BUF634T
Texas Instruments · 5-TO-220 (KC)
BUF634T is a Texas Instruments part in the High-speed op amps (GBW ≥ 50 MHz) category (5-TO-220 (KC)). 250-mA high-speed buffer - see BUF634A for upgraded version
In stockLast time buy
Manufacturer-site status, not our inventory.
Get price & lead timeDatasheet (manufacturer)
- Brand
- Texas Instruments
- Manufacturer-site stock
- In stock
- Category
- High-speed op amps (GBW ≥ 50 MHz)
- Package
- 5-TO-220 (KC)
- Manufacturer L/T
- 26 weeks
- MOQ
- 1
- SPQ
- 49
- RoHS
- Yes
- HS code
- 854233
- Checked
- Last change on manufacturer site
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Buyer questions
Can ChipRadar source BUF634T?
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 BUF634T?
The manufacturer site lists a lead time of 26 weeks for BUF634T; confirm the current lead time with a quote.
How can I check BUF634T 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 BUF634T?
Manufacturer MOQ: 1 pc; SPQ: 49 pcs. Smaller sample quantities on request.
Is there a drop-in replacement for BUF634T?
Cross references listed in our catalogue: BUF634AIDR. Confirm pin-compatibility with the datasheet before substituting.
Alternatives and cross references
All alternatives for BUF634T →
Same series · BUF634
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): 49, packing: TUBE
- MSL: reference unavailable
Visual & marking
- Manufacturer marking: BUF634T (manufacturer datasheet)
- Lead finish: SN (manufacturer datasheet)
Package & dimensions
- Package: 5-TO-220 (KC), 5 pins
- Package drawing (manufacturer PDF) →
- Alert Manufacturer lifecycle: obsolete, last time buy or not recommended for new designs. Send an inquiry; lead time and source are confirmed in the quotation.
BUF634 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 | 75 dBc |
| 3rd harmonic | 83 dBc |
| Acl, min spec gain | 1 V/V |
| Architecture | Open Loop/Buffer |
| BW at Acl | 180 MHz |
| Features | Adjustable BW/IQ/IOUT |
| Frequency of harmonic distortion measurement | 1 MHz |
| GBW (typ) | 180 MHz |
| Input bias current (typ) | 5 µA |
| Input bias current (max) | 20 µA |
| Iout (typ) | 250 mA |
| Iq per channel (typ) | 15 mA |
| Iq per channel (max) | 20 mA |
| Number of channels | 1 |
| Offset drift (typ) | 0.0001 V/°C |
| Operating temperature range | −40 to 125 °C |
| Package area | 29.4 / 45.212 / 154.8384 mm² |
| Package size (L x W) | 10.16 x 15.24 / 10.16 x 4.45 / 4.9 x 6 mm |
| Package type | SOIC / TO-220 / TO-263 |
| Pin count | 5 / 8 |
| Rail-to-rail | No |
| Rating | Catalog |
| Slew rate (typ) | 2000 V/µs |
| TI package name | D / KC / KTT |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) | 5 V |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) | 36 V |
| Vn at 1 kHz | 4 nV/√Hz |
| Vn at flatband (typ) | 4 nV/√Hz |
| Vos (offset voltage at 25°C) (max) | 100 mV |
About BUF634T
BUF634T is an orderable part number (P/N) from Texas Instruments, in the BUF634 family. Package: 5-TO-220 (KC). Category: High-speed op amps (GBW ≥ 50 MHz). Other P/N in the BUF634 family: 5. Lifecycle status on the manufacturer site: Last time buy. Listed alternatives: BUF634AIDR.
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