LM2903VQPWRQ1

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LM2903VQPWRQ1

IC COMPARATOR 2 DIFF 8TSSOP

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Especificaciones

Part Status Active
Base Product Number LM2903
Type Standard (General Purpose)
Number of Elements 2
Output Type Open-Collector, Rail-to-Rail
Voltage - Supply, Single/Dual (±) 2V ~ 36V, ±1V ~ 18V
Voltage - Input Offset (Max) 7mV @ 5V
Current - Input Bias (Max) 0.25µA @ 5V
Current - Output (Typ) 20mA
Current - Quiescent (Max) 2.5mA
Operating Temperature -40°C ~ 125°C
Package 8-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
Supplier Device Package 8-TSSOP
Packaging Cut Tape (CT), Tape & Reel (TR)
Grade Automotive
Qualification AEC-Q100

Descripción general

Description

The LM2903VQPWRQ1 is a dual voltage comparator from Texas Instruments, designed for automotive applications. It features a high-speed response with a wide input voltage range, making it suitable for various signal processing tasks. The device operates with a supply voltage from 2.7V to 36V and can handle input voltages up to the supply voltage level, ensuring compatibility with different logic levels.
Key features include low power consumption, a high-speed response time, and a common-mode input voltage range that extends to the ground. The LM2903VQPWRQ1 is housed in a compact VQFN package, ensuring space efficiency in automotive designs. Its robustness against temperature variations (with a specified operational temperature range from -40°C to 125°C) enhances reliability in harsh environments.
This comparator is ideal for applications such as automotive safety systems, sensor interfaces, and signal conditioning. The LM2903VQPWRQ1 also meets AEC-Q100 requirements, making it suitable for use in automotive electronic systems.

Features

The LM2903VQPWRQ1 is a dual voltage comparator designed for automotive applications. Key features include:
1. Dual Comparator: Contains two independent, high-speed voltage comparators.
2. Wide Operating Voltage Range: Operates from 2.7V to 36V, making it versatile for various applications.
3. Low Supply Current: Consumes only 1.5 mA per comparator, enhancing energy efficiency.
4. Fast Response Time: Typically responds in under 300 ns, suitable for high-speed applications.
5. Output Stage: Provides an open-collector output, allowing for easy interfacing with different voltage levels.
6. Input Voltage Range: Accepts input voltages from -0.3V to 36V, accommodating various signal levels.
7. Automotive Grade: AEC-Q100 qualified, ensuring reliability and performance in automotive environments.
8. Temperature Range: Operates effectively over a wide temperature range from -40°C to +125°C.
These features make the LM2903VQPWRQ1 ideal for applications such as level shifting, signal detection, and voltage monitoring in automotive and industrial systems.

Package

The LM2903VQPWRQ1 is packaged in a TSSOP (Thin Shrink Small Outline Package) with 8 pins. It is designed for automotive applications, providing a dual comparator function in a compact form factor.

Pinout

The LM2903VQPWRQ1 is a dual comparator integrated circuit with a 14-pin package (specifically in the TSSOP-14 form factor).
### Pin Count and Functions:
1. Pin 1 (Inverting Input A): Inverting input of comparator A.
2. Pin 2 (Non-inverting Input A): Non-inverting input of comparator A.
3. Pin 3 (Output A): Output of comparator A.
4. Pin 4 (V- or Negative Supply): Negative supply voltage (ground).
5. Pin 5 (Output B): Output of comparator B.
6. Pin 6 (Non-inverting Input B): Non-inverting input of comparator B.
7. Pin 7 (Inverting Input B): Inverting input of comparator B.
8. Pin 8 (NC): No connection.
9. Pin 9 (NC): No connection.
10. Pin 10 (V- or Negative Supply): Negative supply voltage (ground).
11. Pin 11 (NC): No connection.
12. Pin 12 (NC): No connection.
13. Pin 13 (V+ or Positive Supply): Positive supply voltage.
14. Pin 14 (NC): No connection.
This device is often used for signal level detection and waveform shaping in various applications.

Manufacturer

The LM2903VQPWRQ1 is manufactured by Texas Instruments (TI), a leading global semiconductor company headquartered in Dallas, Texas. Texas Instruments designs and produces a wide range of electronic components, including integrated circuits (ICs), processors, and analog devices. The company serves various industries, including automotive, industrial, communications, and consumer electronics. TI is known for its innovation and development of technologies that enable advancements in electronics and is a key player in the semiconductor market.

Application

The LM2903VQPWRQ1 is a dual comparator used in various applications, including automotive systems, industrial control, and battery management. It is suitable for voltage level detection, zero-crossing detection, and analog signal processing. Its features make it ideal for over-voltage protection, under-voltage lockout, and signal conditioning in noisy environments. Additionally, it is designed to withstand harsh conditions, making it robust for use in automotive electronics.

Equivalent

The LM2903VQPWRQ1 is a dual comparator. Equivalent products include:
1. LM393 (standard dual comparator)
2. TLV3702 (low-power dual comparator)
3. LM2901 (quad comparator)
4. MCP6562 (dual comparator with rail-to-rail outputs)
5. MAX9014 (dual comparator with fast response)
Always verify specifications for suitability in your application.

Envío

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DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

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