MC33060A Motorola, MC33060A Datasheet - Page 6

• Manufacturer Part Number: MC33060A
• Description: (MC33060A / MC34060A) PRECISION SWITCHMODE PULSE WIDTH MODULATOR CONTROL CIRCUIT
• Manufacturer: Motorola

500 k
100 k
6
1.0 k
10 k
500
8.0
6.0
4.0
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
20
18
16
14
12
10
0
1.0 k
500
0
Figure 7. Emitter–Follower Configuration
1.0 k
2.0 k
Figure 5. Percent Deadtime versus
Output Saturation Voltage versus
Figure 3. Oscillator Frequency
100
versus Timing Resistance
5.0 k 10 k 20 k
f osc , OSCILLATOR FREQUENCY (Hz)
Oscillator Frequency
R T , TIMING RESISTANCE ( )
I E , EMITTER CURRENT (mA)
Emitter Current
200
1.0 F
0.001 F
10 k
C T = 0.01 F
50 k 100 k 200 k 500 k 1.0 M
0.01 F
300
C T = 0.001 F
100 k
V CC = 15 V
400
MC34060A MC33060A
500 k
500
120
110
100
90
80
70
60
50
40
30
20
10
0
100
1.0
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
80
60
40
20
Figure 4. Open Loop Voltage Gain and Phase
0
0
0
Figure 8. Common–Emitter Configuration
10
Figure 6. Percent Duty Cycle versus
Output Saturation Voltage versus
100
Dead–Time Control Voltage
MOTOROLA ANALOG IC DEVICE DATA
versus Frequency
DEAD–TIME CONTROL VOLTAGE (V)
100
I C , COLLECTOR CURRENT (mA)
1.0
f, FREQUENCY (Hz)
Collector Current
200
A VOL
1.0 k
2.0
10 k
300
RL = 2.0 k
VCC = 15 V
V CC = 15 V
C T = 0.001
VO = 3.0 V
R T = 47 k
100 k
400
3.0
1.0 M
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
500
3.5