LM2917 National Semiconductor, LM2917 Datasheet - Page 10

• Manufacturer Part Number: LM2917
• Description: LM2907/LM2917 Frequency to Voltage Converter
• Manufacturer: National Semiconductor

Typical Applications
(Continued)
Frequency to Voltage Converter with 2 Pole Butterworth Filter to Reduce Ripple
0 707
f
e
POLE
2 RC
2 57
e
RESPONSE
2 f
POLE
TL H 7942– 21
Overspeed Latch
Output latches when
TL H 7942 – 23
R2
1
f
e
IN
R1
R2
RC
a
Reset by removing V
CC
TL H 7942–22
10