OPA277U
Texas Instruments · 8-SOIC (D)
OPA277U is a Texas Instruments part in the Precision op amps (Vos<1mV) category (8-SOIC (D)). Dual, 36-V, 10µV offset, 0.1µV/˚C drift, bipolar, operational amplifier
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Manufacturer-site status, not our inventory.
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- Brand
- Texas Instruments
- Manufacturer-site stock
- Manufacturer website: in stock
- Category
- Precision op amps (Vos<1mV)
- Package
- 8-SOIC (D)
- Manufacturer L/T
- 26 weeks
- MOQ
- 1
- SPQ
- 75
- RoHS
- Yes
- HS code
- 854233
- Checked
- Last change on manufacturer site
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Buyer questions
Can ChipRadar source OPA277U?
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 OPA277U?
The manufacturer site lists a lead time of 26 weeks for OPA277U; confirm the current lead time with a quote.
How can I check OPA277U 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 OPA277U?
Manufacturer MOQ: 1 pc; SPQ: 75 pcs. Smaller sample quantities on request.
Is there a drop-in replacement for OPA277U?
Cross references listed in our catalogue: OPA205ADR. Confirm pin-compatibility with the datasheet before substituting.
Alternatives and cross references
All alternatives for OPA277U →
Same series · OPA277
Incoming check
Marking, package, packing and compliance values are manufacturer-published data.
Documents & labels
- RoHS: Yes
Packing & moisture
- Standard pack quantity (SPQ): 75, packing: TUBE
- Moisture sensitivity: MSL 3 (manufacturer datasheet)
Visual & marking
- Manufacturer marking: OPA277U (manufacturer datasheet)
- Lead finish: reference unavailable
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.
OPA277 family parameters
Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.
Show all parameters (29)
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| Parameter | Value |
|---|---|
| Architecture | Bipolar |
| CMRR (min) | 130 dB |
| CMRR (typ) | 140 dB |
| Features | Small Size |
| GBW (typ) | 1 MHz |
| Input bias current (typ) | 500 pA |
| Input bias current (max) | 1 nA |
| Input common mode headroom (to negative supply) (typ) | 2 V |
| Input common mode headroom (to positive supply) (typ) | -2 V |
| Iout (typ) | 35 mA |
| Iq per channel (typ) | 790 µA |
| Number of channels | 1 |
| Offset drift (typ) | 0.0000001 V/°C |
| Operating temperature range | −40 to 85 °C |
| Output swing headroom (to negative supply) (typ) | 500 mV |
| Output swing headroom (to positive supply) (typ) | -1.2 V |
| Package area | 16 / 29.4 / 92.5083 mm² |
| Package size (L x W) | 4 x 4 / 4.9 x 6 / 9.81 x 9.43 mm |
| Package type | PDIP / SOIC / VSON |
| Pin count | 8 |
| Rail-to-rail | No |
| Rating | Catalog |
| Slew rate (typ) | 0.8 V/µs |
| THD + N at 1 kHz | 0.002 % |
| TI package name | D / DRM / P |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) | 4 V |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) | 36 V |
| Vn at 1 kHz | 8 nV/√Hz |
| Vos (offset voltage at 25°C) (max) | 20 µV |
About OPA277U
OPA277U is an orderable part number (P/N) from Texas Instruments, in the OPA277 family. Package: 8-SOIC (D). Category: Precision op amps (Vos<1mV). Other P/N in the OPA277 family: 10. Lifecycle status on the manufacturer site: Active. Released November 1, 1997. Listed alternatives: OPA205ADR.
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