Overview
The LM239DTBR2G is a quad comparator integrated circuit produced by onsemi. It is part of the LM239 series, which is designed for use in level detection, low-level sensing, and memory applications across various sectors including consumer, automotive, and industrial electronics. This device is known for its versatility and reliability, making it a popular choice for a wide range of electronic systems.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Power Supply Voltage | 3.0 to 36 V (Single Supply), ±1.5 to ±18 V (Split Supply) | Vdc |
| Input Offset Voltage | ±2.0 to ±5.0 | mVdc |
| Input Bias Current | 25 nA (Typ) | nA |
| Input Offset Current | ±5.0 nA (Typ) | nA |
| Input Common Mode Voltage Range | 0 to VCC - 1.5 Vdc | Vdc |
| Output Saturation Voltage | 130 mV (Typ) @ 4.0 mA | mV |
| Output Sink Current | 6.0 to 16 mA | mA |
| Operating Ambient Temperature Range | -25 to +85 °C | °C |
| Storage Temperature Range | -65 to +150 °C | °C |
| Package Type | TSSOP-14 (Pb-Free) |
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 and low input offset current.
- Low output saturation voltage and TTL and CMOS compatibility.
- ESD clamps on the inputs to increase reliability without affecting device operation.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
- AEC-Q100 qualified and PPAP capable for automotive and other demanding applications.
Applications
The LM239DTBR2G is suitable for a variety of applications, including:
- Level detection and low-level sensing in consumer electronics.
- Memory applications in industrial and automotive systems.
- Automotive electronics requiring high reliability and compliance with automotive standards.
- Industrial control systems where robust and reliable comparator functions are necessary.
Q & A
- What is the power supply voltage range for the LM239DTBR2G?
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 typical input bias current of the LM239DTBR2G?
The typical input bias current is 25 nA. - Is the LM239DTBR2G compatible with TTL and CMOS logic?
Yes, it is compatible with both TTL and CMOS logic. - What is the operating ambient temperature range for the LM239DTBR2G?
The operating ambient temperature range is -25 to +85 °C. - Is the LM239DTBR2G RoHS compliant?
Yes, it is Pb-free, halogen-free/BFR-free, and RoHS compliant. - What package type is the LM239DTBR2G available in?
The LM239DTBR2G is available in a TSSOP-14 (Pb-Free) package. - What are some typical applications of the LM239DTBR2G?
Typical applications include level detection, low-level sensing, and memory applications in consumer, automotive, and industrial electronics. - Does the LM239DTBR2G have ESD protection?
Yes, it has ESD clamps on the inputs to increase reliability without affecting device operation. - Is the LM239DTBR2G qualified for automotive use?
Yes, it is AEC-Q100 qualified and PPAP capable for automotive and other demanding applications. - What is the storage temperature range for the LM239DTBR2G?
The storage temperature range is -65 to +150 °C.
