Specifications
| Attribute | Value |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 4 |
| Output Type | Rail-to-Rail |
| Slew Rate | 0.92V/µs |
| Gain Bandwidth Product | 1 MHz |
| Current - Input Bias | 4 pA |
| Voltage - Input Offset | 1 mV |
| Supply Current | 45µA (x4 Channels) |
| Current - Output / Channel | 30 mA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 5.5 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Overview
Description
The AD8544ARUZ is a quad operational amplifier (op-amp) designed by Analog Devices. It is known for its low power consumption and single-supply operation, making it suitable for battery-powered and portable applications. The device operates on a supply voltage range from 2.7V to 5V and features rail-to-rail input and output capabilities, which maximize its dynamic range in low-voltage applications.
The AD8544ARUZ offers a bandwidth of 1 MHz and a slew rate of 0.5 V/µs, making it suitable for various general-purpose applications, including sensor interfacing, signal conditioning, and active filtering. Its low input bias current and offset voltage ensure precision in sensitive applications.
Packaged in a compact TSSOP-14 form, the AD8544ARUZ is well-suited for space-constrained designs. Its robustness, low power requirements, and versatility make it a popular choice for engineers looking to implement efficient and reliable analog circuits in both consumer and industrial electronics.
The AD8544ARUZ offers a bandwidth of 1 MHz and a slew rate of 0.5 V/µs, making it suitable for various general-purpose applications, including sensor interfacing, signal conditioning, and active filtering. Its low input bias current and offset voltage ensure precision in sensitive applications.
Packaged in a compact TSSOP-14 form, the AD8544ARUZ is well-suited for space-constrained designs. Its robustness, low power requirements, and versatility make it a popular choice for engineers looking to implement efficient and reliable analog circuits in both consumer and industrial electronics.
Equivalent
The AD8544ARUZ is a quad operational amplifier. Equivalent products include:
1. LM324 series from Texas Instruments or ON Semiconductor.
2. MCP6004 from Microchip Technology.
3. TL074 from Texas Instruments.
4. LT1014 from Analog Devices.
These alternatives may vary in parameters like bandwidth, power consumption, and voltage range, so it's important to compare specifications to ensure compatibility with your application.
1. LM324 series from Texas Instruments or ON Semiconductor.
2. MCP6004 from Microchip Technology.
3. TL074 from Texas Instruments.
4. LT1014 from Analog Devices.
These alternatives may vary in parameters like bandwidth, power consumption, and voltage range, so it's important to compare specifications to ensure compatibility with your application.
Features
The AD8544ARUZ is a quad, general-purpose CMOS operational amplifier designed by Analog Devices. It operates with low power consumption, making it suitable for battery-powered applications. Key features include:
1. Wide Supply Voltage Range: It supports a range from 2.7 V to 5.5 V, making it versatile for various applications.
2. Low Supply Current: The amplifier consumes a mere 45 µA per amplifier, which enhances battery life in portable devices.
3. Rail-to-Rail Input and Output: This feature allows the operational amplifier to utilize the entire supply voltage range, enhancing signal handling capabilities.
4. Low Input Bias Current: The low bias current of 1 pA makes it suitable for high-impedance sensor applications.
5. High Gain: It offers a typical gain bandwidth product of 1 MHz, suitable for applications requiring moderate speed.
6. Small Package: Available in a 14-lead TSSOP (Thin Shrink Small Outline Package), which is beneficial for space-constrained designs.
These features make the AD8544ARUZ ideal for applications such as portable medical equipment, sensor interfaces, and general-purpose amplification tasks.
1. Wide Supply Voltage Range: It supports a range from 2.7 V to 5.5 V, making it versatile for various applications.
2. Low Supply Current: The amplifier consumes a mere 45 µA per amplifier, which enhances battery life in portable devices.
3. Rail-to-Rail Input and Output: This feature allows the operational amplifier to utilize the entire supply voltage range, enhancing signal handling capabilities.
4. Low Input Bias Current: The low bias current of 1 pA makes it suitable for high-impedance sensor applications.
5. High Gain: It offers a typical gain bandwidth product of 1 MHz, suitable for applications requiring moderate speed.
6. Small Package: Available in a 14-lead TSSOP (Thin Shrink Small Outline Package), which is beneficial for space-constrained designs.
