Overview
The LM339DRE4 is a quad differential comparator integrated circuit produced by Texas Instruments. It is part of the LM339 family, known for its versatility and wide range of applications. This device is designed to operate from a single power supply over a wide range of voltages, making it suitable for various analog and digital circuits.
The LM339DRE4 is available in a SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for surface-mount technology (SMT) assembly. This component is widely used in applications requiring precise voltage comparisons and is compatible with TTL, MOS, and CMOS logic.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (V+) | 2 to 36 | VDC |
| Input Offset Voltage (Max over temp) | ± 5.5 | mV |
| Input Bias Current (typ / max) | 3.5 / 25 | nA |
| Response Time (typ) | 1 | µsec |
| Output Saturation Voltage | 250 to 400 | mVDC |
| ESD Rating (HBM) | 2000 | V |
| Common-Mode Input Voltage Range | 0 to V+ - 2.0 | VDC |
| Differential Input Voltage Range | ± V+ | VDC |
| Output Compatibility | TTL, MOS, CMOS |
Key Features
- Quad differential comparators in a single package.
- Operates from a single power supply over a wide range of voltages (2 to 36 VDC).
- Low input offset voltage (max 5.5 mV over temperature).
- Low input bias current (typ 3.5 nA, max 25 nA).
- Faster response time of 1 µsec.
- Common-mode input voltage range includes ground.
- Differential input voltage range equal to maximum-rated supply voltage.
- Low output saturation voltage compatible with TTL, MOS, and CMOS logic.
- ESD rating of 2000 V (HBM).
Applications
- Limit comparators.
- Simple analog-to-digital converters (ADCs).
- Pulse, squarewave, and time delay generators.
- One-shot multivibrators with input lockout.
- Wide range voltage-controlled oscillators (VCOs); MOS clock timers.
- Multivibrators and high-voltage digital logic gates.
Q & A
- What is the LM339DRE4?
The LM339DRE4 is a quad differential comparator integrated circuit produced by Texas Instruments.
- What is the operating voltage range of the LM339DRE4?
The LM339DRE4 operates from a single power supply over a wide range of voltages, from 2 to 36 VDC.
- What is the typical response time of the LM339DRE4?
The typical response time of the LM339DRE4 is 1 µsec.
- What is the input offset voltage of the LM339DRE4?
The maximum input offset voltage of the LM339DRE4 is ± 5.5 mV over temperature.
- Is the LM339DRE4 compatible with TTL, MOS, and CMOS logic?
- What are some common applications of the LM339DRE4?
- What is the ESD rating of the LM339DRE4?
The ESD rating of the LM339DRE4 is 2000 V (HBM).
- What package type is the LM339DRE4 available in?
The LM339DRE4 is available in a SOIC (Small Outline Integrated Circuit) package.
- What is the common-mode input voltage range of the LM339DRE4?
The common-mode input voltage range includes ground and extends up to V+ - 2.0 VDC.
- Can the LM339DRE4 be used in battery-operated devices?
