ALD2724E/ALD2724
Advanced Linear Devices
10 of 13
Total Input VOS
after EPAD
Programming
+
Device input VOS
PSRR equivalent VOS
CMRR equivalent VOS
TA equivalent VOS
Noise equivalent VOS
External Error equivalent VOS
X
EXAMPLE A
TOTAL
INPUT
OFFSET
VOLTAGE
(
V)
2500
2000
1500
1000
500
0
-500
-1000
-1500
-2000
-2500
VOS BUDGET BEFORE
EPAD PROGRAMMING
VOS BUDGET AFTER
EPAD PROGRAMMING
+
X
EXAMPLE B
TOTAL
INPUT
OFFSET
VOLTAGE
(
V)
2500
2000
1500
1000
500
0
-500
-1000
-1500
-2000
-2500
+
X
VOS BUDGET BEFORE
EPAD PROGRAMMING
VOS BUDGET AFTER
EPAD PROGRAMMING
EXAMPLE C
TOTAL
INPUT
OFFSET
VOLTAGE
(
V)
2500
2000
1500
1000
500
0
-500
-1000
-1500
-2000
-2500
+
X
VOS BUDGET BEFORE
EPAD PROGRAMMING
VOS BUDGET AFTER
EPAD PROGRAMMING
EXAMPLE D
TOTAL
INPUT
OFFSET
VOLTAGE
(
V)
2500
2000
1500
1000
500
0
-500
-1000
-1500
-2000
-2500
+
X
VOS BUDGET AFTER
EPAD PROGRAMMING
VOS BUDGET BEFORE
EPAD PROGRAMMING
APPLICATION SPECIFIC / IN-SYSTEM PROGRAMMING
Examples of applications where accumulated total input offset voltage from various
contributing sources is minimized under different sets of user-specified operating conditions
TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)