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Name: TLC2252CD
Brand: Texas Instruments
SKU: TLC2252CD
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 TLC2252CD

Part No.:: TLC2252CD

Manufacturer:: Texas Instruments

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

Datasheet:: TLC2252CD.pdf

Description:: IC OPAMP GP 2 CIRCUIT 8SOIC

In Stock:: 7500

Quantity:: Add To Cart

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TLC2252CD Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
LinCMOS™
ProductStatus:
Active
AmplifierType:
General Purpose
NumberofCircuits:
2
OutputType:
Rail-to-Rail
SlewRate:
0.12V/µs
GainBandwidthProduct:
210 kHz
-3dbBandwidth:
-
Current-InputBias:
1 pA
Voltage-InputOffset:
200 µV
Current-Supply:
80µA (x2 Channels)
Current-Output/Channel:
50 mA
Voltage-SupplySpan(Min):
4.4 V
Voltage-SupplySpan(Max):
16 V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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TLC2252CD information

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TLC2252CD Typical application Circuitry

TLC2252CD

The TLC2252CD is a precision dual operational amplifier (op-amp) known for its low power consumption and rail-to-rail output capabilities. It is primarily used in battery-powered applications, sensor signal amplification, and portable devices, where power efficiency is critical. The TLC2252CD's key features include:

1. Low Power Operation: Designed for applications where conserving power is crucial, making it ideal for battery-operated devices.

2. Rail-to-Rail Output: Allows the output voltage to swing very close to the power supply rails, maximizing the dynamic range in low-voltage applications.

3. Wide Supply Voltage Range: Operates across a broad range of supply voltages, enhancing its versatility in various circuit designs.

4. Input Offset Voltage: Low input offset voltage improves accuracy in signal processing applications.

An application scenario for the TLC2252CD is in a Portable ECG Monitor:

- Objective: To amplify and condition the ECG (Electrocardiogram) signals in a portable, battery-operated ECG monitor.

1. ECG Signal Input: Connect the ECG signal to the non-inverting input (IN+ of Amp 1, Pin 3) of the first amplifier in the TLC2252CD.

2. Power Connections: Attach a battery to the VDD pin (Pin 8) and connect the ground to the VSS pin (Pin 4) of the TLC2252CD, ensuring the voltage is within the device's operating range.

3. Gain Configuration: Create a feedback loop between the output (OUT1, Pin 1) and inverting input (IN- of Amp 1, Pin 2) using precision resistors to set the desired gain.

4. Signal Filtering: If necessary, add a filter network at the output (OUT1) to eliminate noise and smooth the ECG signal.

5. Rail-to-Rail Output: Utilize the rail-to-rail output feature of the TLC2252CD to maximize the dynamic range of the ECG signal within the low-voltage power supply range.

Design considerations when using the TLC2252CD include:

- Power Consumption: Optimize the circuit to maintain the low power consumption characteristic of the TLC2252CD.

- Stability and Decoupling: Ensure stability by properly decoupling the power supply pins with capacitors placed close to the TLC2252CD.

- Accuracy in Gain Setting: Use high-precision resistors in the feedback network for accurate gain setting, crucial in medical applications.

- Noise Reduction: Implement strategies to minimize noise and interference, essential in sensitive signal processing applications like ECG monitoring.

In summary, the TLC2252CD is a suitable operational amplifier for portable medical devices like ECG monitors, offering low power consumption and rail-to-rail output. Key design considerations include optimizing power consumption, ensuring stability, accurately setting gain, and reducing noise.

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6. What is the process for return or replacement of TLC2252CD?

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 TLC2252CD we delivered, we will accept the replacement or return of the TLC2252CD 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 TLC2252CD.

(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