Hình ảnh chỉ để tham khảo
BUF634P
+BOMIC BUFFER 1 CIRCUIT 8DIP
-
Nhà sản xuấtTexas Dụng cụ
-
Ông. Phần #BUF634P
-
Có sẵn6380
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Base Product Number | BUF634 |
| Amplifier Type | Buffer |
| Number of Circuits | 1 |
| Slew Rate | 2000V/µs |
| Current - Input Bias | 5 µA |
| Voltage - Input Offset | 30 mV |
| Current - Supply | 15mA |
| Current - Output / Channel | 250 mA |
| Voltage - Supply Span (Min) | 4.5 V |
| Voltage - Supply Span (Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Through Hole |
| Package | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP |
| Packaging | Tube |
| -3db Bandwidth | 180 MHz |
Tổng quan
Description
The device features low quiescent current and operates over a wide supply voltage range, typically from ±2.5V to ±18V. It is available in different package options, including PDIP and SOIC, making it easy to integrate into various designs. The BUF634P is known for its low distortion and high linearity, which are critical in maintaining signal integrity in audio and precision analog applications.
Overall, the BUF634P is valued for its ability to maintain stability under demanding conditions, offering robust performance in compact and efficient designs.
Equivalent
1. OPA633: A similar high-speed buffer amplifier by Texas Instruments.
2. THS3001: A high-speed current feedback amplifier also by Texas Instruments.
3. LT1010: A high-speed buffer amplifier from Analog Devices.
4. AD811: A high-speed, current feedback operational amplifier by Analog Devices.
These products vary slightly in specifications, so it's important to compare datasheets to ensure compatibility with your application.
Features
1. Output Current: Capable of delivering up to 250mA of output current, making it suitable for driving heavy loads.
2. Wide Bandwidth: Offers a wide bandwidth of 30MHz in wideband mode, supporting high-speed applications.
3. Low Distortion: Provides low total harmonic distortion, ensuring high-quality signal amplification.
4. Versatility: Functions as a standalone buffer or as a booster for operational amplifiers, enhancing their current output capabilities.
5. High Slew Rate: Features a slew rate of 2000V/µs, allowing for rapid response to input changes.
6. Low Quiescent Current: Consumes minimal quiescent current, contributing to energy efficiency in low-power applications.
7. Supply Voltage Flexibility: Operates on a wide supply voltage range from ±2.5V to ±18V, suitable for various power supply conditions.
8. Thermal Protection: Includes internal thermal shutdown protection to prevent damage from overheating.
9. Package Options: Available in DIP and SOIC package options, offering flexibility in circuit design.
These features make the BUF634P a versatile choice for applications requiring robust performance and reliability.
Pinout
The pin configuration is as follows:
1. V+ (Pin 1): Positive power supply.
2. +IN (Pin 2): Non-inverting input.
3. NC (Pin 3): No internal connection.
4. BW (Pin 4): Bandwidth control pin. Can be connected to V- for wider bandwidth.
5. V- (Pin 5): Negative power supply.
6. OUT (Pin 6): Output.
7. +IN (Pin 7): Non-inverting input.
8. V+ (Pin 8): Positive power supply, often connected to Pin 1.
The BUF634P is typically used in audio applications, test equipment, and active filter designs, providing high slew rate, low distortion, and wide bandwidth performance.
Manufacturer
Application
1. Audio Applications: Used in headphone amplifiers and audio line drivers to improve drive capability and signal integrity.
2. Test Equipment: Employed in oscilloscopes and waveform generators for signal buffering and fast response.
3. Data Acquisition Systems: Enhances the performance of ADCs and DACs by providing low output impedance and high slew rates.
4. Communications: Utilized in RF systems for impedance matching and signal isolation.
5. Industrial Systems: Supports sensor signal conditioning and process control applications requiring robust performance.
Its ability to handle high currents and wide bandwidth makes it versatile across these domains.
Package
Frequently Asked Questions
Q: What is the typical application for the BUF634P buffer amplifier?
A: It is designed for high-speed signal buffering, such as driving capacitive loads, video distribution, or ADC input drivers.
Q: What is the maximum output current per channel?
A: The BUF634P can deliver up to 250 mA per channel, suitable for driving low-impedance loads.
Q: What is the slew rate and bandwidth of this device?
A: The slew rate is 2000V/μs, and the -3dB bandwidth is 180 MHz, enabling fast signal response.
Q: What is the required supply voltage range?
A: The supply span must be between 4.5 V and 36 V, supporting single or dual power supplies.
Q: Is this part still in production?
A: No, the part status is Obsolete. Confirm stock availability before design-in.
Q: What package type does the BUF634P use?
A: It comes in an 8-DIP through-hole package (8-PDIP), ideal for prototyping or legacy designs.
Q: What is the operating temperature range?
A: It operates from -40°C to 85°C, suitable for industrial environments.