Overview
The ADA4891-4ARUZ-R7 is a high-speed, quad operational amplifier (op-amp) produced by Analog Devices Inc. This device is designed to provide excellent performance in a variety of applications, particularly those requiring rail-to-rail output and high slew rates. The ADA4891-4ARUZ-R7 is housed in a 14-pin TSSOP package, making it suitable for surface mount technology (SMT) applications. It operates over a wide supply voltage range from 2.7V to 5.5V, ensuring versatility in different system designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Package | TSSOP-14 | |
| Number of Channels | 4 Channel | |
| GBP - Gain Bandwidth Product | 105 MHz | |
| SR - Slew Rate | 210 V/us | |
| Voltage Gain dB | 83 dB | |
| CMRR - Common Mode Rejection Ratio | 88 dB | |
| Load Current | 125 mA | |
| Current - Input Bias | 50 pA | |
| Vos - Input Offset Voltage | 2.5 mV | |
| Max Supply Voltage | 5.5 V | |
| Min Supply Voltage | 2.7 V | |
| Operating Temperature Range | -40°C to 125°C |
Key Features
- High-Speed Operation: The ADA4891-4ARUZ-R7 features a gain bandwidth product of 105 MHz and a slew rate of 210 V/us, making it suitable for high-speed applications.
- Rail-to-Rail Output: This op-amp provides rail-to-rail output, ensuring that the output signal can swing from the negative supply voltage to the positive supply voltage.
- Low Input Bias Current: With an input bias current of 50 pA, this device is ideal for applications where low input current is critical.
- High CMRR and Voltage Gain: The ADA4891-4ARUZ-R7 has a common mode rejection ratio (CMRR) of 88 dB and a voltage gain of 83 dB, ensuring high signal integrity.
- Wide Supply Voltage Range: The device operates over a supply voltage range of 2.7V to 5.5V, making it versatile for various system designs.
- Compact Package: The 14-pin TSSOP package is suitable for surface mount technology, making it ideal for space-constrained designs.
Applications
- High-Speed Data Acquisition Systems: The high gain bandwidth product and slew rate make this op-amp suitable for high-speed data acquisition systems.
- Audio and Video Equipment: The rail-to-rail output and low distortion characteristics make it ideal for audio and video applications.
- Medical Devices: The low input bias current and high CMRR make it suitable for medical devices that require precise signal amplification.
- Industrial Control Systems: The wide operating temperature range and robust performance make it a good choice for industrial control systems.
- Communication Equipment: The high-speed and low noise characteristics make it suitable for various communication equipment applications.
Q & A
- What is the gain bandwidth product of the ADA4891-4ARUZ-R7?
The gain bandwidth product of the ADA4891-4ARUZ-R7 is 105 MHz.
- What is the slew rate of the ADA4891-4ARUZ-R7?
The slew rate of the ADA4891-4ARUZ-R7 is 210 V/us.
- What is the input offset voltage of the ADA4891-4ARUZ-R7?
The input offset voltage of the ADA4891-4ARUZ-R7 is 2.5 mV.
- What is the maximum supply voltage for the ADA4891-4ARUZ-R7?
The maximum supply voltage for the ADA4891-4ARUZ-R7 is 5.5 V.
- What is the operating temperature range of the ADA4891-4ARUZ-R7?
The operating temperature range of the ADA4891-4ARUZ-R7 is -40°C to 125°C.
- What package type is the ADA4891-4ARUZ-R7 available in?
The ADA4891-4ARUZ-R7 is available in a 14-pin TSSOP package.
- Is the ADA4891-4ARUZ-R7 RoHS compliant?
Yes, the ADA4891-4ARUZ-R7 is RoHS compliant.
- What is the common mode rejection ratio (CMRR) of the ADA4891-4ARUZ-R7?
The CMRR of the ADA4891-4ARUZ-R7 is 88 dB.
- What are some typical applications of the ADA4891-4ARUZ-R7?
The ADA4891-4ARUZ-R7 is typically used in high-speed data acquisition systems, audio and video equipment, medical devices, industrial control systems, and communication equipment.
- What is the input bias current of the ADA4891-4ARUZ-R7?
The input bias current of the ADA4891-4ARUZ-R7 is 50 pA.
