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Home Products Integrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps~~LOG102AIDR~~

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LOG102AIDR - Texas Instruments

Name: Texas Instruments LOG102AIDR
Brand: Texas Instruments
SKU: LOG102AIDR
Availability: InStock
Rating: 5 (10 reviews)

Manufacturer Part Number: LOG102AIDR

Manufacturer: Texas Instruments

Allelco Part Number: 32D-LOG102AIDR

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC LOG/LOG 1 CIRCUIT 14SOIC

Package: 14-SOIC

Data sheet: 1.LOG102AIDR.pdf ...

PCN Obsolescence/ EOL
EOL 11/Jan/2016.pdf

RoHs Status: ROHS3 Compliant

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Specifications

LOG102AIDR Tech Specifications
Texas Instruments - LOG102AIDR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LOG102AIDR

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Supply Span (Min)	9 V
Voltage - Supply Span (Max)	36 V
Voltage - Input Offset	300 µV
Supplier Device Package	14-SOIC
Slew Rate	0.5V/µs
Series	-
Package / Case	14-SOIC (0.154", 3.90mm Width)
Package	Tape & Reel (TR)
Output Type	-

Product Attribute	Attribute Value
Operating Temperature	0°C ~ 70°C
Number of Circuits	1
Mounting Type	Surface Mount
Gain Bandwidth Product	1.4 MHz
Current - Supply	1.25mA
Current - Input Bias	5 pA
Base Product Number	LOG102
Amplifier Type	Logarithmic and Log Ratio
-3db Bandwidth	45 kHz

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
REACH Status	REACH Unaffected
ECCN	EAR99

Parts Introduction

Manufacturer Part Number

LOG102AIDR

Manufacturer

Texas Instruments

Introduction

The LOG102AIDR is a high-precision, single-channel logarithmic amplifier IC from Texas Instruments. It is designed for applications requiring accurate logarithmic signal processing.

Product Features and Performance

Logarithmic and log ratio amplifier

Wide 9V to 36V supply voltage range

Low 1.25mA supply current

5V/us slew rate

45kHz -3dB bandwidth

300uV input offset voltage

5pA input bias current

4MHz gain-bandwidth product

Product Advantages

Highly accurate and stable logarithmic response

Wide dynamic range

Low power consumption

Small 14-SOIC package

Key Technical Parameters

Gain Bandwidth Product: 1.4 MHz

Voltage Supply Span (Min/Max): 9V to 36V

Current Supply: 1.25mA

Slew Rate: 0.5V/us

Voltage Input Offset: 300uV

Amplifier Type: Logarithmic and Log Ratio

Current Input Bias: 5pA

-3dB Bandwidth: 45kHz

Quality and Safety Features

RoHS3 compliant

Backed by Texas Instruments' quality and reliability

Compatibility

Surface mount 14-SOIC package

Operates from 0°C to 70°C

Application Areas

Precision logarithmic signal processing

Dynamic range compression

Transducer signal conditioning

Sensor interfaces

Analog-to-digital conversion

Product Lifecycle

Currently in production

Replacement or upgrade options available from Texas Instruments

Several Key Reasons to Choose This Product

Highly accurate and stable logarithmic response

Wide dynamic range and supply voltage range

Low power consumption

Small footprint 14-SOIC package

Backed by Texas Instruments' quality and reliability

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LOG102AIDR

Product Attribute
Part Number	LOG104AIDR	LOG104AIDRG4	LOG102AIDG4	LOG101AIDR
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Amplifier Type	-	-	-	-
Current - Supply	-	-	-	-
Voltage - Supply Span (Min)	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Number of Circuits	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Gain Bandwidth Product	-	-	-	-
Series	-	-	-	-
Current - Input Bias	-	-	-	-
Voltage - Input Offset	-	-	-	-
Slew Rate	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Output Type	-	Current - Unbuffered	Voltage - Buffered	-
Voltage - Supply Span (Max)	-	-	-	-
-3db Bandwidth	-	-	-	-

LOG102AIDR Datasheet PDF

Download LOG102AIDR pdf datasheets and Texas Instruments documentation for LOG102AIDR - Texas Instruments.

PCN Obsolescence/ EOL: EOL 11/Jan/2016.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.
Kevi***.

Mar 17, 2026

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

Jun 16, 2024

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

Jun 19, 2024

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

Jun 19, 2024

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

Jun 19, 2024

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Efficient Supply Management
Cost-Saving Procurement
Fast Sourcing & Delivery

Contact us if you have any questions.

Phone
+00852 9146 4856
Email
info@allelco.com

Certifications & Memberships

LOG102AIDR

Texas Instruments
32D-LOG102AIDR

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Please refer to the English Version as our Official Version.Return

LOG102AIDR - Texas Instruments

Specifications

Environmental & Export Classifications

Parts Introduction

Manufacturer Part Number

Manufacturer

Introduction

Product Features and Performance

Product Advantages

Key Technical Parameters

Quality and Safety Features

Compatibility

Application Areas

Product Lifecycle

Several Key Reasons to Choose This Product

Parts with Similar Specifications

LOG102AIDR Datasheet PDF

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Very good. No issue after long time testing.

Fast switching and stable output. Very satisfied with this IC

I had a great experience purchasing items from Allelcoelec, I recommend

Good comunication,Transpnt regarding the process and price.

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

Morrey was very helpful and right on top of things!He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

Shipment

Delivery Time

Delivery Cost

Delivery Method

Payment Support

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

Certifications & Memberships

LOG102AIDR

Shopping cart (0 Items)

Compare List (0 Items)

Feedback

Please refer to the English Version as our Official Version.

Good comunication,
Transpnt regarding the process and price.

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.