Overview
The AD8044ARZ-14-REEL, produced by Analog Devices Inc., is a quad, low power, voltage feedback, high speed amplifier. This component is designed to operate on a variety of supply voltages, including +3 V, +5 V, and ±5 V, making it versatile for various applications. The AD8044 features true single-supply capability with an input voltage range that extends 200 mV below the negative rail and within 1 V of the positive rail. This amplifier is fabricated using Analog Devices' proprietary eXtra-Fast Complementary Bipolar (XFCB) process, enabling high-speed performance and low power consumption.
Key Specifications
| Parameter | Conditions | Min | Typ | Max |
|---|---|---|---|---|
| Supply Voltage | 3 V | 12 V | ||
| Quiescent Current | VS = +5 V | 11.5 mA | 13.1 mA | |
| Bandwidth | G = +1, VS = +5 V | 150 MHz | ||
| Slew Rate | VS = +5 V | 170 V/μs | ||
| Settling Time | 0.1%, VS = +5 V | 40 ns | ||
| Output Voltage Swing | RL = 150 Ω, VS = +5 V | 0.55 V | 4.4 V | |
| Short Circuit Current | VS = +5 V | 45 mA (sourcing), 85 mA (sinking) | ||
| Operating Temperature Range | -40°C | +85°C |
Key Features
- True single-supply capability with input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail.
- Output voltage swing extends to within 25 mV of each rail, providing maximum output dynamic range.
- High speed performance with 150 MHz bandwidth and 170 V/μs slew rate on a single +5 V supply.
- Low power consumption with a quiescent current of 13.1 mA max.
- No phase reversal with inputs 1 V beyond supplies.
- Good video specifications, including gain flatness of 0.1 dB to 12 MHz, differential gain error of 0.04%, and differential phase error of 0.22°.
- Available in 14-pin plastic DIP and SOIC packages.
Applications
The AD8044 is ideal for various high-speed applications, including:
- Video electronics such as cameras and video switchers.
- Active filter applications due to its low distortion and fast settling time.
- Portable and battery-powered equipment where size and power are critical.
- General purpose high-speed applications requiring dual power supplies up to ±6 V and single supplies from +3 V to +12 V.
Q & A
- What is the supply voltage range for the AD8044?
The AD8044 can operate on supply voltages ranging from 3 V to 12 V, including +3 V, +5 V, and ±5 V.
- What is the bandwidth of the AD8044?
The bandwidth of the AD8044 is 150 MHz at a gain of +1 and with a +5 V supply.
- What is the slew rate of the AD8044?
The slew rate of the AD8044 is 170 V/μs on a single +5 V supply.
- What is the settling time of the AD8044?
The settling time to 0.1% is 40 ns.
- What are the output voltage swing characteristics of the AD8044?
The output voltage swing extends to within 25 mV of each rail.
- What is the quiescent current of the AD8044?
The quiescent current is 13.1 mA max at +5 V supply.
- What are the typical applications of the AD8044?
The AD8044 is used in video electronics, active filter applications, portable and battery-powered equipment, and general purpose high-speed applications.
- What packages is the AD8044 available in?
The AD8044 is available in 14-pin plastic DIP and SOIC packages.
- What is the operating temperature range of the AD8044?
The operating temperature range is -40°C to +85°C.
- Does the AD8044 have phase reversal issues?
No, the AD8044 does not have phase reversal with inputs 1 V beyond supplies.
- What are the video specifications of the AD8044?
The AD8044 has gain flatness of 0.1 dB to 12 MHz, differential gain error of 0.04%, and differential phase error of 0.22°.
