BUF634AIDDAR
Texas Instruments · 8-HSOIC (DDA)
BUF634AIDDAR is a Texas Instruments part in the High-speed op amps (GBW ≥ 50 MHz) category (8-HSOIC (DDA)). 210-MHz, 250-mA high-speed buffer
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- Brand
- Texas Instruments
- Category
- High-speed op amps (GBW ≥ 50 MHz)
- Package
- 8-HSOIC (DDA)
- Manufacturer L/T
- 26 weeks
- MOQ
- 1
- SPQ
- 2500
- RoHS
- Yes
- HS code
- 854239
- Checked
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Buyer questions
Can ChipRadar source BUF634AIDDAR?
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 BUF634AIDDAR?
The manufacturer site lists a lead time of 26 weeks for BUF634AIDDAR; confirm the current lead time with a quote.
How can I check BUF634AIDDAR 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 BUF634AIDDAR?
Manufacturer MOQ: 1 pc; SPQ: 2,500 pcs. Smaller sample quantities on request.
Same series · BUF634A
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 2 (manufacturer datasheet)
Visual & marking
- Manufacturer marking: BF634A (manufacturer datasheet)
- Lead finish: NIPDAU | NIPDAUAG (manufacturer datasheet)
Package & dimensions
- Package: 8-HSOIC (DDA), 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.
BUF634A 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 |
|---|---|
| 2nd harmonic | -77 dBc |
| 3rd harmonic | -77 dBc |
| Acl, min spec gain | 1 V/V |
| Architecture | Open Loop/Buffer |
| BW at Acl | 210 MHz |
| Features | Adjustable BW/IQ/IOUT |
| Frequency of harmonic distortion measurement | 20 kHz |
| GBW (typ) | 210 MHz |
| Input bias current (typ) | 250 nA |
| Input bias current (max) | 2 µA |
| Iout (typ) | 250 mA |
| Iq per channel (typ) | 8.5 mA |
| Iq per channel (max) | 12 mA |
| Number of channels | 1 |
| Offset drift (typ) | 0.000175 V/°C |
| Operating temperature range | −40 to 125 °C |
| Package area | 9 / 29.4 mm² |
| Package size (L x W) | 3 x 3 / 4.9 x 6 mm |
| Package type | HSOIC / SOIC / VSON |
| Pin count | 8 |
| Rail-to-rail | No |
| Rating | Catalog |
| Slew rate (typ) | 3750 V/µs |
| TI package name | D / DDA / DRB |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) | 4.5 V |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) | 36 V |
| Vn at 1 kHz | 3.4 nV/√Hz |
| Vn at flatband (typ) | 3.4 nV/√Hz |
| Vos (offset voltage at 25°C) (max) | 60 mV |
About BUF634AIDDAR
BUF634AIDDAR is an orderable part number (P/N) from Texas Instruments, in the BUF634A family. Package: 8-HSOIC (DDA). Category: High-speed op amps (GBW ≥ 50 MHz). Other P/N in the BUF634A family: 6. Lifecycle status on the manufacturer site: Active. Released May 9, 2019.
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