What is the Additional Feature ?

Name: LM211DE4
Brand: Texas Instruments
SKU: LM211DE4
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 LM211DE4

Part No.:: LM211DE4

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: LM211DE4.pdf

Description:: IC DIFF COMPARATOR W/STRB 8-SOIC

In Stock:: 575

Quantity:: Add To Cart

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LM211DE4 Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Discontinued at Mosen
Type:
General Purpose
NumberofElements:
1
OutputType:
DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
Voltage-SupplySingle/Dual(±):
3.5V ~ 30V, ±1.75V ~ 15V
Voltage-InputOffset(Max):
3mV @ ±15V
Current-InputBias(Max):
0.1µA @ ±15V
Current-Output(Typ):
50mA
Current-Quiescent(Max):
6mA
CMRRPSRR(Typ):
-
PropagationDelay(Max):
-
Hysteresis:
-
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

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LM211DE4 information

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LM211DE4 Typical application Circuitry

LM211DE4

The LM211DE4 is an integral part of a renowned series of precision voltage comparators, designed for a wide array of applications that demand rigorous voltage comparison capabilities. These devices are adept at facilitating critical electronic functions such as analog-to-digital conversion, level monitoring, and signal triggering, showcasing the LM211DE4's versatility and reliability in electronic circuitry.

1. Voltage Supply Pins (Vcc+ and Vcc-): To power the LM211DE4, it can be configured with a versatile supply voltage range, supporting single supply operations from 3V to 36V, or dual supplies ranging from ±1.5V to ±18V. The Vcc+ pin is designated for the positive supply voltage, while the Vcc- pin connects to the ground or the negative supply. It is essential to stabilize these pins with appropriate bypass capacitors to ensure the LM211DE4's supply remains devoid of noise, thus preserving the integrity of its operations.

2. Output Configuration: The LM211DE4 is characterized by its open-collector output, which mandates the connection of an external pull-up resistor to the positive voltage supply for proper operational behavior. This output transitions between a high impedance state and a low state depending on whether the voltage at the positive (non-inverting) input pin is less than the voltage at the negative (inverting) input pin. This configuration lends itself to flexible interfacing with diverse loads or circuit stages, enhancing the LM211DE4's application scope.

3. Input Pins for Voltage Comparison (+IN and -IN): The LM211DE4 is equipped with two pivotal input pins, the positive (non-inverting) +IN and the negative (inverting) -IN, which serve as the terminals for the voltage comparison. The comparator's output status is determined by the comparison between the voltages applied to these input pins, enabling the LM211DE4 to execute its function in various threshold detection and signal conditioning applications.

4. Strobe Functionality (STROBE Pin): An additional feature of the LM211DE4 is the STROBE pin, which offers enhanced control over the comparator's output. Activating this pin with a low logic level temporarily disables the output, a function that can be utilized to modulate the comparator's activity for purposes such as power conservation or synchronized operation within a larger electronic system.

5. Proper Biasing and Configuration: Achieving optimal performance from the LM211DE4 necessitates careful biasing of its inputs based on the requirements of the application. This may involve the implementation of voltage dividers or the application of fixed reference voltages to one of the inputs. Furthermore, the selection of external components, including the pull-up resistor and any capacitors used for timing or noise filtering, is crucial in defining the comparator's role and efficacy within a circuit.

6. Thermal Management Strategies: Despite the LM211DE4's design for operational efficiency, attention to thermal management is important, particularly in scenarios where the comparator operates continuously or in environments with high ambient temperatures. Ensuring adequate heat dissipation through the PCB and possibly incorporating additional cooling measures are important steps to safeguard the LM211DE4's functionality and longevity.

In conclusion, the LM211DE4 stands as a testament to its series' dedication to delivering high-precision, adaptable, and dependable voltage comparison solutions across a broad spectrum of electronic applications. A comprehensive understanding of the functions and interconnections of each pin, coupled with judicious component selection, is essential for harnessing the full capabilities of the LM211DE4 in electronic designs.

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6. What is the process for return or replacement of LM211DE4?

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 LM211DE4 we delivered, we will accept the replacement or return of the LM211DE4 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 LM211DE4.

(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