Overview
The AD8039ARTZ-R2 is a dual, high-speed voltage feedback operational amplifier produced by Analog Devices Inc. This component is designed for low power consumption and high performance, making it suitable for a variety of applications requiring precision and speed.
The AD8039 is part of the AD8038/AD8039 family, which is fabricated using Analog Devices' proprietary XFCB process. This process enables low noise operation and extremely low quiescent currents, making the AD8039 an excellent choice for battery-powered instrumentation, filters, A/D drivers, level shifting, and buffering.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD8039ARTZ-R2 |
| Package / Case | SOT-23-8 |
| Number of Pins | 8 |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage Range | 3 V to 12 V, ±1.5 V to ±6 V |
| Quiescent Current per Amplifier | 1.0 mA to 1.5 mA |
| Slew Rate | 425 V/μs |
| Bandwidth (-3 dB) | 350 MHz |
| Input Offset Voltage | 0.5 mV to 3 mV |
| Input Bias Current | 400 nA to 750 nA |
| Common Mode Rejection Ratio (CMRR) | 61 dB to 67 dB |
| Output Current per Channel | - |
| Power Supply Rejection Ratio (PSRR) | -65 dB to -71 dB (negative supply), -64 dB to -70 dB (positive supply) |
Key Features
- Low Power Consumption: The AD8039 operates with a quiescent current of 1.0 mA to 1.5 mA per amplifier, making it suitable for battery-powered applications.
- High Speed: It features a -3 dB bandwidth of 350 MHz and a slew rate of 425 V/μs, ensuring high-speed performance.
- Low Noise: The amplifier has low noise characteristics with 8 nV/√Hz at 100 kHz and 600 fA/√Hz at 100 kHz.
- Low Input Bias Current: The input bias current is as low as 400 nA to 750 nA, reducing the impact on input signals.
- Wide Supply Range: The AD8039 can operate over a wide supply voltage range from 3 V to 12 V, and ±1.5 V to ±6 V.
- Small Packaging: Available in compact 8-lead SOT-23, 5-lead SC70, and 8-lead SOIC packages.
- Power-Down Disable: The AD8038 (but not the AD8039 in all packages) features a power-down disable function to reduce quiescent current to 0.2 mA when disabled.
Applications
- Battery-Powered Instrumentation: Ideal for portable and battery-powered devices due to its low power consumption.
- Filters: Used in various filter configurations where high speed and low noise are critical.
- A/D Drivers: Suitable for driving analog-to-digital converters (ADCs), especially in high-speed applications.
- Level Shifting and Buffering: Can be used for level shifting and buffering signals in various analog circuits.
- Photo Multipliers: Used in applications requiring high-speed amplification of low-level signals.
Q & A
- What is the part number of this operational amplifier?
The part number is AD8039ARTZ-R2.
- Who is the manufacturer of the AD8039ARTZ-R2?
The manufacturer is Analog Devices Inc.
- What is the package type of the AD8039ARTZ-R2?
The package type is SOT-23-8.
- What is the operating temperature range of the AD8039ARTZ-R2?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the AD8039ARTZ-R2?
The supply voltage range is 3 V to 12 V, and ±1.5 V to ±6 V.
- What is the quiescent current per amplifier for the AD8039ARTZ-R2?
The quiescent current per amplifier is 1.0 mA to 1.5 mA.
- What is the slew rate of the AD8039ARTZ-R2?
The slew rate is 425 V/μs.
- What is the bandwidth (-3 dB) of the AD8039ARTZ-R2?
The bandwidth (-3 dB) is 350 MHz.
- What are some common applications of the AD8039ARTZ-R2?
Common applications include battery-powered instrumentation, filters, A/D drivers, level shifting, and buffering.
- Does the AD8039ARTZ-R2 have a power-down disable feature?
The power-down disable feature is available in the AD8038 (in some packages), but not in all packages of the AD8039.