These features make the AD8544ARUZ ideal for applications such as portable medical equipment, sensor interfaces, and general-purpose amplification tasks.
Pinout
The AD8544ARUZ is a quad operational amplifier. It comes in a 14-pin TSSOP (Thin Shrink Small Outline Package) package. Here's a brief overview of its pin configuration and functions:
1. Pin 1 (OUT A): Output for Op-Amp A.
2. Pin 2 (−IN A): Inverting input for Op-Amp A.
3. Pin 3 (+IN A): Non-inverting input for Op-Amp A.
4. Pin 4 (V+): Positive power supply.
5. Pin 5 (+IN B): Non-inverting input for Op-Amp B.
6. Pin 6 (−IN B): Inverting input for Op-Amp B.
7. Pin 7 (OUT B): Output for Op-Amp B.
8. Pin 8 (OUT C): Output for Op-Amp C.
9. Pin 9 (−IN C): Inverting input for Op-Amp C.
10. Pin 10 (+IN C): Non-inverting input for Op-Amp C.
11. Pin 11 (V− or GND): Negative power supply or ground.
12. Pin 12 (+IN D): Non-inverting input for Op-Amp D.
13. Pin 13 (−IN D): Inverting input for Op-Amp D.
14. Pin 14 (OUT D): Output for Op-Amp D.
The AD8544ARUZ is designed for low-voltage, low-power applications and is suitable for a wide range of analog signal processing tasks.
1. Pin 1 (OUT A): Output for Op-Amp A.
2. Pin 2 (−IN A): Inverting input for Op-Amp A.
3. Pin 3 (+IN A): Non-inverting input for Op-Amp A.
4. Pin 4 (V+): Positive power supply.
5. Pin 5 (+IN B): Non-inverting input for Op-Amp B.
6. Pin 6 (−IN B): Inverting input for Op-Amp B.
7. Pin 7 (OUT B): Output for Op-Amp B.
8. Pin 8 (OUT C): Output for Op-Amp C.
9. Pin 9 (−IN C): Inverting input for Op-Amp C.
10. Pin 10 (+IN C): Non-inverting input for Op-Amp C.
11. Pin 11 (V− or GND): Negative power supply or ground.
12. Pin 12 (+IN D): Non-inverting input for Op-Amp D.
13. Pin 13 (−IN D): Inverting input for Op-Amp D.
14. Pin 14 (OUT D): Output for Op-Amp D.
The AD8544ARUZ is designed for low-voltage, low-power applications and is suitable for a wide range of analog signal processing tasks.
Manufacturer
The AD8544ARUZ is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company provides products and solutions for a wide range of industries, including automotive, communication, consumer electronics, healthcare, and industrial sectors. Analog Devices is known for its innovation in analog technology and plays a significant role in providing components that bridge the physical and digital worlds.
Application
The AD8544ARUZ is a quad operational amplifier known for its low power consumption and wide supply voltage range. It is commonly used in the following application areas:
1. Sensor Interfaces: Amplifying signals from sensors in applications like temperature, pressure, or proximity sensing.
2. Medical Instruments: Used in devices that require precision signal processing, such as ECG or blood pressure monitors.
3. Portable Devices: Due to its low power requirements, it suits battery-powered devices.
4. Signal Conditioning: Enhancing the quality of signals before they are further processed or converted.
5. Data Acquisition Systems: Providing precise amplification in systems collecting data from various sources.
These characteristics make it versatile for both industrial and consumer electronics.
1. Sensor Interfaces: Amplifying signals from sensors in applications like temperature, pressure, or proximity sensing.
2. Medical Instruments: Used in devices that require precision signal processing, such as ECG or blood pressure monitors.
3. Portable Devices: Due to its low power requirements, it suits battery-powered devices.
4. Signal Conditioning: Enhancing the quality of signals before they are further processed or converted.
5. Data Acquisition Systems: Providing precise amplification in systems collecting data from various sources.
These characteristics make it versatile for both industrial and consumer electronics.
Package
The AD8544ARUZ is a quad operational amplifier from Analog Devices. It comes in a TSSOP-14 package, which stands for Thin Shrink Small Outline Package. This type of package is designed to be compact and is suitable for high-density circuit board applications.
