Datasheet

LTC2756
22
2756f
applicaTions inForMaTion
Figure 4. If a Low-Impedance GND Plane Is Unavailable, Drive I
OUT2
with a Force/Sense Amplifier As Shown.
Use Circuit A to Minimize Impact on Settling Time, or Circuit B for Lower Power Consumption and Better Accuracy
–
+
LT1468DAC
LTC2756
V
REF
5V
2
6
3
6
I
OUT1
27pF
I
OUT2
R
FB
V
OSADJ
REF
R
COM
R
IN
R
OFS
V
OUTA
–
+
6
1
2 3
I
OUT2
2
3
*SCHOTTKY BARRIER DIODE
ZETEX*
BAT54S
LT1012
2756 F05
1000pF
CIRCUIT A
6
1
2 3
7
7
–
+
LT1468
3
ZETEX
BAT54S
2
200Ω
200Ω
I
OUT2
150pF
3
2
GE
ADJ
–
+
LT1012
1
5
4
3
2
27, 28
26
7
25
CIRCUIT B