C) | 85 |
| Input Bias Current | 25 nA (Typ) |
| Input Offset Current | +/- 5.0 nA (Typ) |
Key Features
- Single or split supply operation
- Low input bias current: 25 nA (Typ)
- Low input offset current: +/- 5.0 nA (Typ)
- Low output saturation voltage: 130 mV (Typ) @ 4.0 mA
- TTL and CMOS compatible
- ESD clamps on the inputs increase reliability without affecting device operation
Applications
The LM239DTBR2 is suitable for a variety of applications including level detection, low-level sensing, and memory functions. It is commonly used in consumer electronics, automotive systems, and industrial electronic devices where precise voltage comparison is required.
Q & A
- What is the LM239DTBR2 used for? The LM239DTBR2 is used for level detection, low-level sensing, and memory applications in various electronic sectors.
- What is the package type of the LM239DTBR2? The package type is TSSOP-14 WB.
- How many channels does the LM239DTBR2 have? It has 4 independent voltage comparators.
- What is the operating voltage range of the LM239DTBR2? The operating voltage range is from 3V to 36V.
- What is the typical input bias current of the LM239DTBR2? The typical input bias current is 25 nA.
- Is the LM239DTBR2 compatible with TTL and CMOS logic? Yes, it is compatible with both TTL and CMOS logic.
- What is the typical output saturation voltage of the LM239DTBR2? The typical output saturation voltage is 130 mV at 4.0 mA.
- What is the temperature range for the LM239DTBR2? The operating temperature range is from -25°C to 85°C.
- Does the LM239DTBR2 have ESD protection? Yes, it has ESD clamps on the inputs to increase reliability.
- Where can I find more detailed specifications for the LM239DTBR2? Detailed specifications can be found in the datasheet available on the onsemi website or other authorized distributors.
