Overview
The AD604ARSZ from Analog Devices Inc. is a dual-channel, ultralow noise, linear-in-dB variable gain amplifier (VGA). This component is optimized for time-based variable gain control and is particularly suited for applications requiring low noise, wide bandwidth, and precise gain control. The AD604ARSZ is widely used in various fields such as ultrasound, test and measurement equipment, medical devices, and industrial control systems due to its high slew rate, low power consumption, and compact package size.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part # | AD604ARSZ-RL |
| Brand | Analog Devices Inc. |
| Series | AD604 |
| Product Status | Obsolete |
| Amplifier Type | Variable Gain |
| Number of Circuits | 2 |
| Slew Rate | 170 V/µs |
| -3db Bandwidth | 40 MHz |
| Current - Input Bias | 400 nA |
| Voltage - Input Offset | 30 mV |
| Current - Supply | 32 mA |
| Current - Output / Channel | 40 mA |
| Voltage - Supply Span (Min) | 5 V |
| Voltage - Supply Span (Max) | 5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 24-SSOP (0.209", 5.30mm Width) |
Key Features
- Ultralow noise with an input referred noise voltage of 0.8 nV/√Hz.
- Linear-in-dB gain response with a gain control range of 0 dB to 48 dB per channel.
- High slew rate of 170 V/µs and a bandwidth of 40 MHz.
- Low power consumption with a supply current of 32 mA.
- Compact 24-lead SSOP package.
- Unipolar gain control and dc level shifting of output.
Applications
The AD604ARSZ is versatile and can be used in a variety of applications, including:
- Ultrasound systems: Optimized for time-based variable gain control, making it ideal for ultrasound applications.
- Test and measurement equipment: Suitable for applications requiring precision and flexibility in signal processing.
- Medical devices: Used in medical equipment due to its low noise and high reliability.
- Industrial control systems: Applicable in industrial control due to its robust performance and compact size.
- IoT devices: Low power consumption makes it suitable for IoT applications.
Q & A
- What is the primary function of the AD604ARSZ? The AD604ARSZ is a dual-channel, ultralow noise, linear-in-dB variable gain amplifier (VGA) optimized for time-based variable gain control.
- What are the key applications of the AD604ARSZ? It is used in ultrasound, test and measurement equipment, medical devices, industrial control systems, and IoT devices.
- What is the slew rate of the AD604ARSZ? The slew rate is 170 V/µs.
- What is the bandwidth of the AD604ARSZ? The bandwidth is 40 MHz.
- What is the operating temperature range of the AD604ARSZ? The operating temperature range is -40°C to 85°C.
- What is the package type of the AD604ARSZ? It comes in a 24-lead SSOP package.
- How much current does the AD604ARSZ consume? The supply current is 32 mA.
- What is the input referred noise voltage of the AD604ARSZ? The input referred noise voltage is 0.8 nV/√Hz.
- Can the gain of the AD604ARSZ be controlled linearly in dB? Yes, the gain can be controlled linearly in dB with a gain control range of 0 dB to 48 dB per channel.
- Is the AD604ARSZ suitable for low power applications? Yes, it is suitable due to its low power consumption.
