Features and Benefits
- Max temperature coefficient (TC) of 5ppm/ºC (B grade)
- Max temperature coefficient (TC) of 8 ppm/°C (A grade)
- Initial output voltage error: ±0.1% (maximum)
- Operating temperature range: −40°C to +125°C
- Output current: +10 mA source/−3 mA sink
- Low quiescent current: 100 μA (maximum)
- Long term drift: 30 ppm (initial 1 khr typical)
- Low dropout voltage: 250 mV at 2 mA
- Output noise (0.1 Hz to 10 Hz): 29μVp-p at 4.096V (typical)
- Qualified for automotive applications
The ADR3525W, ADR3530W, ADR3533W, ADR3540W, and ADR3550W are low cost, low power, high precision CMOS voltage references, featuring a maximum temperature coefficient (TC) of 5 ppm/°C (B grade), 8 ppm/°C (A grade), low operating current, and low output noise in an 8-lead MSOP package. For high accuracy, the output voltage and temperature coefficient are trimmed digitally during final assembly using Analog Devices, Inc., patented DigiTrim® technology.
The low output voltage hysteresis and low long-term output voltage drift improve lifetime system accuracy.
These CMOS references are available in five output voltages, all of which are specified over the automotive temperature range of −40°C to +125°C.
- Auto battery monitors
- Portable instrumentation
- Process transmitters
- Remote sensors
- Medical Instrumentation
Markets and Technologies
Product Lifecycle Recommended for New Designs
This product has been released to the market. The data sheet contains all final specifications and operating conditions. For new designs, ADI recommends utilization of these products.
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal.
Sample & Buy
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.