OPA445AU/2K5 Allicdata Electronics
Allicdata Part #:

OPA445AU/2K5-ND

Manufacturer Part#:

OPA445AU/2K5

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC OPAMP GP 2MHZ 8SOIC
More Detail: General Purpose Amplifier 1 Circuit 8-SOIC
DataSheet: OPA445AU/2K5 datasheetOPA445AU/2K5 Datasheet/PDF
Quantity: 1000
Stock 1000Can Ship Immediately
Specifications
Voltage - Input Offset: 1.5mV
Base Part Number: OPA445
Supplier Device Package: 8-SOIC
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Operating Temperature: -25°C ~ 85°C
Voltage - Supply, Single/Dual (±): 20 V ~ 90 V, ±10 V ~ 45 V
Current - Output / Channel: 15mA
Current - Supply: 4.2mA
Series: --
Current - Input Bias: 10pA
Gain Bandwidth Product: 2MHz
Slew Rate: 15 V/µs
Output Type: --
Number of Circuits: 1
Amplifier Type: General Purpose
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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OPA445AU/2K5 Application Field and Working Principle

The OPA445AU/2K5 is a low-noise, rail-to-rail operational amplifier with a gain bandwidth of 1.2 MHz. It is suitable for a range of applications such as audio and precision analog signal conditioning, recording systems, motor control, data acquisition, and industrial control. The OPA445AU/2K5 provides rail-to-rail output drive capability, which is ideal for load driving and provides exceptional output dynamic range. It is also very power efficient with a power consumption of just 3.2 mW/MHz, making it ideal for portable device applications. In this article, we will discuss the OPA445AU/2K5\'s applications and working principle.

Applications

The OPA445AU/2K5 is a versatile amplifier that offers a wide range of applications in analog signal conditioning, motor control, and industrial control. It is ideal for audio and precision analog signal conditioning as it provides low-noise and high-speed performance with rail-to-rail output drive capability. It is also suitable for recording systems as it provides fast response times and high speed operation. The OPA445AU/2K5 is also suitable for motor control applications as it offers excellent output dynamic range and low power consumption. In addition, it is ideal for industrial control as it can provide accuracy and precision control for various industrial processes.

Working Principle

The OPA445AU/2K5 operational amplifier uses a direct-coupled design to ensure accurate and precise operation. Its input stage is composed of a pair of transistors that are fed a reference voltage and connected in series to form a differential amplifier. This differential amplifier amplifies the difference in voltage between its two inputs. The output stage is composed of a pair of transistors and provides rail-to-rail output drive capability. The output is then amplified by the gain bandwidth stage. This gain bandwidth stage provides a gain of 1.2 MHz and ensures fast response times and high speed operation. The output stage converts the input signal into a voltage or current output. This output can then be used to control a motor, relay, or other electrical device.

Conclusion

The OPA445AU/2K5 is a low-noise, rail-to-rail operational amplifier that provides low-noise and high-speed performance. It is suitable for a range of applications such as audio and precision analog signal conditioning, recording systems, motor control, data acquisition, and industrial control. The OPA445AU/2K5 uses a direct-coupled design to ensure accurate and precise operation. Its output stage provides rail-to-rail output drive capability and a gain bandwidth of 1.2 MHz. This ensures fast response times and high speed operation. The OPA445AU/2K5 is also very power efficient, with a power consumption of just 3.2 mW/MHz, making it ideal for portable device applications.

The specific data is subject to PDF, and the above content is for reference

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