Datasheet

LT1013/LT1014
14
10134fd
Typical applicaTions
5V Powered Motor Speed Controller
No Tachometer Required
–
+
A1
1/2 LT1013
2
3
1
6
5
7
100k
0.47
330k
1M
6.8M
2k
0.068
–
+
A2
1/2 LT1013
5V
8
4
E
IN
0V TO 3V
2k
3.3M
Q1
2N3904
0.47
0.068
Q2
1N4148
1N4148
2k
82Ω
1k
5V
Q3
2N5023
1N4001
1N4001
47
MOTOR = CANON–FN30–R13N1B.
A1 DUTY CYCLE MODULATES MOTOR.
A2 SAMPLES MOTORS BACK EMF.
1/4 CD4016
1013/14 TA09
+
–
+
LT1013
6
5
7
8
4
1k
4.7M
120k
2N2222
OUTPUT
100k*
6.19k
0.005
–
+
LT1013
2
3
1
1N4148
LT1004
1.2V
100k 100Ω
10Ω
20k
0.33
0.1
5V
1N4148
1N4148
1N4148
0.05
2N2222
2N2222
2N2222
4.7k
820
270Ω
820
1N4148
TTL INPUT
1N4148
5V
MEETS ALL V
PP
PROGRAMMING SPECS WITH NO TRIMS AND
RUNS OFF 5V SUPPLY—NO EXTERNAL HIGH VOLTAGE SUPPLY REQUIRED.
SUITABLE FOR BATTERY POWERED USE (600µA QUIESCENT CURRENT).
1% METAL FILM.
*
600µs RC
21V
DALE
#TC-10-04
1013/14 TA10
5V Powered EEPROM Pulse Generator