Overview
The ADA4898-1YRDZ-R7 is a high-performance, low-noise, and low-distortion operational amplifier produced by Analog Devices Inc. This device is part of the ADA4898 series, known for its ultralow noise and distortion characteristics, making it ideal for use in high-precision applications such as 16-bit and 18-bit systems.
The ADA4898-1YRDZ-R7 is a single-channel, voltage feedback operational amplifier that features unity-gain stability, high bandwidth, and excellent dynamic performance. It is packaged in an SOIC-8-EP case, which is RoHS compliant and suitable for surface-mount technology (SMT) assembly.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 1 | |
| GBP - Gain Bandwidth Product | 50 MHz | |
| SR - Slew Rate | 55 V/μs | |
| Voltage Gain dB | 103 dB | |
| CMRR - Common Mode Rejection Ratio | 126 dB | |
| Load Current | 40 mA | |
| Current - Input Bias | 400 nA | |
| Vos - Input Offset Voltage | 20 μV | |
| Max Supply Voltage | 36 V | |
| Supply Voltage - Min | 9 V | |
| Current @ Pmpp | 7.9 mA | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | +105°C | |
| Mounting Style | SMD/SMT | |
| Amplifier Type | Voltage Feedback | |
| Input Voltage Noise Density | 0.9 nV/√Hz | |
| PSRR - Power Supply Rejection Ratio | 107 dB | |
| Settling Time | 85 ns | |
| Auto Shutdown | No Shutdown |
Key Features
- Ultralow Noise and Distortion: The ADA4898-1YRDZ-R7 features ultralow noise and distortion, making it suitable for high-precision applications.
- Unity-Gain Stability: The amplifier is unity-gain stable, ensuring reliable operation in various configurations.
- High Bandwidth: With a 3 dB bandwidth of 57 MHz and a slew rate of 55 V/μs, this amplifier is ideal for high-speed applications.
- High Common-Mode Rejection Ratio (CMRR): A CMRR of 126 dB ensures excellent rejection of common-mode signals.
- Power-Down Feature: The device includes a power-down pin that reduces quiescent power dissipation, useful in power-sensitive applications.
- Wide Supply Voltage Range: The amplifier can operate over a supply voltage range of 9 V to 36 V, making it versatile for various system designs.
Applications
- High-Precision Data Acquisition Systems: Ideal for 16-bit and 18-bit systems due to its low noise and distortion characteristics.
- Audio and Video Processing: Suitable for applications requiring high dynamic range and low noise.
- Industrial and Commercial Systems: Used in various industrial and commercial applications where high precision and reliability are required.
- Medical Equipment: Applicable in medical devices that demand high accuracy and low noise levels.
Q & A
- What is the package type of the ADA4898-1YRDZ-R7?
The ADA4898-1YRDZ-R7 is packaged in an SOIC-8-EP case.
- What is the gain bandwidth product (GBP) of the ADA4898-1YRDZ-R7?
The GBP is 50 MHz.
- What is the slew rate of the ADA4898-1YRDZ-R7?
The slew rate is 55 V/μs.
- What is the common-mode rejection ratio (CMRR) of the ADA4898-1YRDZ-R7?
The CMRR is 126 dB.
- Does the ADA4898-1YRDZ-R7 have a power-down feature?
Yes, it includes a power-down pin to reduce quiescent power dissipation.
- What is the input offset voltage of the ADA4898-1YRDZ-R7?
The input offset voltage is 20 μV.
- What is the maximum supply voltage for the ADA4898-1YRDZ-R7?
The maximum supply voltage is 36 V.
- What is the minimum operating temperature of the ADA4898-1YRDZ-R7?
The minimum operating temperature is -40°C.
- What is the power supply rejection ratio (PSRR) of the ADA4898-1YRDZ-R7?
The PSRR is 107 dB.
- Is the ADA4898-1YRDZ-R7 RoHS compliant?
Yes, it is RoHS compliant.
