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ADA4505-1ARJZ

Name: ADA4505-1ARJZ
Rating: 4.7 (12 reviews)

IC OPAMP VFB 1 CIRCUIT SOT23-5

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資料表 ADA4505-1ARJZ DataSheet
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規格

Part Status	Active
Amplifier Type	Standard
Number of Circuits	1
Output Type	Single Ended, Rail-to-Rail
Slew Rate	0.006V/µs
Gain Bandwidth Product	50 kHz
Current - Input Bias	0.5 pA
Voltage - Input Offset	500 mV
Current - Supply	9µA
Current - Output / Channel	40 mA
Voltage - Supply Span (Min)	1.8 V
Voltage - Supply Span (Max)	5 V
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5

概述

Description

ADA4505-1ARJZ is a precision operational amplifier (op-amp) designed for high-performance applications, featuring low offset voltage, low noise, and a wide bandwidth. It operates on a single or dual power supply, making it versatile for various circuit configurations. The device is suitable for use in instrumentation, data acquisition, and audio applications due to its high accuracy and stability over a wide temperature range.
Key specifications include a low input bias current, low input offset voltage, and a high slew rate, allowing it to handle fast signal changes effectively. The op-amp also offers rail-to-rail output, maximizing the dynamic range in single-supply applications. The ADA4505-1ARJZ is housed in an 8-lead MSOP or SOIC package, ensuring a compact footprint for space-constrained designs. Its combination of features makes the ADA4505-1ARJZ an excellent choice for precision analog circuits.

Features

The ADA4505-1ARJZ is a precision operational amplifier known for its low noise and low offset voltage characteristics. Key features include:
- Supply Voltage: Operates on a single supply voltage range of 2.2V to 5.5V.
- Input Offset Voltage: Ultra-low input offset voltage of 100 µV (max).
- Input Bias Current: Low input bias current of 1 pA (typical).
- Gain-Bandwidth Product: High gain-bandwidth product of 1.5 MHz.
- Output Swing: Rail-to-rail output swing capability, enabling maximum dynamic range.
- Low Noise: Low voltage noise density of 10 nV/√Hz at 1 kHz.
- Temperature Range: Suitable for operation over a temperature range of -40°C to +125°C.
- Slew Rate: Slew rate of 0.2 V/µs, providing adequate response time for various applications.
- Packages: Available in a SOT-23-5 package for compact designs.
These features make the ADA4505-1 suitable for precision signal conditioning, sensor interfaces, and battery-powered applications.

Package

The ADA4505-1ARJZ is packaged in a 5-lead TSOT-23 (Thin Small Outline Transistor) format. This surface-mount package is compact, making it suitable for space-constrained applications while providing enhanced thermal performance.

Pinout

The ADA4505-1ARJZ is a precision operational amplifier featuring a total of 8 pins. Its primary functions include:
1. Input Pins (2): V+ (Non-inverting input) and V- (Inverting input) for signal input.
2. Output Pin (1): The output of the amplifier.
3. Power Supply Pins (2): V+ and V- for power supply connections.
4. NC Pins (3): Not connected pins, which are typically used for future options or for mechanical stability.
The ADA4505-1 is designed for low offset voltage, low noise, and high precision applications, making it suitable for a range of analog signal processing tasks. It operates with a wide supply voltage range and has enhanced performance metrics, such as a high common-mode rejection ratio (CMRR) and low bias current.

Manufacturer

The ADA4505-1ARJZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965, the company is known for its high-performance semiconductor solutions that are widely used in various industries, including telecommunications, automotive, industrial automation, medical devices, and consumer electronics. Analog Devices focuses on providing innovative technologies that enhance performance and enable new applications across a range of markets.

Application

The ADA4505-1ARJZ is a precision operational amplifier used in various application areas, including industrial automation, instrumentation, data acquisition systems, and sensor signal conditioning. It is ideal for low-noise, low-offset voltage applications in medical devices, audio equipment, and precision analog circuits. Its wide supply voltage range and low power consumption make it suitable for battery-operated devices and portable instruments.

Equivalent

The ADA4505-1ARJZ is a precision op-amp. Equivalent products include the OPA333 from Texas Instruments, LT6065 from Analog Devices, and MCP602 from Microchip. Ensure to check specifications like supply voltage, bandwidth, and noise performance to confirm equivalency for specific applications.