Overview
The LM2901DRG3 is a quad differential comparator integrated circuit produced by Texas Instruments. It is part of the LM2901 series, known for its low-power and low-offset voltage characteristics. This device is designed to operate from a single power supply over a wide range of voltages, making it versatile for various applications. The LM2901DRG3 is an improved version, offering enhanced specifications such as higher maximum ratings and better ESD protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VS) | -0.3 to 38 | V |
| Differential Input Voltage (VID) | ±38 | V |
| Input Pins Voltage (IN+, IN-) | -0.3 to 38 | V |
| Current into Input Pins | -50 | mA |
| Output Pin Voltage (OUT) | -0.3 to 38 | V |
| Output Sink Current | 25 | mA |
| Junction Temperature (TJ) | -65 to 150 | °C |
| Storage Temperature (Tstg) | -65 to 150 | °C |
| ESD Rating (HBM) | 2k | V |
| Input Offset Voltage | 0.37 | mV |
| Input Bias Current | 3.5 | nA |
| Supply Current per Comparator | 200 | µA |
| Response Time | 1 | µsec |
Key Features
- Quad differential comparators in a single package.
- Operates from a single power supply over a wide range of voltages (up to 38 V).
- Low input offset voltage (0.37 mV) and low input bias current (3.5 nA).
- Low supply current per comparator (200 µA).
- Faster response time of 1 µsec.
- ESD rating (HBM) of 2k V.
- Output compatible with TTL, MOS, and CMOS.
- Common-mode input voltage range includes ground.
- Differential input voltage range equal to maximum-rated supply voltage (±38 V).
- Low output saturation voltage.
Applications
- Analog-to-digital converters.
- Threshold detectors.
- Window comparators.
- Level detectors.
- Pulse generators.
- Line receivers.
- Automotive and industrial control systems.
Q & A
- What is the maximum supply voltage for the LM2901DRG3?
The maximum supply voltage for the LM2901DRG3 is 38 V.
- What is the input offset voltage of the LM2901DRG3?
The input offset voltage of the LM2901DRG3 is 0.37 mV.
- What is the response time of the LM2901DRG3?
The response time of the LM2901DRG3 is 1 µsec.
- Is the LM2901DRG3 compatible with TTL, MOS, and CMOS outputs?
- What is the ESD rating (HBM) of the LM2901DRG3?
The ESD rating (HBM) of the LM2901DRG3 is 2k V.
- What are the typical applications of the LM2901DRG3?
The LM2901DRG3 is typically used in analog-to-digital converters, threshold detectors, window comparators, level detectors, pulse generators, line receivers, and automotive and industrial control systems.
- What is the junction temperature range for the LM2901DRG3?
The junction temperature range for the LM2901DRG3 is -65 to 150 °C.
- What is the storage temperature range for the LM2901DRG3?
The storage temperature range for the LM2901DRG3 is -65 to 150 °C.
- Can the LM2901DRG3 operate from a single power supply?
- What is the common-mode input voltage range of the LM2901DRG3?
The common-mode input voltage range of the LM2901DRG3 includes ground.
