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Name: LM2903PWR
Brand: Rohm Semiconductor
SKU: LM2903PWR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Rohm Semiconductor LM2903PWR

Part No.:: LM2903PWR

Manufacturer:: Rohm Semiconductor

Package:: 8-TSSOP (0.173, 4.40mm Width)

Datasheet:: LM2903PWR.pdf

Description:: IC COMPARATOR QUAD GP 8TSSOP

In Stock:: 3277

Quantity:: Add To Cart

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LM2903PWR Specifications

Package/Case:
8-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR)
Series:
Trophy
ProductStatus:
Active
Type:
General Purpose
NumberofElements:
2
OutputType:
CMOS, MOS, Open-Collector, TTL
Voltage-SupplySingle/Dual(±):
2V ~ 36V, ±1V ~ 18V
Voltage-InputOffset(Max):
7mV @ 5V
Current-InputBias(Max):
0.25µA @ 5V
Current-Output(Typ):
16mA @ 5V
Current-Quiescent(Max):
2.5mA
CMRRPSRR(Typ):
-
PropagationDelay(Max):
-
Hysteresis:
-
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

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LM2903PWR information

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LM2903PWR Typical application Circuitry

LM2903PWR

The LM2903PWR is a variant in the LM2903 series, which consists of dual differential comparators. These devices are highly regarded in the electronics industry for their precision in voltage comparison across a variety of applications. The LM2903PWR, like others in this series, offers consistent performance under different operating conditions, making it suitable for diverse applications where accurate voltage comparison is essential.

1. Power Supply Connections: The LM2903PWR typically comes in a 14-pin TSSOP package. Pin 8 is for the positive supply voltage (Vcc), and pin 4 is connected to the ground (GND). These connections are crucial, whether the IC is used in a single or dual supply mode.

2. Input Pin Arrangement for Comparators: The LM2903PWR contains two comparators. Each comparator has an inverting input (pin 2 for the first comparator, pin 7 for the second) and a non-inverting input (pin 3 for the first comparator, pin 6 for the second). These are the points where the input voltages for comparison are connected.

3. Output Pin Configuration: The outputs for the comparators in the LM2903PWR are found at pin 1 for the first comparator and pin 5 for the second. These outputs can be connected to other circuit elements or stages, depending on the specific requirements of the application.

4. Setting Up the Comparators: In configuring the LM2903PWR, you would typically apply a reference voltage to one of the inputs (inverting or non-inverting) and the voltage to be compared to the other input. The output state of the comparator changes based on the comparison of these two voltages.

5. Enhancing Circuit Stability: To reduce noise and improve the stability of the circuit, it is recommended to use bypass capacitors, typically around 0.1 µF, near the power supply pins.

6. Protective Measures for the IC: Including protective elements, such as transient voltage suppressors, is advisable to safeguard the LM2903PWR from electrical disturbances, especially in environments where such conditions are likely.

Integrating the LM2903PWR into a circuit requires careful attention to these details to ensure effective and reliable operation. Its ability to accurately compare voltages and its robustness in various conditions make the LM2903PWR a valuable component in a wide range of electronic applications. For precise and effective usage, always consult the LM2903PWR's manufacturer datasheet, which provides comprehensive specifications and guidelines for connections.

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6. What is the process for return or replacement of LM2903PWR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM2903PWR we delivered, we will accept the replacement or return of the LM2903PWR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM2903PWR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations