ADR423AR Analog Devices Inc, ADR423AR Datasheet - Page 13

• Manufacturer Part Number: ADR423AR
• Description: IC VREF PREC 3V 10MA OUT 8-SOIC
• Manufacturer: Analog Devices Inc
• Series: XFET®r

Specifications of ADR423AR

• Rohs Status: RoHS non-compliant
• Design Resources: 40 Channels of Programmable Output Span Using AD5371 (CN0149)
• Reference Type: Series
• Voltage - Output: 3V
• Tolerance: ±0.13%
• Temperature Coefficient: 10ppm/°C
• Voltage - Input: 5 ~ 18 V
• Number Of Channels: 1
• Current - Quiescent: 500µA
• Current - Output: 10mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Current - Cathode: -

Figure 28. ADR421 Line Transient Response, C
C
V
V
C
V
V
C
V
LOAD ON
IN
OUT
IN
OUT
OUT
BYPASS
BYPASS
L
Figure 27. ADR421 Line Transient Response, no C
= 0µF
Figure 29. ADR421 Load Transient Response, no C
= 0µF
= 0.1µF
TIME (100µs/DIV)
TIME (100µs/DIV)
TIME (100µs/DIV)
LOAD OFF
LINE INTERRUPTION
LINE INTERRUPTION
1mA LOAD
500mV/DIV
500mV/DIV
500mV/DIV
500mV/DIV
BYPASS
1V/DIV
2V/DIV
= 0.1 μF
BYPASS
L
Rev. H | Page 13 of 24
C
V
LOAD ON
Figure 30. ADR421 Load Transient Response, C
C
NO LOAD
C
NO LOAD
L
OUT
IN
IN
ADR420/ADR421/ADR423/ADR425
= 100nF
= 0.01µF
= 0.01µF
Figure 31. ADR421 Turn-Off Response
Figure 32. ADR421 Turn-On Response
V
V
OUT
IN
V
V
OUT
IN
TIME (100µs/DIV)
TIME (4µs/DIV)
TIME (4µs/DIV)
LOAD OFF
1mA LOAD
1V/DIV
2V/DIV
L
= 100 nF
2V/DIV
2V/DIV
2V/DIV
2V/DIV