LM239AMPWREP

Name: LM239AMPWREP
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

LM239AMPWREP provides improved accuracy and efficiency for your circuit designs

7,330 Effective Inventory

LM239AMPWREP

Effective Inventory7,330

LM239AMPWREP provides improved accuracy and efficiency for your circuit designs

Manufacturer Part # : LM239AMPWREP
Package/Case: TSSOP (PW)-14
Brand: Texas Instruments
Product Categories : Comparators
Series : LM239

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LM239AMPWREP DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$1.862	$1.86
500	$1.074	$537.00
1000	$1.023	$1,023.00
10	$1.504	$15.04
30	$1.350	$40.50
100	$1.159	$115.90

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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LM239AMPWREP Details

The LM239AMPWREP is a state-of-the-art comparator quad R-R O/P from Texas Instruments, designed to deliver unparalleled performance in a compact package. This device excels in applications requiring high speed operation, low EMI emissions, and fault tolerant design.

Pinout

1-4 (OP): Output Pins of the Comparators
5 (VCC): Positive Power Supply
6 (GND): Ground
7-10 (INP-3): Non-inverting Input Pins of the Comparators INP1-3

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Ultra-Low Power: Designed for low power operation, making it suitable for battery-powered applications.
Small Package Size: Compact package size for seamless integration into various systems.
Fault Tolerant Design: Robust design ensures reliable operation even in harsh environments.
Wide Operating Range: Operates over a wide temperature range from -40°C to +125°C.
High Speed Operation: Enables high-speed data transfer for fast and efficient processing.
Low EMI Emissions: Minimizes electromagnetic interference, ensuring stable operation in noisy environments.

Applications

The LM239AMPWREP is ideal for applications requiring high-speed data transfer, fault-tolerant design, and low EMI emissions. Some examples include:

- Medical devices for monitoring purposes

- Industrial control systems for real-time processing

- Automotive applications for safety-critical functions

Where to Use

The LM239AMPWREP can be used in a wide range of applications where high-speed data transfer, fault-tolerant design, and low EMI emissions are crucial. These include:

- Medical equipment for patient monitoring

- Industrial automation systems for real-time processing

- Automotive industries for safety-critical functions

How to Use

To use the LM239AMPWREP, follow these steps:

- Connect the output pins (OP) to your desired load or buffer circuit.

- Ensure proper power supply connections to VCC and GND.

- Apply input signals to the non-inverting input pins (INP1-3).

For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the LM239AMPWREP illustrates how to connect the comparator to your desired load or buffer circuit. It includes connections for power supply, ground, and input signals, ensuring proper operation and reliable data transfer.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LV4619: A comparable comparator from Texas Instruments offering similar features and performance.
OP-Amp: Alternative precision operational amplifiers with analog circuitry for various applications.

Complementary

The LM239AMPWREP can be complemented by the LM339, which offers additional features such as higher current handling and wider operating range, suitable for more demanding comparator applications.

When selecting complementary comparators, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum input frequency supported by the LM239AMPWREP?

A: The LM239AMPWREP supports input frequencies up to 10 MHz. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the LM239AMPWREP be used in automotive applications?

A: Yes, the LM239AMPWREP is suitable for automotive applications, offering high ESD protection and reliable data transfer in demanding environments.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels	4	Output type	Open-collector, Open-drain
Propagation delay time (µs)	1.3	Vs (max) (V)	36
Vs (min) (V)	2	Vos (offset voltage at 25°C) (max) (mV)	2.5
Iq per channel (typ) (mA)	0.2	Input bias current (±) (max) (nA)	50
Rail-to-rail	Out	Rating	HiRel Enhanced Product
Operating temperature range (°C)	-40 to 125, -55 to 125	VICR (max) (V)	34.5
VICR (min) (V)	0

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LM239AMPWREP PDF Download

FAQs

What is LM239AMPWREP?

The LM239AMPWREP is a quad differential comparator IC designed by Texas Instruments. It is ideal for applications requiring high-speed, low-power comparators, such as precision voltage monitoring, waveform shaping, and threshold detection.

How Does LM239AMPWREP Work?

The LM239AMPWREP operates as a quad differential comparator, comparing two voltages and providing a digital output based on the comparison result. It is capable of handling fast input signals with low propagation delay, making it suitable for high-speed applications. The IC features open-collector outputs for versatile connectivity and flexibility in circuit design.

How Many Pins does LM239AMPWREP have and What are the Functions of the Pinout Configuration?

The LM239AMPWREP is housed in a 14-lead TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:

VCC+: Positive power supply pin.
VCC-: Negative power supply pin.
IN+: Non-inverting input pin for each comparator.
IN-: Inverting input pin for each comparator.
OUT: Open-collector output pin for each comparator.
GND: Ground pin.

What are the Pros and Cons of LM239AMPWREP?

Pros:

High-Speed Operation: Capable of handling fast input signals with low propagation delay.
Low-Power Consumption: Operates with low power, suitable for battery-powered applications.
Open-Collector Outputs: Provides flexibility in circuit design and versatile connectivity options.
Quad Comparator: Includes four independent comparators in a single IC, offering space-saving benefits.

Cons:

Output Voltage Limitation: Open-collector outputs require additional pull-up resistors for certain applications.
Noisy Environments: Susceptible to noise interference in noisy environments, necessitating proper signal conditioning.
Temperature Sensitivity: Comparator performance may vary with temperature changes, requiring temperature compensation mechanisms.

Are There Any Equivalents/Alternatives to LM239AMPWREP for Recommendation?

The LM339 from Texas Instruments is a similar quad comparator with open-collector outputs.
Alternatives to the LM239AMPWREP include the LM311 from Texas Instruments and the MC3403 from ON Semiconductor.