TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
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
2500
2000
1500
2500
2000
1500
1000
500
VOS BUDGET AFTER
EPAD PROGRAMMING
VOS BUDGET AFTER
EPAD PROGRAMMING
1000
500
+
0
0
X
-500
-1000
-1500
-2000
-2500
-500
-1000
-1500
-2000
-2500
+
X
VOS BUDGET BEFORE
EPAD PROGRAMMING
VOS BUDGET BEFORE
EPAD PROGRAMMING
EXAMPLE B
EXAMPLE A
2500
2000
1500
2500
2000
1500
1000
500
VOS BUDGET AFTER
EPAD PROGRAMMING
V
BUDGET BEFORE
1000
500
0
OS
EPAD PROGRAMMING
+
0
X
-500
-1000
-1500
-2000
-2500
-500
+
-1000
X
-1500
-2000
-2500
VOS BUDGET BEFORE
EPAD PROGRAMMING
V
BUDGET AFTER
EPAD PROGRAMMING
OS
EXAMPLE C
EXAMPLE D
Total Input V
after EPAD
Device input V
OS
OS
PSRR equivalent V
OS
Programming
+
CMRR equivalent V
OS
T
equivalent V
OS
A
X
Noise equivalent V
OS
External Error equivalent V
OS
ALD1722E
Advanced Linear Devices
10 of 13
ALD [ ADVANCED LINEAR DEVICES ]
