Datasheet
Data Sheet AD5547/AD5557
Rev. D | Page 5 of 20
ABSOLUTE MAXIMUM RATINGS
Table 2.
Parameter Rating
V
DD
to GND −0.3 V to +8 V
R
FB
, R
OFS
, R1, R
COM
, and VREF to GND −18 V to +18 V
Logic Inputs to GND −0.3 V to +8 V
V(I
OUT
) to GND −0.3 V to V
DD
+ 0.3 V
Input Current to Any Pin except Supplies ±50 mA
Thermal Resistance (θ
JA
)
1
Maximum Junction Temperature (T
J
MAX
) 150°C
Operating Temperature Range
−40°C to +125°C
Storage Temperature Range −65°C to +150°C
Lead Temperature
Vapor Phase, 60 sec 215°C
Infrared, 15 sec 220°C
1
Package power dissipation = (T
J MAX
− T
A
)/θ
JA
.
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
ESD CAUTION