LM193-LM293 STMicroelectronics, LM193-LM293 Datasheet - Page 6

• Manufacturer Part Number: LM193-LM293
• Description: LOWPOWER DUAL VOLTAGE COMPARATORS
• Manufacturer: STMicroelectronics

LM193 - LM293 - LM393
LOW FREQUENCY OP AMP WITH OFFSET
ADJUST
TWO DECADES HIGH FREQUENCY VCO
LIMIT COMPARATOR
6/10
e
I
~
Freque ncy co ntrol
R
hig h
low
voltage input
V
V
s
(ref)
(ref)
e
I
v
control
R2
~
R
2R
R
2R
I
Offset Adjust
S
S
S
1M
LM193
LM193
100k
1/2
1/2
5V
50k
1k
100k
10k
+250mV
700 Hz
V
V
CC
CC
1M
LM193
1/2
(12V)
100k
= +30V
20k
R1
0.5 F
0.1 F
15k
2N 2222
10k
f
o
V
control
Lamp
100kHz
20k
2N 2222
5V
+50V
LM193
e
o
1/2
500pF
ZERO CROSSING DETECTOR
(SINGLE POWER SUPPLY)
CRYSTAL CONTROLLED OSCILLATOR
LM193
1/2
V
e
CC
I
3k
0.01 F
5.1k
V
0.1 F
5.1k
CC
200k
V
200k
/2
CC
/2
1N4148
LM193
5.1k
100k
1/2
V
f = 100kHz
100k
LM193
CC
100k
1/2
= 15V
10k
V
CC
2k
100k
3k
e
o
LM193
1/2
Output 1
Output 2
20M
V
5V
CC
0
5.1k