LM319H Linear Technology, LM319H Datasheet - Page 6

• Manufacturer Part Number: LM319H
• Description: Dual Comparator
• Manufacturer: Linear Technology

LT119A/LT319A
LM119/LM319
6
TYPICAL APPLICATIONS
+
LT1004-1.2
10µF
15V
PN4250
4.7k
12k
3k
*TRIM FOR ZERO VOLTS OUT
†
WITH ZERO VOLTS IN
POLYSTYRENE CAPACITOR
PULSE
INPUT
*1% FILM
†
POLYSTYRENE, MOUNT
CAPACITORS CLOSE TOGETHER
5V
82k
0.1µF
2N2907
100
0.003µF
5V
2N2222
†
PN4250
†
100pF
10k
20k*
2N3904
0V TO 3.5V
U
0V TO 1V
INPUT
INPUT
5 Microsecond Sample-and-Hold with Zero Hold Step
100pF
10k
2N2907
4
3
2k
240
+
–
1
–5V
–5V
Voltage Controlled High Speed One Shot
/
1k
2
20k
5
1
LT119A
3.9k
10-Bit Serial Output A/D Converter
5V
LM385-1.2
2N2907
2
10
1k
1
/
2
15V
INPUT (TTL)
LT119A
2k
120pF
COMMAND
2
CONVERT
10
–15V
1
5
–
+
0V
1N4148
3k
3
4
4.7k
1N4148
9
8
3
4
5V
–
+
+
–
1
1
5V
/
/
2
2
LT319A
LT319A
5
–15V
5V
15V
1N4148
SAMPLE
HOLD
10
2
2N4931
3.3k
1N4148
1k
10k
7
1000µF
1
6
1N4148
1k
9k
INPUT
5V
†
5V
15k
8
9
680
680
+
–
300pF
10pF
1
1k
/
2
LT119A
CONVERSION TIME = 10ms
* = 1%
CAPACITORS ARE POLYSTYRENE MOUNT
IN CLOSE PROXIMITY
9k
10k*
7
LT119/319 TA6
TO 8pF*
2pF
39k
6
7408
5V
CLR
Q
1k
9
8
V
S
74C74
–
+
1
/
CLK D
2
PRESET
LT119A
15V
OUTPUT
0µs TO 1µs
(20ns MINIMUM)
74C04
7
LT119/319 TA7
3k
DATA
OUT
6
LT119/319 TA8
V
OUT