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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsLOG112AID
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LOG112AID - Texas Instruments

Manufacturer Part Number
LOG112AID
Manufacturer
Texas Instruments
Allelco Part Number
32D-LOG112AID
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC LOG/LOG 1 CIRCUIT 14SOIC
Package
14-SOIC
Data sheet
-
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 2440
  • Unit Price: $11.459
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $11.459 $11.46
10+ $11.005 $110.05
30+ $10.218 $306.54
100+ $9.531 $953.10
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Our certification

Specifications

LOG112AID Tech Specifications
Texas Instruments - LOG112AID technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LOG112AID

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 Tube  
Output Type -  
Product Attribute Attribute Value  
Operating Temperature -5°C ~ 75°C  
Number of Circuits 1  
Mounting Type Surface Mount  
Gain Bandwidth Product 1.4 MHz  
Current - Supply 1.25mA  
Current - Output / Channel 18 mA  
Current - Input Bias 5 pA  
Base Product Number LOG112  
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

LOG112AID

Manufacturer

Texas Instruments

Introduction

The LOG112AID is a high-performance logarithmic amplifier integrated circuit (IC) from Texas Instruments. It is designed for a wide range of applications that require logarithmic signal processing.

Product Features and Performance

Logarithmic and log ratio amplifier

4 MHz gain-bandwidth product

-5°C to 75°C operating temperature range

9V to 36V supply voltage range

25mA supply current

5V/μs slew rate

300μV input offset voltage

45kHz -3dB bandwidth

18mA output current per channel

5pA input bias current

Product Advantages

Excellent dynamic range and linearity

Precise logarithmic transfer function

Low power consumption

Wide operating voltage range

Small 14-SOIC package

Key Technical Parameters

Gain Bandwidth Product: 1.4 MHz

Supply Voltage Range: 9V to 36V

Supply Current: 1.25mA

Slew Rate: 0.5V/μs

Input Offset Voltage: 300μV

-3dB Bandwidth: 45kHz

Output Current per Channel: 18mA

Input Bias Current: 5pA

Quality and Safety Features

RoHS3 compliant

Qualified for industrial and commercial applications

Compatibility

Suitable for surface mount assembly

14-SOIC package

Application Areas

Logarithmic signal processing

Instrumentation and measurement systems

Biomedical equipment

Industrial control systems

Audio and video equipment

Product Lifecycle

Currently in production

Replacement or upgrade options available from Texas Instruments

Key Reasons to Choose This Product

Excellent dynamic range and linearity for precise logarithmic signal processing

Wide operating voltage range and low power consumption for versatile applications

Small package size and surface mount compatibility for space-constrained designs

Robust and reliable performance for industrial and commercial use

Supported by Texas Instruments, a leading manufacturer of analog and mixed-signal ICs

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LOG112AID

Product Attribute LOG112AIDR LOG112AIDE4 LOG112AIDG4 LOG102AID
Part Number LOG112AIDR LOG112AIDE4 LOG112AIDG4 LOG102AID
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Supply Span (Min) - - - -
Voltage - Supply Span (Max) - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Input Offset - - - -
Current - Input Bias - - - -
Number of Circuits - - - -
-3db Bandwidth - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Amplifier Type - - - -
Slew Rate - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Gain Bandwidth Product - - - -
Current - Supply - - - -
Current - Output / Channel - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Series - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42

Customers Also Interested in

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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.

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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

  1. Use your express account for shipment if you have one.
  2. 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

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. 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
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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 -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LOG112AID Image

LOG112AID

Texas Instruments
32D-LOG112AID

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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