Overview
The AD8392AAREZ-R7, produced by Analog Devices Inc., is a high-performance operational amplifier designed specifically for digital subscriber line (DSL) applications. It consists of four high output current, low power consumption operational amplifiers, making it ideal for CO driver interfaces in ADSL and ADSL2+ systems. The device is known for its high output voltage and current drive, low power consumption, and robust thermal packaging.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Operational Amplifiers | 4 |
| Quiescent Supply Current per Amplifier | Less than 3 mA (full power ADSL/ADSL2+ CO applications) |
| Peak Output Drive Current | 500 mA |
| Differential Output Voltage | 42.6 V p-p |
| Differential Slew Rate | 515 V/μs |
| Second Harmonic Distortion | -93 dBc @ 1 MHz |
| Third Harmonic Distortion | -103 dBc @ 1 MHz |
| Power Supply Operating Range (Dual Supply) | ±5 V to ±12 V |
| Power Supply Operating Range (Single Supply) | 10 V to 24 V |
| Package Type | 28-Lead Thin Shrink Small Outline Package (TSSOP_EP) |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- High output current and low power consumption, making it suitable for full power ADSL/ADSL2+ CO applications.
- Three active power modes plus shutdown, controlled by two digital bits (PD1, PD0).
- On-chip common-mode voltage generation (available in AD8392AACP model).
- High output voltage and current drive capabilities.
- Low distortion and high speed with a differential slew rate of 515 V/μs.
- Robust thermal packaging in 28-lead TSSOP_EP and 32-lead LFCSP options.
Applications
- ADSL and ADSL2+ CO line drivers.
- XDSL line drivers.
- Other digital subscriber line systems requiring high output current and low power consumption.
Q & A
- What is the AD8392AAREZ-R7 primarily used for? The AD8392AAREZ-R7 is primarily used as a CO driver interface in digital subscriber line systems such as ADSL and ADSL2+.
- How many operational amplifiers does the AD8392AAREZ-R7 contain? The AD8392AAREZ-R7 contains four operational amplifiers.
- What is the peak output drive current of the AD8392AAREZ-R7? The peak output drive current is 500 mA.
- What are the power supply operating ranges for the AD8392AAREZ-R7? The device operates within ±5 V to ±12 V for dual supply and 10 V to 24 V for single supply.
- What are the key distortion specifications of the AD8392AAREZ-R7? The second harmonic distortion is -93 dBc @ 1 MHz, and the third harmonic distortion is -103 dBc @ 1 MHz.
- What are the package options available for the AD8392A? The device is available in 28-lead TSSOP_EP and 32-lead LFCSP packages.
- What is the operating temperature range of the AD8392AAREZ-R7? The operating temperature range is -40°C to +85°C.
- How is the power mode controlled in the AD8392AAREZ-R7? The power mode is controlled by two digital bits (PD1, PD0), offering three active power modes plus a shutdown state.
- Does the AD8392AAREZ-R7 support on-chip common-mode voltage generation? The on-chip common-mode voltage generation is available in the AD8392AACP model, not the AD8392AAREZ-R7 specifically.
- What is the differential slew rate of the AD8392AAREZ-R7? The differential slew rate is 515 V/μs.
