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ADR370

Analog Devices
Part Number ADR370
Manufacturer Analog Devices
Description Precision Low Power 2.048 V SOT-23 Voltage Reference
Published May 25, 2009
Detailed Description Precision Low Power 2.048 V SOT-23 Voltage Reference ADR370 FEATURES PIN CONFIGURATION OBSOLETE Initial accuracy: ±4 ...
Datasheet PDF File ADR370 PDF File

ADR370
ADR370

Overview
Precision Low Power 2.
048 V SOT-23 Voltage Reference ADR370 FEATURES PIN CONFIGURATION OBSOLETE Initial accuracy: ±4 mV maximum Initial accuracy error: ±0.
2% Low TCVO ±50 ppm/°C maximum from −40°C to +125°C 30 ppm/°C maximum from +25°C to +70°C Load regulation: 400 μV/mA, 100 ppm/mA Line regulation: 25 μV/V, 20 ppm/V Wide operating range: VIN = 2.
3 V to 15 V Low power: 72 μA maximum High output sink/source current: ±5 mA minimum Wide temperature range: −40°C to +125°C Tiny 3-lead SOT-23 package with standard pin configuration APPLICATIONS Battery-powered instrumentation Portable medical instruments Data acquisition systems Industrial process control systems Automotive GENERAL DESCRIPTION The ADR370 is a low cost, 3-terminal (series) band gap voltage reference featuring high accuracy, high stability, and low power consumption packaged in a tiny 3-lead SOT-23 package.
Precise matching and thermal tracking of on-chip components, as well as patented temperature drift curvature correction design techniques, have been employed to ensure that the ADR370 provides an accurate 2.
048 V output.
03432-001 VIN 1 VOUT 2 ADR370 3 GND Figure 1.
3-Lead SOT-23 Table 1.
ADR370 Products Products ADR370BRT-REEL7 ADR370ART-REEL7 Output Voltage (V) 2.
048 2.
048 Initial Accuracy ± (mV) (%) 4 0.
2 10 0.
5 Temperature Coefficient (ppm/°C) 50 100 This micropowered, low dropout voltage device sources or sinks up to 5 mA of load current while providing a stable 2.
048 V output.
The compact footprint, high accuracy, and operating range of 2.
3 V to 15 V make the ADR370 ideal for use in 3 V and 5 V systems where there can be wide variations in supply voltage and a need to minimize power dissipation.
The ADR370 is offered in A and B grades; all devices are specified over the extended industrial range of −40°C to +125°C.
Rev.
C Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for an...


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