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UA741CDR
+BOM-
Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #UA741CDR
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Slew Rate | 0.5V/µs |
| Gain Bandwidth Product | 1 MHz |
| Current - Input Bias | 80 nA |
| Voltage - Input Offset | 1 mV |
| Supply Current | 1.7mA |
| Current - Output / Channel | 25 mA |
| Voltage - Supply Span(Min) | 7 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
Key features of the UA741CDR include a high input impedance, low output impedance, and the capability to drive capacitive loads without significant performance degradation. It also offers features like low noise, internal frequency compensation, and short-circuit protection, which enhance its reliability and usability in different circuits.
Common applications for the UA741CDR include signal conditioning, voltage amplification, and active filtering. Its robust design allows it to be used in educational settings, consumer electronics, and industrial applications. The "CDR" suffix typically indicates the device package type, such as SOIC (Small Outline Integrated Circuit), which supports surface-mount technology for compact circuit designs.
Equivalent
1. LM741 series (e.g., LM741CN or LM741MD)
2. MC1741 series from ON Semiconductor
3. CA741 series
4. TL071 (low noise variant)
5. OP07 (low offset)
These alternatives share similar basic functionalities but may vary in parameters like speed, noise, and power consumption. Always check the specific datasheets to ensure compatibility with your application.
Features
1. Wide Supply Range: It operates from ±5V to ±15V, accommodating various power supply configurations.
2. Low Input Offset Voltage: The device offers a low input offset voltage, ensuring accuracy in signal amplification.
3. High Input Impedance: With high input impedance, it minimizes loading effects on the preceding stage.
4. Stable Performance: It features internal frequency compensation, providing stable performance across its operational range.
5. Short-Circuit Protection: The op-amp includes short-circuit protection to enhance its robustness and reliability.
6. Low Power Consumption: It is designed for low power consumption, making it suitable for battery-operated devices.
7. Temperature Range: The UA741CDR operates effectively over a wide temperature range, typically from 0°C to 70°C.
8. Package Options: Available in SOIC-8 (Small Outline Integrated Circuit), which facilitates easy integration into designs.
These features make the UA741CDR suitable for a variety of applications, including signal conditioning, audio processing, and general analog circuit design.
Pinout
1. Offset Null: Used for adjusting the input offset voltage.
2. Inverting Input (V-): Receives the input signal that is 180 degrees out of phase with the output.
3. Non-Inverting Input (V+): Receives the input signal that is in phase with the output.
4. V- (Negative Supply Voltage): Connects to the negative power supply voltage.
5. Offset Null: Another pin for offset voltage adjustment.
6. Output: Provides the amplified signal output.
7. V+ (Positive Supply Voltage): Connects to the positive power supply voltage.
8. No Connection (NC): Typically not connected, maintaining pin balance for the SOIC layout.
The UA741CDR is widely used due to its versatility, stable performance, and ability to operate with single or dual power supplies.
Manufacturer
Application
1. Signal Conditioning: Amplifying weak signals and conditioning them for further processing.
2. Active Filters: Used in designing low-pass, high-pass, band-pass, and band-stop filters.
3. Oscillators: Functions as a core component in creating oscillatory circuits.
4. Voltage Followers: Acts as a buffer to isolate different circuit stages.
5. Analog Computation: Performs mathematical operations like addition, subtraction, integration, and differentiation.
6. Audio Preamplifiers: Enhances audio signals before further amplification.
7. Data Acquisition Systems: Conditions signals from sensors for input into digital systems.
These applications leverage the UA741CDR's stability, wide supply voltage range, and low cost.