PI5A391A
PI5A392A
PI5A393A
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Applications
R1
VIN RIN
R2
C2
C1
PS391
–
Integrate Reset/ C2 C1
Hold
+
VOUT
Figure 1. Programmable Integrator and Sample/Hold
The 5A39X can be used to insert various capacitors (C1, C2) and set proper RC times for integration. Resistors R1 and R2 set initial gain.
The RIN resistor X C1 or C2 sets the RC time. The reset switch discharges the hold capacitor through RIN.
4
09/09/96