Overview
The AD8041AN, produced by Analog Devices Inc., is a high-speed, low-power voltage feedback amplifier. It is designed to operate on a variety of power supplies, including +3 V, +5 V, and ±5 V, making it versatile for different application requirements. The amplifier features true single-supply capability with an input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail. This makes it ideal for professional video electronics, high-speed portable equipment, and buffering high-speed A-to-D converters.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | 3 | 12 | V | ||
| Bandwidth (–3 dB) | VS = 5 V, G = +2 | 160 | MHz | ||
| Slew Rate | VS = 5 V | 160 | V/μs | ||
| Input Voltage Range | 200 mV below negative rail | 1 V within positive rail | V | ||
| Output Voltage Swing | VS = 5 V | Within 50 mV of each rail | V | ||
| Gain Flatness | 0.1 dB to 30 MHz | 0.1 dB | dB | ||
| Differential Gain and Phase Error | Single 5 V supply | 0.03% | 0.03° | % and ° | |
| Supply Current | VS = 5 V | 5.8 | mA | ||
| Disable Current | 1.5 | mA | |||
| Operating Temperature Range | -40 | 85 | °C |
Key Features
- High-speed operation with a bandwidth of 160 MHz and a slew rate of 160 V/μs on a single 5 V supply.
- True single-supply capability with an input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail.
- Low power consumption with a maximum supply current of 5.8 mA and a disable current of 1.5 mA.
- Gain flatness of 0.1 dB to 30 MHz and differential gain and phase error of 0.03% and 0.03° on a single 5 V supply.
- Output voltage swing extends to within 50 mV of each rail, providing maximum output dynamic range.
- High-speed disable feature compatible with CMOS or open-collector logic.
- Available in 8-lead PDIP and SOIC packages over the industrial temperature range of -40°C to +85°C.
Applications
- Professional video electronics such as cameras and video switchers.
- High-speed portable equipment.
- Buffering high-speed A-to-D converters.
- General-purpose high-speed applications requiring dual power supplies up to ±6 V or single supplies from 3 V to 12 V.
- RGB buffering.
Q & A
- What is the bandwidth of the AD8041AN amplifier?
The AD8041AN has a bandwidth of 160 MHz.
- What are the supported power supply voltages for the AD8041AN?
The AD8041AN can operate on +3 V, +5 V, and ±5 V power supplies.
- What is the slew rate of the AD8041AN on a single 5 V supply?
The slew rate is 160 V/μs on a single 5 V supply.
- What is the input voltage range of the AD8041AN?
The input voltage range extends 200 mV below the negative rail and within 1 V of the positive rail.
- How much current does the AD8041AN consume when disabled?
The disable current is 1.5 mA.
- What is the gain flatness of the AD8041AN up to 30 MHz?
The gain flatness is 0.1 dB up to 30 MHz.
- What are the differential gain and phase errors of the AD8041AN on a single 5 V supply?
The differential gain and phase errors are 0.03% and 0.03°, respectively.
- In what packages is the AD8041AN available?
The AD8041AN is available in 8-lead PDIP and SOIC packages.
- What is the operating temperature range of the AD8041AN?
The operating temperature range is -40°C to +85°C.
- What are some typical applications of the AD8041AN?
Typical applications include professional video electronics, high-speed portable equipment, and buffering high-speed A-to-D converters.
