Datasheet

AD8522
–8–
REV. A
PRINTED IN U.S.A.
C1942–18–94
CLK
V
OUT
20mV/
DIV
TIME – 5µs/DIV
5V
0V
Figure 22. Digital Feedthrough vs.
Time
0V
0V
V
DD
V
REF
TIME – 1µs/DIV
100
90
10
0%
1V
1µs
2V
T
A
= +25°C
NO LOAD
V
DD
= +5V
Figure 21. Reference Startup vs.
Time
–0.01
–0.02
–0.03
–0.04
–0.05
–0.06
0
V
REF
LOAD REGULATION – %/mA
–55 –35 –15 5 25 65 12545 85 105
TEMPERATURE – °C
V
DD
= +4.5V
SSZ = 300 UNITS
∆ I
L
= 5mA
AVG +3 σ
AVG
AVG –3 σ
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm).
14-Lead Epoxy DIP (N-14)14-Lead Narrow Body SOIC (SO-14)
0.0098 (0.25)
0.0075 (0.19)
0.0500 (1.27)
0.0160 (0.41)
8 °
0 °
0.0196 (0.50)
0.0099 (0.25)
x 45 °
PIN 1
0.1574 (4.00)
0.1497 (3.80)
0.2440 (6.20)
0.2284 (5.80)
1
14
8
7
0.0192 (0.49)
0.0138 (0.35)
0.0500
(1.27)
BSC
0.0688 (1.75)
0.0532 (1.35)
0.3444 (8.75)
0.3367 (8.55)
0.0098 (0.25)
0.0040 (0.10)
0.210
(5.33)
MAX
0.160 (4.06)
0.115 (2.93)
0.795 (20.19)
0.725 (18.42)
0.022 (0.558)
0.014 (0.356)
0.100
(2.54)
BSC
0.070 (1.77)
0.045 (1.15)
SEATING
PLANE
0.060 (1.52)
0.015 (0.38)
0.130
(3.30)
MIN
PIN 1
0.280 (7.11)
0.240 (6.10)
7
8
14
1
0.325 (8.25)
0.300 (7.62)
0.015 (0.381)
0.008 (0.204)
0.195 (4.95)
0.115 (2.93)
2.502
2.500
2.498
2.496
2.494
2.492
2.504
V
REF
– Volts
–55 –35 –15 5 25 65 12545 85 105
TEMPERATURE – °C
V
DD
= +4.5V
SSZ = 300 UNITS
AVG +1 σ
AVG
AVG –1 σ
Figure 23. Reference Voltage vs.
Temperature
Figure 24. Reference Load Regulation
vs. Temperature
0.04
0.03
0.02
0.01
0
0.05
V
REF
LINE REGULATION – %/Volts
–55 –35 –15 5 25 65 12545 85 105
TEMPERATURE – °C
∆ V
DD
= +4.5V TO +5.5V
SSZ = 300 UNITS
AVG +3 σ
AVG
AVG –3 σ
Figure 25. Reference Line Regulation vs.
Temperature