Datasheet

LTC2758
21
2758fa
For more information www.linear.com/LTC2758
APPLICATIONS INFORMATION
Figure 4. Optional Circuits for Driving I
OUT2
from GND with a Force/Sense Amplifier
–
+
LT1468
DAC A
LTC2758
V
REF
5V
2
6
3
6
I
OUT1A
15pF
I
OUT2A
R
FBA
V
OSADJA
REFA
R
COMA
R
INA
R
OFSA
V
OUTA
–
+
6
1
2 3
I
OUT2AF
I
OUT2AS
2
3
*SCHOTTKY BARRIER DIODE
ZETEX*
BAT54S
LT1012
2758 F05
1000pF
ALTERNATE AMPLIFIER FOR OPTIMUM SETTLING TIME PERFORMANCE
6
1
2 3
8
9
8
9
–
+
LT1468
3
ZETEX
BAT54S
2
200Ω
200Ω
I
OUT2AS
I
OUT2AF
150pF
3
2
DAC B
–
+
GE
ADJA
–
+
LT1012
47, 48
5, 6
4
3
1, 2
45, 46
44
8, 9
43