ADR370

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 f...