Overview
The LM2901DTBR2G is a quad comparator integrated circuit 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 is notable for its single or split supply operation, making it versatile for different power supply configurations.
The LM2901DTBR2G is part of the LM2901 series, which includes several package options and variants, including the LM2901DTBR2G which is packaged in a TSSOP-14 WB format. This component is particularly useful due to its low input bias current, low input offset current, and low output saturation voltage, ensuring high reliability and performance in a wide range of operating conditions.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Power Supply Voltage | VCC | 3.0 to 36 or ±1.5 to ±18 | Vdc |
| Input Differential Voltage Range | VIDR | 36 or 30 | Vdc |
| Input Common Mode Voltage Range | VICMR | 0 to VCC - 1.5 | Vdc |
| Input Offset Voltage | VIO | ±2.0 to ±5.0 | mVdc |
| Input Bias Current | IIB | 25 to 250 | nA |
| Input Offset Current | IIO | ±5.0 to ±50 | nA |
| Output Saturation Voltage | Vsat | 130 to 400 | mV |
| Output Sink Current | ISink | 6.0 to 16 | mA |
| Operating Ambient Temperature Range | TA | -40 to +105 | °C |
| Storage Temperature Range | Tstg | -65 to +150 | °C |
Key Features
- Single or Split Supply Operation: The LM2901DTBR2G can operate with a single supply from 3.0 V to 36 V or a split supply from ±1.5 V to ±18 V.
- Low Input Bias Current: Typical input bias current of 25 nA, ensuring minimal loading on the input signals.
- Low Input Offset Current: Typical input offset current of ±5.0 nA, contributing to high accuracy in comparisons.
- Low Output Saturation Voltage: Typical output saturation voltage of 130 mV at 4.0 mA, reducing power consumption.
- TTL and CMOS Compatibility: Compatible with both TTL and CMOS logic levels, making it versatile for various digital systems.
- ESD Clamps on Inputs: Built-in ESD protection to increase reliability without affecting device operation.
Applications
- Level Detection: Used in circuits that require detecting specific voltage levels.
- Low-Level Sensing: Suitable for applications requiring the detection of low-level signals.
- Memory Applications: Can be used in memory circuits for data comparison and storage.
- Consumer Electronics: Found in various consumer electronic devices requiring analog comparisons.
- Automotive Electronics: The NCV2901 variant is qualified for automotive use, making it suitable for automotive applications.
- Industrial Electronics: Used in industrial control systems and monitoring equipment.
Q & A
- What is the operating voltage range of the LM2901DTBR2G?
The LM2901DTBR2G can operate with a single supply from 3.0 V to 36 V or a split supply from ±1.5 V to ±18 V.
- What is the typical input bias current of the LM2901DTBR2G?
The typical input bias current is 25 nA.
- What is the output saturation voltage of the LM2901DTBR2G?
The typical output saturation voltage is 130 mV at 4.0 mA.
- Is the LM2901DTBR2G compatible with TTL and CMOS logic levels?
Yes, it is compatible with both TTL and CMOS logic levels.
- What is the operating ambient temperature range of the LM2901DTBR2G?
The operating ambient temperature range is -40°C to +105°C.
- Does the LM2901DTBR2G have built-in ESD protection?
Yes, it has built-in ESD clamps on the inputs to increase reliability without affecting device operation).
- What are the common applications of the LM2901DTBR2G?
It is used in level detection, low-level sensing, memory applications, consumer electronics, automotive electronics, and industrial electronics).
- What is the storage temperature range of the LM2901DTBR2G?
The storage temperature range is -65°C to +150°C).
- What package type is the LM2901DTBR2G available in?
The LM2901DTBR2G is available in a TSSOP-14 WB package).
- Is the LM2901DTBR2G suitable for automotive applications?
The NCV2901 variant is qualified for automotive use, making it suitable for automotive applications).
