INA149AID
Texas Instruments · 8-SOIC (D)
INA149AID is a Texas Instruments part in the Difference amplifiers category (8-SOIC (D)). High Common Mode Voltage Difference Amplifier
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- Brand
- Texas Instruments
- Category
- Difference amplifiers
- Package
- 8-SOIC (D)
- Manufacturer L/T
- 26 weeks
- MOQ
- 1
- SPQ
- 75
- RoHS
- Yes
- HS code
- 854233
- Checked
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Buyer questions
Can ChipRadar source INA149AID?
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 INA149AID?
The manufacturer site lists a lead time of 26 weeks for INA149AID; confirm the current lead time with a quote.
How can I check INA149AID 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 INA149AID?
Manufacturer MOQ: 1 pc; SPQ: 75 pcs. Smaller sample quantities on request.
Same series · INA149
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): 75, packing: TUBE
- Moisture sensitivity: MSL 2 (manufacturer datasheet)
Visual & marking
- Manufacturer marking: INA149A (manufacturer datasheet)
- Lead finish: NIPDAU (manufacturer datasheet)
Package & dimensions
- Package: 8-SOIC (D), 8 pins
- Package drawing (manufacturer PDF) →
- Note Moisture sensitivity MSL 2: floor life after opening is 1 year (≤30 °C / 60% RH); bake if exceeded.
INA149 family parameters
Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.
Show all parameters (20)
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| Parameter | Value |
|---|---|
| CMRR (min) | 90 dB |
| Common-mode input high (max) | 275 V |
| Common-mode input low (min) | -275 V |
| Gain drift (max) | 10 ppm/°C |
| Gain error (±) (max) | 0.02 % |
| Input offset (±) (max) | 1.1 mV |
| Iq (typ) | 810 µA |
| Number of channels | 1 |
| Operating temperature range | −40 to 125 °C |
| Package area | 29.4 mm² |
| Package size (L x W) | 4.9 x 6 mm |
| Package type | SOIC |
| Pin count | 8 |
| Rating | Catalog |
| Slew rate (typ) | 5 V/µs |
| Small-signal bandwidth | 500 kHz |
| TI package name | D |
| Voltage gain | 1 V/V |
| Vs (min) | 4 V |
| Vs (max) | 36 V |
About INA149AID
INA149AID is an orderable part number (P/N) from Texas Instruments, in the INA149 family. Package: 8-SOIC (D). Category: Difference amplifiers. Other P/N in the INA149 family: 2. Lifecycle status on the manufacturer site: Active. Released December 8, 2011.
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