Overview
The AD8335ACPZ-REEL7, produced by Analog Devices Inc., is a quad variable gain amplifier (VGA) designed for cost and power-sensitive applications. This component integrates a low noise preamplifier and is suitable for various industrial, medical, and IoT applications. Each channel of the AD8335 features individual gain controls, making it versatile for different signal processing needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Package / Case | 64-VFQFN Exposed Pad, CSP | |
| Number of Pins | 64 | |
| Operating Supply Voltage | 4.5V to 5.5V | V |
| Temperature Grade | INDUSTRIAL | |
| Number of Channels | 4 | |
| Operating Supply Current | 76mA | mA |
| Power Dissipation | 2.46W | W |
| Slew Rate | 350 V/μs | V/μs |
| Gain Bandwidth Product | 70MHz | MHz |
| Voltage Gain | 48 dB | dB |
| -3db Bandwidth | 70MHz | MHz |
| Input Bias Current | 80μA | μA |
| RoHS Status | ROHS3 Compliant | |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- Quad variable gain amplifier with low noise preamplifier.
- Individual gain controls for each channel.
- Preamplifier (PrA) with single-ended to differential gain of ×8 (18.06 dB).
- Input referred voltage noise of 1.3 nV/√Hz at maximum gain.
- Optimized for output SNR for 10-bit and 12-bit ADCs with 1 V p-p or 2 V p-p full-scale inputs.
- Channels can be enabled/disabled independently (EN12 and EN34 pins).
- Preamplifiers can be powered down for VGA-only applications to reduce power consumption.
- High input impedance and low noise characteristics.
Applications
- Industrial production.
- Smart home appliances.
- Electric vehicles.
- Medical devices.
- Internet of Things (IoT).
Q & A
- What is the AD8335ACPZ-REEL7 used for?
The AD8335ACPZ-REEL7 is a quad variable gain amplifier with a low noise preamplifier, used in various signal processing applications.
- What is the operating supply voltage range of the AD8335ACPZ-REEL7?
The operating supply voltage range is from 4.5V to 5.5V.
- How many channels does the AD8335ACPZ-REEL7 have?
The AD8335ACPZ-REEL7 has four channels.
- What is the slew rate of the AD8335ACPZ-REEL7?
The slew rate is 350 V/μs.
- Can the preamplifiers be powered down for power savings?
Yes, the preamplifiers can be powered down for VGA-only applications to reduce power consumption.
- What is the input referred voltage noise of the AD8335ACPZ-REEL7?
The input referred voltage noise is 1.3 nV/√Hz at maximum gain.
- What is the operating temperature range of the AD8335ACPZ-REEL7?
The operating temperature range is from -40°C to +85°C.
- Is the AD8335ACPZ-REEL7 RoHS compliant?
Yes, the AD8335ACPZ-REEL7 is ROHS3 compliant.
- What is the package type of the AD8335ACPZ-REEL7?
The package type is 64-VFQFN Exposed Pad, CSP.
- What are some common applications of the AD8335ACPZ-REEL7?
Common applications include industrial production, smart home appliances, electric vehicles, medical devices, and IoT devices.
