Overview
The AD8330ARQZ-R7 is a low-cost, variable-gain amplifier (VGA) produced by Analog Devices Inc. This integrated circuit is designed to handle a wide frequency range from DC to 150 MHz, making it suitable for various high-frequency applications. The amplifier features automatic gain control (AGC) and a differential voltage feedback loop, which ensures stable and accurate gain settings across its operating range. Constructed using an advanced low-power BiCMOS process, the AD8330ARQZ-R7 is optimized for low power consumption and extended working life.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD8330ARQZ-R7 |
| Description | Low Cost DC to 150 MHz Variable Gain Amplifier |
| Amplifier Type | Variable Gain Amplifiers |
| Number of Channels | 1 Channel |
| GBP - Gain Bandwidth Product | 150 MHz |
| SR - Slew Rate | 1500 V/us |
| Ib - Input Bias Current | 100 nA |
| Vos - Input Offset Voltage | 1 mV |
| Supply Voltage - Max | 6 V |
| Supply Voltage - Min | 2.7 V |
| Operating Supply Current | 20 mA |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Mounting Style | SMD/SMT |
| Package / Case | 16-Lead QSOP |
| Height | 1.65 mm |
| Length | 5 mm |
| Width | 3.91 mm |
Key Features
- Externally adjustable gain range using a resistor and input pin for voltage control.
- Automatic gain control (AGC) and differential voltage feedback loop for stable gain settings.
- Constant bandwidth and pulse response across the gain range, ensuring accurate gain law conformance at high frequencies.
- Low noise levels and wide range of voltage inputs.
- Two levels of power-down: fully off and a hibernate mode.
- Offset reduction loop with an external capacitor setting the high-pass corner frequency as low as 5 Hz.
- Common-mode output voltage control for driving ADCs.
Applications
- Digital TV broadcast and satellite earth station receivers.
- Cellular radio systems as a building block for other variable gain amplifiers.
- High-frequency applications requiring stable and accurate gain control.
- General-purpose amplification in various electronic systems.
Q & A
- What is the frequency range of the AD8330ARQZ-R7?
The AD8330ARQZ-R7 operates from DC to 150 MHz.
- What is the gain range of the AD8330ARQZ-R7?
The gain range is from 0 dB to 50 dB, and it can be repositioned using the VMAG pin to cover a range of over 100 dB.
- What is the slew rate of the AD8330ARQZ-R7?
The slew rate is 1500 V/us.
- What is the input bias current of the AD8330ARQZ-R7?
The input bias current is 100 nA.
- What are the supply voltage ranges for the AD8330ARQZ-R7?
The supply voltage ranges from 2.7 V to 6 V.
- What is the operating supply current of the AD8330ARQZ-R7?
The operating supply current is 20 mA.
- What are the operating temperature ranges for the AD8330ARQZ-R7?
The operating temperature ranges from -40°C to +85°C.
- What package type is the AD8330ARQZ-R7 available in?
The AD8330ARQZ-R7 is available in a 16-Lead QSOP package.
- Does the AD8330ARQZ-R7 have power-down modes?
Yes, it has two levels of power-down: fully off and a hibernate mode.
- What are some common applications of the AD8330ARQZ-R7?
Common applications include digital TV broadcast, satellite earth station receivers, and cellular radio systems.
