BUF634AIDDAR vs BUF634U-VB Comparison
Detailed side-by-side comparison of BUF634AIDDAR by Texas Instruments and BUF634U-VB by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
BUF634AIDDAR - 210MHz 250mA High-Speed Buffer | Texas Instruments
BUF634AIDDAR β ActiveTexas Instruments
BUF634U-VB - 250mA High-Speed Buffer, 180MHz SOIC-8 | Texas Instruments
BUF634U-VB β ActiveSpecification Comparison
| Parameter | BUF634AIDDAR | BUF634U-VB |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.15 | $19.62 |
| Bandwidth | 35 MHz to 210 MHz (pin-selected) | β |
| Output Current | 250 mA | 250 mA |
| Slew Rate | 3750 V/us | 2000 V/us |
| Quiescent Current | 1.5 mA (35 MHz BW setting) | 1.5 mA (30 MHz BW setting) |
| Supply Voltage Range | +/-2.25 V to +/-18 V | +/-2.25 V to +/-18 V |
| Total Supply Voltage | 4.5 V to 36 V | β |
| Architecture | Open-loop buffer, unity gain | Bipolar, open-loop |
| Number of Channels | 1 | 1 |
| Protection Features | Internal output current limit, thermal shutdown | β |
| Package | SOIC-8 PowerPad (DDA) | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Operating Current at Full BW | [DATA_NEEDED: quiescent current at 210 MHz BW setting] | β |
| RoHS Status | Compliant | unknown |
| Packaging | Tape & Reel (R suffix) | β |
| Configuration | Standalone open-loop driver or inside op amp feedback loop | β |
| Function | β | Unity-gain open-loop buffer |
| Bandwidth (pin-selected) | β | 30 MHz / 130 MHz / 180 MHz |
| Input Voltage Range | β | [DATA_NEEDED: input voltage range] |
| Protection | β | Internal current limit, thermal shutdown |
| Bandwidth Selection Pin | β | Yes (BW pin) |
| Amplifier Type | β | Buffer |
| Recommended Replacement | β | BUF634A (upgraded version) |