Datasheet ADR420, ADR421, ADR423, ADR425 (Analog Devices) - 10

ADR420/ADR421/ADR423/ADR425 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS 2.0495 5.0025 2.0493 5.0023 2.0491 5.0021 2.0489 5.0019 2.0487 5.0017 (V) (V) 2.0485 5.0015 UT UT O O V V 2.0483 5.0013 2.0481 5.0011 2.0479 5.0009 2.0477
004
5.0007
007 02432-
2.0475
02432-
5.0005 –40 –10 20 50 80 110 125 –40 –10 20 50 80 110 125 TEMPERATURE (°C) TEMPERATURE (°C)
Figure 3. ADR420 Typical Output Voltage vs. Temperature Figure 6. ADR425 Typical Output Voltage vs. Temperature
2.5015 0.55 2.5013 0.50 2.5011 +125°C 2.5009 mA) 0.45 ( 2.5007 NT +25°C (V) 2.5005 0.40 UT OV CURRE 2.5003 Y L –40°C PP 0.35 2.5001 SU 2.4999 0.30 2.4997
005 008 02432-
2.4995
02432-
0.25 –40 –10 20 50 80 110 125 4 6 8 10 12 14 15 TEMPERATURE (°C) INPUT VOLTAGE (V)
Figure 4. ADR421 Typical Output Voltage vs. Temperature Figure 7. ADR420 Supply Current vs. Input Voltage
3.0010 0.55 3.0008 0.50 3.0006 3.0004 mA) 0.45 ( 3.0002 NT +125°C (V) 3.0000 0.40 UT OV CURRE 2.9998 Y L +25°C PP 0.35 2.9996 SU 2.9994 –40°C 0.30 2.9992
006 009 02432-
2.9990
02432-
0.25 –40 –10 20 50 80 110 125 4 6 8 10 12 14 15 TEMPERATURE (°C) INPUT VOLTAGE (V)
Figure 5. ADR423 Typical Output Voltage vs. Temperature Figure 8. ADR421 Supply Current vs. Input Voltage Rev. J | Page 10 of 24 Document Outline Features Applications Pin Configuration General Description ADR42x Products Revision History Specifications ADR420 Electrical Specifications ADR421 Electrical Specifications ADR423 Electrical Specifications ADR425 Electrical Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Device Power Dissipation Considerations Basic Voltage Reference Connections Noise Performance Turn-On Time Applications Output Adjustment Reference for Converters in Optical Network Control Circuits High Voltage Floating Current Source Kelvin Connections Dual-Polarity References Programmable Current Source Programmable DAC Reference Voltage Precision Voltage Reference for Data Converters Precision Boosted Output Regulator Outline Dimensions Ordering Guide