Overview
The ADA4310-1ARHZ from Analog Devices Inc. is a low-cost, dual, high-current output line driver with shutdown capabilities. This device is designed for broadband applications that require high linearity performance and the ability to drive low impedance loads. It features two high-speed, current feedback operational amplifiers, making it an excellent choice for applications such as video amplification, audio amplification, and other high-bandwidth signal processing tasks.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| -3 dB Bandwidth | G = +5, VOUT = 0.1 V p-p, PD1 = 0, PD0 = 0 | - | 190 | - | MHz |
| Slew Rate | G = +5, VOUT = 2 V p-p, RLOAD = 50 Ω, PD1 = 0, PD0 = 0 | - | 820 | - | V/µs |
| Differential Swing | RLOAD = 100 Ω | - | 20.4 | - | V p-p |
| Input Resistance | f < 100 kHz | - | 500 | - | kΩ |
| Supply Current | PD1 = 0, PD0 = 0 | - | 7.6 | - | mA/amp |
| Operating Temperature | - | -40 | - | 85 | °C |
| Supply Voltage Range (Dual Supply) | - | ±2.5 | - | ±6 | V |
| Supply Voltage Range (Single Supply) | - | 5 | - | 12 | V |
Key Features
- High-speed operation with a -3 dB bandwidth of 190 MHz and a slew rate of 820 V/µs.
- High output current capability, making it suitable for driving low impedance loads.
- Low distortion, with a typical distortion of -95 dBc at 1 MHz.
- Wide output swing, up to 20.4 V p-p differential with a 100 Ω load from a 12 V supply.
- CMOS-compatible power-down control pins (PD1 and PD0) allowing for four different power modes: full power, medium power, low power, and complete power down.
- Thermally enhanced 4 mm × 4 mm 16-lead LFCSP package.
Applications
- Broadband applications requiring high linearity performance.
- Video amplification and processing.
- Audio amplification and processing.
- High-bandwidth signal processing tasks.
- Driving low impedance loads in various electronic systems.
Q & A
- What is the ADA4310-1ARHZ used for?
The ADA4310-1ARHZ is used in broadband applications requiring high linearity performance, such as video and audio amplification, and high-bandwidth signal processing.
- What is the -3 dB bandwidth of the ADA4310-1ARHZ?
The -3 dB bandwidth of the ADA4310-1ARHZ is 190 MHz when G = +5 and VOUT = 0.1 V p-p with PD1 = 0 and PD0 = 0.
- What is the slew rate of the ADA4310-1ARHZ?
The slew rate of the ADA4310-1ARHZ is 820 V/µs when G = +5, VOUT = 2 V p-p, and RLOAD = 50 Ω with PD1 = 0 and PD0 = 0.
- What is the differential output swing of the ADA4310-1ARHZ?
The differential output swing of the ADA4310-1ARHZ is up to 20.4 V p-p with a 100 Ω load from a 12 V supply.
- How does the power-down feature work on the ADA4310-1ARHZ?
The ADA4310-1ARHZ has CMOS-compatible power-down control pins (PD1 and PD0) that allow the device to operate in four different power modes: full power, medium power, low power, and complete power down.
- What is the operating temperature range of the ADA4310-1ARHZ?
The operating temperature range of the ADA4310-1ARHZ is -40°C to +85°C.
- What package types are available for the ADA4310-1ARHZ?
The ADA4310-1ARHZ is available in a thermally enhanced 4 mm × 4 mm 16-lead LFCSP package.
- What is the supply current in full power mode?
The supply current in full power mode (PD1 = 0, PD0 = 0) is 7.6 mA per amplifier.
- Is the ADA4310-1ARHZ RoHS compliant?
Yes, the ADA4310-1ARHZ is RoHS compliant.
- What are the typical applications for the ADA4310-1ARHZ?
The ADA4310-1ARHZ is typically used in video amplification, audio amplification, and other high-bandwidth signal processing tasks.
