ADR520

High Precision Shunt Mode Voltage References ADR520/ADR525/ADR530/ADR540/ADR550 FEATURES Ultracompact SC70 and SOT-23-3 packages Temperature coefficient: 40 ppm/°C (maximum) 2× the temperature coefficient improvement over the LM4040 Pin compatible with the LM4040/LM4050 Initial accuracy: ±0.2% Low output voltage noise: 14 μV p-p @ 2.5 V output No external capacitor required Operating current range: 50 μA to 15 mA Industrial temperature range: −40°C to +85°C APPLICATIONS Portable, battery-powered equipment Automotive Power supplies Data acquisition systems Instrumentation and process control Energy measurement Table 1. Selection Guide Part ADR520A ADR520B ADR525A ADR525B ADR530A ADR530B ADR540A ADR540B ADR550A ADR550B Voltage (V) 2.048 2.048 2.5 2.5 3.0 3.0 4.096 4.096 5.0 5.0 Initial Accuracy (%) ±0.4 ±0.2 ±0.4 ±0.2 ±0.4 ±0.2 ±0.4 ±0.2 ±0.4 ±0.2 Temperature Coefficient (ppm/°C) 70 40 70 40 70 40 70 40 70 40 PIN CONFIGURATION V+ 1 V– 2 ADR520/ ADR525/ ADR...