OPA445AU
Texas Instruments · 8-SOIC (D)
OPA445AU is a Texas Instruments part in the Power op amps category (8-SOIC (D)). High Voltage FET-Input Operational Amplifier
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Get price & lead timeDatasheet (manufacturer)
- Brand
- Texas Instruments
- Category
- Power op amps
- 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 OPA445AU?
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 OPA445AU?
The manufacturer site lists a lead time of 26 weeks for OPA445AU; confirm the current lead time with a quote.
How can I check OPA445AU 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 OPA445AU?
Manufacturer MOQ: 1 pc; SPQ: 75 pcs. Smaller sample quantities on request.
Is there a drop-in replacement for OPA445AU?
Cross references listed in our catalogue: OPA454AIDDA, OPA454AIDDAR. Confirm pin-compatibility with the datasheet before substituting.
Alternatives and cross references
All alternatives for OPA445AU →
Same series · OPA445
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 3 (manufacturer datasheet)
Visual & marking
- Manufacturer marking: OPA445AU (manufacturer datasheet)
- Lead finish: NIPDAU (manufacturer datasheet)
Package & dimensions
- Package: 8-SOIC (D), 8 pins
- Package drawing (manufacturer PDF) →
- Note Moisture sensitivity MSL 3: floor life after opening is 168 hours (≤30 °C / 60% RH); bake if exceeded.
OPA445 family parameters
Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.
Show all parameters (21)
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| Parameter | Value |
|---|---|
| Architecture | FET |
| CMRR (typ) | 95 dB |
| GBW (typ) | 2 MHz |
| Input bias current (typ) | 10 pA |
| Input bias current (max) | 50 pA |
| Iout (typ) | 26 mA |
| Iq per channel (typ) | 4.2 mA |
| Number of channels | 1 |
| Offset drift (typ) | 0.00001 V/°C |
| Operating temperature range | −55 to 125 °C |
| Package area | 29.4 / 80.2816 / 92.5083 mm² |
| Package size (L x W) | 4.9 x 6 / 8.96 x 8.96 / 9.81 x 9.43 mm |
| Package type | HSOIC / PDIP / SOIC / TO-CAN |
| Pin count | 8 |
| Rail-to-rail | No |
| Rating | Catalog / Military |
| Slew rate (typ) | 15 V/µs |
| TI package name | D / DDA / LMC / P |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) | 20 V |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) | 90 V |
| Vos (offset voltage at 25°C) (max) | 3 mV |
About OPA445AU
OPA445AU is an orderable part number (P/N) from Texas Instruments, in the OPA445 family. Package: 8-SOIC (D). Category: Power op amps. Other P/N in the OPA445 family: 5. Lifecycle status on the manufacturer site: Active. Released February 1, 1988. Listed alternatives: OPA454AIDDA, OPA454AIDDAR.
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