Datasheet ADR380, ADR381 (Analog Devices) - 8

ADR380/ADR381
60 TEMPERATURE +25°C –40°C +85°C +25°C CBYPASS = 0µF 50 VOUT 40 2 1V/DIV Y NC UE 30 Q RE F LINE INTERRUPTION 20 1 0.5V/DIV 0.5V/DIV VIN 10 0
4 17 0
–260 –200 –140 –80 –20 40 100 160 220 280 340 400
01 5- 5-
HYSTERESIS (ppm)
17
TIME (10µs/DIV)
17 02 02 Figure 14. ADR381 VOUT Hysteresis Figure 17. ADR381 Line Transient Response
CBYPASS = 0.1µF VOUT 2µV/DIV 2 1V/DIV 1 LINE INTERRUPTION 0.5V/DIV 1 0.5V/DIV
15 18 0 0 5- 5-
TIME (1s/DIV)
17
TIME (10µs/DIV)
17 02 02 Figure 15. ADR381 Typical Noise Voltage, 0.1 Hz to 10 Hz Figure 18. ADR381 Line Transient Response
CL = 0µF VOUT 100µV/DIV 2 1V/DIV 1 LOAD OFF VLOAD ON 1 2V/DIV ILOAD = 1mA
6 19 01 0 5- 5-
TIME (10ms/DIV)
17
TIME (200µs/DIV)
17 02 02 Figure 16. ADR381 Typical Noise Voltage, 10 Hz to 10 kHz Figure 19. ADR381 Load Transient Response with CL = 0 μF Rev. C | Page 8 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ADR380 ELECTRICAL CHARACTERISTICS ADR381 ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION DEVICE POWER DISSIPATION CONSIDERATIONS INPUT CAPACITOR OUTPUT CAPACITOR APPLICATIONS INFORMATION STACKING REFERENCE ICs FOR ARBITRARY OUTPUTS A NEGATIVE PRECISION REFERENCE WITHOUT PRECISION RESISTORS PRECISION CURRENT SOURCE PRECISION HIGH CURRENT VOLTAGE SOURCE OUTLINE DIMENSIONS ORDERING GUIDE