Overview
The AD8137WYCPZ-R7, manufactured by Analog Devices Inc., is a low-cost, low-power differential ADC driver. This component is designed to drive analog-to-digital converters (ADCs) in systems that are sensitive to power and cost. It features a rail-to-rail output and is built on Analog Devices' proprietary second-generation XFCB process, enabling high performance with minimal power consumption. The AD8137 is easy to apply and offers adjustable output common-mode voltage and externally adjustable gain, making it versatile for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.7 to 12 | V |
| Quiescent Supply Current | 2.6 mA @ 5 V | mA |
| Power-Down Current | 450 µA @ 5 V | µA |
| Input Offset Voltage | ±2.6 mV max | mV |
| Input Offset Current | 0.45 µA max | µA |
| 3 dB Bandwidth | 110 MHz @ G = 1 | MHz |
| Slew Rate | 450 V/µs | V/µs |
| Settling Time to 0.02% | 100 ns | ns |
| Output Voltage Swing | VS+ - 0.55 to VS- + 0.55 | V |
| Output Current | 20 mA | mA |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | 8-Lead LFCSP (3mm x 3mm) |
Key Features
- Fully differential input and output, with differential-to-differential or single-ended-to-differential operation.
- Rail-to-rail output and adjustable output common-mode voltage.
- Externally adjustable gain using external feedback networks consisting of four resistors.
- Low input offset voltage and current.
- High speed with 110 MHz large signal 3 dB bandwidth and 450 V/µs slew rate.
- Low power consumption with 2.6 mA quiescent supply current and 450 µA in power-down mode.
- Internal common-mode feedback architecture for balanced outputs and suppression of even-order harmonic distortion.
- Qualified for automotive applications and operates over an extended industrial temperature range.
Applications
- ADC drivers in power and cost-sensitive systems.
- Automotive vision and safety systems.
- Automotive infotainment systems.
- Portable instrumentation.
- Battery-powered applications.
- Single-ended-to-differential converters.
- Differential active filters.
- Video amplifiers.
- Level shifters.
Q & A
- What is the primary function of the AD8137WYCPZ-R7?
The AD8137WYCPZ-R7 is a low-cost, low-power differential ADC driver designed to drive analog-to-digital converters (ADCs) in systems sensitive to power and cost.
- What is the supply voltage range for the AD8137WYCPZ-R7?
The supply voltage range is from 2.7 V to 12 V.
- What is the quiescent supply current of the AD8137WYCPZ-R7 at 5 V?
The quiescent supply current is 2.6 mA at 5 V.
- What is the maximum input offset voltage of the AD8137WYCPZ-R7?
The maximum input offset voltage is ±2.6 mV.
- What is the 3 dB bandwidth of the AD8137WYCPZ-R7 at a gain of 1?
The 3 dB bandwidth is 110 MHz at a gain of 1.
- What is the slew rate of the AD8137WYCPZ-R7?
The slew rate is 450 V/µs.
- What is the settling time to 0.02% for the AD8137WYCPZ-R7?
The settling time to 0.02% is 100 ns.
- What are the typical applications of the AD8137WYCPZ-R7?
Typical applications include ADC drivers, automotive vision and safety systems, automotive infotainment systems, portable instrumentation, battery-powered applications, single-ended-to-differential converters, differential active filters, video amplifiers, and level shifters.
- What package types are available for the AD8137WYCPZ-R7?
The AD8137WYCPZ-R7 is available in an 8-Lead LFCSP (3mm x 3mm) package.
- What is the operating temperature range of the AD8137WYCPZ-R7?
The operating temperature range is from -40°C to +125°C.
