LOG112AIDR
Texas Instruments · 14-SOIC (D)
LOG112AIDR is a Texas Instruments part in the Logarithmic amplifiers category (14-SOIC (D)). Precision logarithmic and log ratio amplifier with on-chip 2.5-V voltage reference
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Get price & lead timeDatasheet (manufacturer)
- Brand
- Texas Instruments
- Category
- Logarithmic amplifiers
- Package
- 14-SOIC (D)
- Manufacturer L/T
- 26 weeks
- MOQ
- 1
- SPQ
- 2500
- RoHS
- Yes
- HS code
- 854233
- Checked
Stock, price and recent changes
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Buyer questions
Can ChipRadar source LOG112AIDR?
Manufacturer-site stock is a dated snapshot, not our inventory. Send the quantity and required date; ChipRadar checks sourcing options and replies with price, lead time and D/C.
What is the lead time for LOG112AIDR?
The manufacturer site lists a lead time of 26 weeks for LOG112AIDR; confirm the current lead time with a quote.
How can I check LOG112AIDR before I pay?
Ask for photos of the reel or tray labels and the D/C range with your quote. The scope of checks is agreed for each order.
What is the MOQ and packaging for LOG112AIDR?
Manufacturer MOQ: 1 pc; SPQ: 2,500 pcs. Smaller sample quantities on request.
Is there a drop-in replacement for LOG112AIDR?
Cross references listed in our catalogue: LOG112AID, LOG200RGTR. Confirm pin-compatibility with the datasheet before substituting.
Alternatives and cross references
All alternatives for LOG112AIDR →
Same series · LOG112
Incoming check
Marking, package, packing and compliance values are manufacturer-published data.
Documents & labels
- RoHS: Yes
- REACH (TI declaration): no SVHC above 0.1% and no Annex XVII restricted substance above its allowed limit. TI's definitions
Packing & moisture
- Standard pack quantity (SPQ): 2,500, packing: LARGE T&R
- Moisture sensitivity: MSL 3 (manufacturer datasheet)
Visual & marking
- Manufacturer marking: LOG112A (manufacturer datasheet)
- Lead finish: NIPDAU (manufacturer datasheet)
Package & dimensions
- Package: 14-SOIC (D), 14 pins
- Package drawing (manufacturer PDF) →
- Note Moisture sensitivity MSL 3: floor life after opening is 168 hours (≤30 °C / 60% RH); bake if exceeded.
LOG112 family parameters
Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.
Show all parameters (21)
Swipe sideways for more.
| Parameter | Value |
|---|---|
| Auxiliary op amps | 1 |
| Conformity error (initial 5 decades) (max) | 0.2 % |
| Conformity error (initial 5 decades) (typ. over temp) | 0.0001 %/°C |
| Dynamic range (typ) | 150 dB |
| Full-scale output voltage (min) | -3.8 ±V |
| Full-scale output voltage (max) | 3.5 ±V |
| Input current range (min) | 1 nA |
| Input current range (max) | 3.5 mA |
| Iq (max) | 1.75 mA |
| Offset voltage (input amplifiers) (max) | 1.5 mV |
| Operating temperature range | −40 to 85 °C |
| Package area | 51.9 mm² |
| Package size (L x W) | 8.65 x 6 mm |
| Package type | SOIC |
| Pin count | 14 |
| Rating | Catalog |
| Reference type | Internal |
| Scale factor | 0.5 V/decade |
| Specified voltage | 5 ±V |
| Vs (±) (min) | 4.5 V |
| Vs (±) (max) | 18 V |
About LOG112AIDR
LOG112AIDR is an orderable part number (P/N) from Texas Instruments, in the LOG112 family. Package: 14-SOIC (D). Category: Logarithmic amplifiers. Other P/N in the LOG112 family: 1. Lifecycle status on the manufacturer site: Active. Released July 23, 2002. Listed alternatives: LOG112AID, LOG200RGTR.
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