Part Details for LOG102AIDR by Texas Instruments
Results Overview of LOG102AIDR by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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LOG102AIDR Information
LOG102AIDR by Texas Instruments is an Analog Computational Function.
Analog Computational Functions are under the broader part category of Signal Circuits.
A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.
Price & Stock for LOG102AIDR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LOG102AIDR-ND
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DigiKey | IC LOG/LOG 1 CIRCUIT 14SOIC Container: Tape & Reel |
0 Tape & Reel |
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Buy Now | |
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DISTI #
85992078
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Verical | SP Amp LOG Amp Dual ±18V 14-Pin SOIC T/R RoHS: Compliant Min Qty: 34 Package Multiple: 1 Date Code: 1201 | Americas - 9141 |
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$8.9625 / $11.2000 | Buy Now |
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DISTI #
85990685
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Verical | SP Amp LOG Amp Dual ±18V 14-Pin SOIC T/R RoHS: Compliant Min Qty: 34 Package Multiple: 1 Date Code: 1101 | Americas - 3991 |
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$8.9625 / $11.2000 | Buy Now |
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Rochester Electronics | Log Or Antilog Amplifier, 1 Func, 1.4MHz Band Width, BIPolar, PDSO14 RoHS: Compliant Status: Obsolete Min Qty: 1 | 13132 |
|
$7.1700 / $8.9600 | Buy Now |
US Tariff Estimator: LOG102AIDR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LOG102AIDR Part Data Attributes
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LOG102AIDR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LOG102AIDR
Texas Instruments
Log Or Antilog Amplifier, 1 Func, 1.4MHz Band Width, BIPolar, PDSO14
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Soic-14 | |
| Pin Count | 14 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Analog IC - Other Type | Log Or Antilog Amplifier | |
| Bandwidth-Nom | 1.4 Mhz | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 8.65 Mm | |
| Moisture Sensitivity Level | 3 | |
| Neg Supply Voltage-Max (Vsup) | -18 V | |
| Neg Supply Voltage-Min (Vsup) | -4.5 V | |
| Neg Supply Voltage-Nom (Vsup) | -5 V | |
| Negative Input Voltage-Max | -3.8 V | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Positive Input Voltage-Max | 3.5 V | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 2 Ma | |
| Supply Voltage-Max (Vsup) | 18 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Finish | Nickel Palladium Gold | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 Mm |
LOG102AIDR Frequently Asked Questions (FAQ)
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Texas Instruments recommends a 4-layer PCB with a solid ground plane, and to keep the input and output traces as short as possible. Additionally, it's recommended to use a common-mode choke or a ferrite bead to filter out high-frequency noise.
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To ensure accurate logarithmic conversion, it's essential to provide a stable voltage supply, maintain a low noise floor, and ensure that the input signal is within the recommended range. Additionally, the input signal should be AC-coupled to remove any DC offset.
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The LOG102AIDR's performance is affected by temperature, with a typical temperature coefficient of -0.5%/°C. This means that the output voltage will decrease by 0.5% for every degree Celsius increase in temperature. It's essential to consider this temperature coefficient when designing the system.
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While the LOG102AIDR is designed for differential input signals, it can be used with a single-ended input signal. However, this will require an additional op-amp to convert the single-ended signal to a differential signal. Texas Instruments provides application notes and reference designs for this configuration.
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To troubleshoot issues with the LOG102AIDR, start by verifying the input signal and power supply voltage. Check for any signs of overheating, and ensure that the device is properly soldered and mounted. Use an oscilloscope to verify the output signal, and consult the datasheet and application notes for guidance on troubleshooting common issues.