OPA657U
Texas Instruments · 8-SOIC (D)
OPA657U is a Texas Instruments part in the High-speed op amps (GBW ≥ 50 MHz) category (8-SOIC (D)). 1.6GHz, Low Noise, FET-Input Operational Amplifier
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Manufacturer-site status, not our inventory.
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- Brand
- Texas Instruments
- Manufacturer-site stock
- In stock
- Category
- High-speed op amps (GBW ≥ 50 MHz)
- 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 OPA657U?
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 OPA657U?
The manufacturer site lists a lead time of 26 weeks for OPA657U; confirm the current lead time with a quote.
How can I check OPA657U 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 OPA657U?
Manufacturer MOQ: 1 pc; SPQ: 75 pcs. Smaller sample quantities on request.
Is there a drop-in replacement for OPA657U?
Cross references listed in our catalogue: OPA818IDRGR. Confirm pin-compatibility with the datasheet before substituting.
Alternatives and cross references
All alternatives for OPA657U →
Same series · OPA657
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: OPA657U (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.
OPA657 family parameters
Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.
Show all parameters (31)
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| Parameter | Value |
|---|---|
| 2nd harmonic | 74 dBc |
| 3rd harmonic | 106 dBc |
| Acl, min spec gain | 7 V/V |
| Architecture | FET / CMOS Input / Voltage FB |
| BW at Acl | 350 MHz |
| CMRR (min) | 83 dB |
| CMRR (typ) | 89 dB |
| Features | Decompensated |
| Frequency of harmonic distortion measurement | 5 MHz |
| GBW (typ) | 1.6 GHz |
| Input bias current (typ) | 2 pA |
| Input bias current (max) | 20 pA |
| Iout (typ) | 70 mA |
| Iq per channel (typ) | 14 mA |
| Iq per channel (max) | 16 mA |
| Number of channels | 1 |
| Offset drift (typ) | 0.000006 V/°C |
| Operating temperature range | −40 to 85 °C |
| Package area | 8.12 / 29.4 mm² |
| Package size (L x W) | 2.9 x 2.8 / 4.9 x 6 mm |
| Package type | SOIC / SOT-23 |
| Pin count | 5 / 8 |
| Rail-to-rail | No |
| Rating | Catalog |
| Slew rate (typ) | 700 V/µs |
| TI package name | D / DBV |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) | 8 V |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) | 12 V |
| Vn at 1 kHz | 7 nV/√Hz |
| Vn at flatband (typ) | 4.8 nV/√Hz |
| Vos (offset voltage at 25°C) (max) | 1.8 mV |
About OPA657U
OPA657U is an orderable part number (P/N) from Texas Instruments, in the OPA657 family. Package: 8-SOIC (D). Category: High-speed op amps (GBW ≥ 50 MHz). Other P/N in the OPA657 family: 7. Lifecycle status on the manufacturer site: Active. Released December 31, 2001. Listed alternatives: OPA818IDRGR.
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