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UA741CDT
+物料清單IC OPAMP GP 1 CIRCUIT 8SOIC
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製造商意法半導體
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製造商部分 #UA741CDT
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Base Product Number | UA741 |
| Amplifier Type | Standard (General Purpose) |
| Number of Circuits | 1 |
| Slew Rate | 0.5V/µs |
| Gain Bandwidth Product | 1 MHz |
| Current - Input Bias | 10 nA |
| Voltage - Input Offset | 1 mV |
| Current - Supply | 1.7mA |
| Voltage - Supply Span (Min) | 10 V |
| Voltage - Supply Span (Max) | 44 V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Current - Output / Channel | 25 mA |
概述
Description
The UA741CDT is commonly used in analog signal processing, including amplification, integration, differentiation, and filtering tasks. Its input and output are protected from overload, and it provides a stable output across a wide range of frequencies. The device's characteristics make it ideal for educational purposes, prototype development, and industrial applications requiring reliable performance. Overall, the UA741CDT is a foundational component in electronics, valued for its ease of use, robustness, and adaptability in various circuit configurations.
Equivalent
Features
1. Wide Supply Voltage Range: It operates typically between ±5V to ±18V, making it suitable for a variety of applications.
2. High Input Impedance: The device has a high input impedance, allowing it to interface with high source impedances.
3. Low Input Offset Voltage: This reduces the error in amplification due to DC voltage differences between the inputs.
4. Output Short-Circuit Protection: It includes protection against short circuits, enhancing durability.
5. Internal Frequency Compensation: The op-amp is internally compensated to simplify circuit design and improve stability.
6. Large Common-Mode and Differential Voltage Range: This allows the amplifier to handle a wide range of input signal levels.
7. Low Power Consumption: The UA741CDT operates efficiently, contributing to energy-saving designs.
8. Package Type: It is available in various package types, including the SOIC-8, providing flexibility for different circuit layouts.
These features make the UA741CDT suitable for applications in signal conditioning, filtering, and analog computation systems.
Pinout
1. Offset Null (Pin 1): Used for offset voltage adjustment with a potentiometer.
2. Inverting Input (Pin 2): The input where the signal is inverted.
3. Non-inverting Input (Pin 3): The input where the signal is not inverted.
4. V- (Negative Supply Voltage, Pin 4): Connects to the negative power supply.
5. No Connection (Pin 5): Usually not connected, used for offset null in some configurations.
6. Output (Pin 6): The amplified signal is output here.
7. V+ (Positive Supply Voltage, Pin 7): Connects to the positive power supply.
8. No Connection (Pin 8): Not typically used.
The UA741 op-amp is widely used due to its simplicity, reliability, and versatility in applications such as amplifiers, oscillators, and filters.
Manufacturer
Application
1. Signal Conditioning: Amplifying low-level signals in sensors.
2. Analog Computation: Performing mathematical operations such as addition, subtraction, integration, and differentiation.
3. Active Filters: Implementing low-pass, high-pass, band-pass, and band-stop filters.
4. Oscillators: Designing frequency generation circuits.
5. Comparators: Creating threshold detectors and other comparison-based circuits.
6. Voltage Followers: Buffering voltage signals to prevent loading effects.
7. Audio Amplification: Enhancing audio signals in consumer electronics.
Its versatility makes it suitable for educational purposes and prototyping in various electronic circuits.