LM2901P STMicroelectronics, LM2901P Datasheet - Page 6

• Manufacturer Part Number: LM2901P
• Description: LOW POWER QUAD VOLTAGE COMPARATORS
• Manufacturer: STMicroelectronics

LM2901
TYPICAL APPLICATIONS (continued)
TIME DELAY GENERATOR
LOW FREQUENCY OP AMP WITH OFFSET
ADJUST
6/10
e
I
~
V
V
C1
R
CC
s
V
V
V
0
3
2
1
INP UT GATING SIGNAL
t t
0 1
R2
V
t
CC
0 t
2
R
Offse t Adjus t
I
t
O
3
t
1M
A
t
4
5V
100k
1k
V
(re f.)
t
1M
LM2901
1/4
10k
100k
R1
0.5 F
15k
10k
LM29 01
2N 2222
5V
1/4
e
o
15k
V
0 .00 1 F
51k
51k
C1
51k
V
1
ZERO CROSSING DETECTOR
(single power supply)
V
V
V
200k
3
e
2
CC
I
= +15V
10k
10k
10k
5.1k
LM2901
LM29 01
LM2901
1N4148
1/4
1/4
1/4
10M
10M
5.1 k
10M
100k
10k
3k
3k
3k
100k
V
V
V O2
O1
O3
LM2901
20M
1/4
V
5V
V
V
CC
CC
CC
t
t
t
0
0
0
t
1
t
2
5.1k
t
3