ADR390A View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADR390A

Micropower, Low Noise Precision Voltage References with Shutdown

Analog Devices 

ADR390/ADR391/ADR392/ADR395

VOUT

CL = 0nF

VLOAD ON

LOAD OFF

TIME (10µs/DIV)

Figure 27. ADR391 Voltage Noise 10 Hz to 10 kHz

LINE

INTERRUPTION

CBYPASS = 0µF

0.5V/DIV

VOUT

1V/DIV

TIME (10µs/DIV)

Figure 28. ADR391 Line Transient Response

LINE

INTERRUPTION

CBYPASS = 0.1µF

0.5V/DIV

VOUT

1V/DIV

TIME (10µs/DIV)

Figure 29. ADR391 Line Transient Response

TIME (200µs/DIV)

Figure 30. ADR391 Load Transient Response

VOUT

CL = 1nF

VLOAD ON

LOAD OFF

TIME (200µs/DIV)

Figure 31. ADR391 Load Transient Response

VOUT

CL = 100nF

VLOAD ON

LOAD OFF

TIME (200µs/DIV)

Figure 32. ADR391 Load Transient Response

Rev. F | Page 13 of 20

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