# ZREF50 - Key Information

Overview:

️· A precision voltage reference designed for various applications.
️· Not recommended for new designs; use ZRB500 instead.

Features:

️· Package Options: SO8, TO92
️· Stabilization: No external stabilizing capacitor needed.
️· Temperature Coefficient: 15 ppm/°C
️· Slope Resistance: 0.33 Ω
️· Tolerance: 1%
️· Operating Current: 50 µA to 15 mA
️· Transient Response: Stable in less than 10 µs

Applications:

️· Battery-powered equipment
️· Metering and measurement systems
️· Instrumentation
️· Test equipment
️· Data acquisition systems

Absolute Maximum Ratings:

️· Reverse Current: 25 mA
️· Forward Current: 25 mA
️· Operating Temperature: -40 to 85°C
️· Storage Temperature: -55 to 125°C
️· Power Dissipation (at 25°C): 500mW (E-Line, TO92), 625mW (SO8)

Electrical Characteristics:

️· Reverse Breakdown Voltage: 4.95 to 5.05 V
️· Minimum Operating Current: 30 to 50 µA
️· Recommended Operating Current: 0.05 to 15 mA
️· Dynamic Impedance: 0.4 to 1 Ω

Ordering Information:

️· ZREF50D: SO8 package
️· ZREF50Z: E-Line package (marked ZREF50)
️· ZREF50: E-Line package (marked ZREF50)