LM2903BQDRQ1

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LM2903BQDRQ1

36V JI.3 DUAL AUTO COMPARATOR

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  • Fr. Teil #LM2903BQDRQ1
  • Paket SOIC (D)-8
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Spezifikationen

Package Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100
ProductStatus Active
Type General Purpose
NumberofElements 2
OutputType CMOS, MOS, Open-Collector, TTL
Voltage-SupplySingle/Dual(±) 3V ~ 36V, ±1.5V ~ 18V
Voltage-InputOffset(Max) 2.5mV @ 5V
Current-InputBias(Max) 0.025µA @ 5V
Current-Output(Typ) 21mA @ 5V
Current-Quiescent(Max) 600µA
PropagationDelay(Max) 1µs (Typ)
OperatingTemperature -40°C ~ 125°C
Package/Case 8-SOIC (0.154, 3.90mm Width)
MountingType Surface Mount

Übersicht

Description

The LM2903BQDRQ1 is a dual comparator integrated circuit from Texas Instruments, designed for automotive applications. It features two independent, high-speed voltage comparators that can operate with a wide supply voltage range, typically from 2 to 36 volts, making it suitable for various automotive voltage levels. The device is characterized by low input offset voltage, high gain, and fast response time, which ensures precise and reliable performance in critical applications.
Key features include a wide temperature range, which enhances performance in harsh environments, and a low power consumption profile, making it energy-efficient. The LM2903BQDRQ1 is available in a surface-mount package, facilitating compact designs. Its robustness and reliability make it ideal for automotive control systems, sensor applications, and other systems requiring accurate voltage comparison. Overall, this dual comparator is an excellent choice for engineers designing automotive electronics needing dependable performance and efficiency.

Features

The LM2903BQDRQ1 is a dual comparator from Texas Instruments designed for automotive applications. Key features include:
1. Dual Comparator: Contains two independent, high-speed comparators.
2. Wide Supply Voltage Range: Operates from 2 V to 36 V, suitable for various automotive power environments.
3. Low Input Offset Voltage: Typically 2 mV, ensuring accurate signal comparison.
4. High Speed: Response time of 1.3 µs (typical), allowing for rapid signal processing.
5. Output Stage: Open-collector outputs can sink up to 50 mA, compatible with external pull-up resistors.
6. Temperature Range: Operates across -40°C to 125°C, ensuring reliability in harsh automotive conditions.
7. Noise Immunity: Features enhanced noise immunity, aiding in stable operation in noisy environments.
8. Space-Efficient Package: Available in a small SOIC-8 package, facilitating compact designs.
These features make the LM2903BQDRQ1 suitable for a wide range of automotive applications, including voltage level detection and sensor interfaces.

Package

The LM2903BQDRQ1 is packaged in a SOIC-8 (Small Outline Integrated Circuit) form factor.

Pinout

The LM2903BQDRQ1 is a dual comparator integrated circuit with a pin count of 8. It features two independent, high-gain, frequency-compensated voltage comparators.
Pin Functions:
1. Pin 1 (A1) - Inverting input of comparator 1.
2. Pin 2 (B1) - Non-inverting input of comparator 1.
3. Pin 3 (V-) - Negative power supply (typically ground).
4. Pin 4 (Output 1) - Output of comparator 1, which indicates the comparison result.
5. Pin 5 (Output 2) - Output of comparator 2, indicating the comparison result.
6. Pin 6 (V+) - Positive power supply.
7. Pin 7 (A2) - Inverting input of comparator 2.
8. Pin 8 (B2) - Non-inverting input of comparator 2.
The LM2903BQDRQ1 is commonly used in various applications such as voltage level detection and signal conditioning.

Manufacturer

The LM2903BQDRQ1 is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits, including operational amplifiers, data converters, and microcontrollers. The company is well-known for its innovations in analog and embedded processing technologies, serving a wide range of industries such as automotive, industrial, communications, and consumer electronics. Founded in 1930, TI has established itself as a leader in the semiconductor market, focusing on providing solutions that enhance electronic performance and efficiency.

Application

The LM2903BQDRQ1 is a dual comparator used in various applications, including automotive systems, industrial controls, and signal conditioning. It's suitable for voltage level detection, over-voltage and under-voltage protection, temperature monitoring, and analog signal processing. Additionally, it can be utilized in battery management systems and other low-power applications requiring high-speed comparisons.

Equivalent

The LM2903BQDRQ1 is a dual comparator. Equivalent products include:
1. LM393 (dual comparator)
2. MCP6002 (dual op-amp, can be used as a comparator)
3. TLC3702 (dual comparator)
4. LMV7219 (dual comparator with low voltage operation)
Ensure to check specific datasheets for voltage ranges, speed, and package types when considering substitutes.

Versand

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