Overview
The AD8015AR-REEL, produced by Analog Devices Inc., is a wideband, single-supply transimpedance amplifier. This component is optimized for use in fiber optic receiver circuits, providing a complete, single-chip solution for converting photodiode current into a differential voltage output. It is known for its low cost, wide bandwidth, and low noise characteristics, making it an ideal choice for various high-speed applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Bandwidth (3 dB) | - | 180 | 240 | - | MHz |
| Pulse Width Modulation | 10 µA to 200 µA Peak | - | 500 | - | ps |
| Rise and Fall Time (10% to 90%) | - | - | 1.5 | - | ns |
| Settling Time (to 3%, 0.5 V Diff Output Step) | - | - | 3 | - | ns |
| Linear Input Current Range (Nonlinearity ±2.5%) | - | - | ±30 | - | µA |
| Max Input Current Range (Saturation) | - | - | ±350 | - | µA |
| Optical Sensitivity (155 Mbps, Avg Power) | - | - | -36 | - | dBm |
| Input Stray Capacitance (SOIC Package) | - | - | 0.4 | - | pF |
| Power Supply Voltage | - | - | 5 | - | V |
| Quiescent Current | - | - | 25 | - | mA |
| Operating Temperature Range | - | -40 | - | 85 | °C |
Key Features
- Low cost and wide bandwidth of 240 MHz, making it suitable for high-speed applications such as FDDI and SONET/SDH receivers.
- Low noise performance with an input current noise of 3.0 pA/√Hz at 100 MHz and total input RMS noise of 26.5 nA to 100 MHz.
- Differential outputs that can drive ECL directly or a comparator/fiber optic post amplifier.
- Low power consumption with a quiescent current of 25 mA at 5 V supply.
- Wide operating temperature range from -40°C to +85°C.
- Compatible with standard ECL power supply (-5.2 V) or PECL (+5 V) power supply.
- Available in 8-pin SOIC package and die form.
Applications
- Fiber optic receivers for SONET/SDH, FDDI, and Fibre Channel systems.
- Low noise preamplifiers.
- Single-ended to differential conversion.
- I-to-V converters.
- Systems requiring wide dynamic range preamplifiers.
Q & A
- What is the bandwidth of the AD8015AR-REEL?
The bandwidth of the AD8015AR-REEL is 240 MHz.
- What is the typical rise and fall time of the AD8015AR-REEL?
The typical rise and fall time is 1.5 ns.
- What is the maximum input current range for the AD8015AR-REEL?
The maximum input current range is ±350 µA.
- What is the optical sensitivity of the AD8015AR-REEL at 155 Mbps?
The optical sensitivity is -36 dBm at 155 Mbps.
- What is the input stray capacitance of the AD8015AR-REEL in SOIC package?
The input stray capacitance is 0.4 pF.
- What is the power supply voltage and quiescent current of the AD8015AR-REEL?
The power supply voltage is 5 V, and the quiescent current is 25 mA.
- What is the operating temperature range of the AD8015AR-REEL?
The operating temperature range is from -40°C to +85°C.
- What are the typical applications of the AD8015AR-REEL?
Typical applications include fiber optic receivers, low noise preamplifiers, single-ended to differential conversion, and I-to-V converters.
- Is the AD8015AR-REEL still in production?
No, the AD8015AR-REEL has been discontinued by Analog Devices Inc.
- What package options are available for the AD8015AR-REEL?
The AD8015AR-REEL is available in 8-pin SOIC package and die form.
