What is the Additional Feature ?

Name: LM139AJ/PB
Brand: Texas Instruments
SKU: LM139AJ/PB
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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Texas Instruments LM139AJ/PB

Part No.:: LM139AJ/PB

Manufacturer:: Texas Instruments

Package:: 14-CDIP (0.300, 7.62mm)

Datasheet:: LM139AJ/PB.pdf

Description:: IC COMP HIGH PERF QUAD 14-CDIP

In Stock:: 688

Quantity:: Add To Cart

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LM139AJ/PB Typical application Circuitry

LM139AJ PB

The LM139AJ/PB is a notable variant within the LM139 series, which encompasses quadruple precision voltage comparators. These devices are integral to systems requiring multiple comparisons of voltage levels, allowing for precise control and decision-making based on the comparisons. The "AJ/PB" designation indicates that this model is designed with particular attention to high reliability (as denoted by "AJ") and is provided in a lead (Pb)-free package, aligning with environmental standards for reduced hazardous substances in electronic components.

1. Innovative Voltage Comparison Mechanism: The LM139AJ/PB is engineered to offer unparalleled accuracy in voltage comparison across its four channels. This functionality is indispensable in circuits where precise voltage monitoring and control are critical, enabling systems to respond aptly to varying electrical inputs.

2. Configurable Power Supply Integration: This device is adept at operating over a supply voltage range from 2V to 36V for single supply modes, and ±1V to ±18V for dual supply modes. Such versatility ensures that the LM139AJ/PB can be seamlessly incorporated into a myriad of circuit designs, accommodating a wide spectrum of power requirements.

3. Strategic Pin Allocation for Enhanced Functionality: Featuring a 14-pin configuration, the LM139AJ/PB includes four sets of inverting (pins 2, 6, 9, 13) and non-inverting inputs (pins 3, 5, 10, 12), alongside four outputs (pins 1, 7, 8, 14). The device's power supply and ground are connected via pins 4 (Vcc+) and 11 (GND), respectively. This arrangement facilitates the concurrent processing of multiple signals, allowing for complex control operations within electronic systems.

4. Superior Thermal Regulation Features: The packaging of the LM139AJ/PB is designed not only to meet lead-free requirements but also to ensure optimal thermal dissipation. Effective management of thermal load is essential, particularly when the device is subjected to continuous operation or is operating in environments with elevated ambient temperatures.

5. High-Current Output Drive Capabilities: The LM139AJ/PB distinguishes itself with the ability to drive significant output currents. This characteristic broadens its application scope, enabling the direct activation of external devices and interfacing with digital logic systems, thus offering a versatile solution for various electronic designs.

6. Dependable Operation Across Conditions: Designed for steadfast performance, the LM139AJ/PB ensures consistent operation despite environmental stresses, including fluctuations in supply voltage and variations in ambient temperature. This resilience is paramount in applications where reliability is crucial to system functionality and safety.

7. Wide-Ranging Applicability in Electronic Systems: The device's precision in voltage comparison and its compatibility with digital logic levels render it suitable for diverse applications. These include but are not limited to, creating limit comparators, level shifters, and analog-to-digital converters. Its utility is further extended to signal processing and control systems, emphasizing its role in enhancing electronic system performance.

8. Critical Design Considerations for Optimal Utilization: Effective implementation of the LM139AJ/PB in electronic circuits requires meticulous attention to minimizing interference among channels, ensuring stable power supply conditions, and incorporating appropriate pull-up resistors on the outputs for interfacing with logic systems. These considerations are vital for maximizing the comparator's functionality and reliability in complex applications.

The LM139AJ/PB embodies a significant advancement in voltage comparator technology, offering a solution that marries environmental responsibility with high performance and reliability. Its comprehensive functionality, combined with the ability to endure the rigorous demands of diverse electronic systems, solidifies its position as an indispensable component in the development of sophisticated control and monitoring solutions. Through its contributions to precision, versatility, and sustainability, the LM139AJ/PB plays a pivotal role in advancing the field of electronic design and component innovation.

LM139AJ/PB information

LM139AJ/PB Specifications

Package/Case:
14-CDIP (0.300, 7.62mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
General Purpose
NumberofElements:
4
OutputType:
CMOS, DTL, ECL, MOS, Open-Collector, TTL
Voltage-SupplySingle/Dual(±):
2V ~ 36V, ±1V ~ 18V
Voltage-InputOffset(Max):
2mV @ 30V
Current-InputBias(Max):
0.1µA @ 5V
Current-Output(Typ):
16mA @ 5V
Current-Quiescent(Max):
2.5mA
CMRRPSRR(Typ):
-
PropagationDelay(Max):
-
Hysteresis:
-
OperatingTemperature:
-55°C ~ 125°C
MountingType:
Through Hole

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6. What is the process for return or replacement of LM139AJ/PB?

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 LM139AJ/PB we delivered, we will accept the replacement or return of the LM139AJ/PB 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 LM139AJ/PB.

(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