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MC33065DW View Datasheet(PDF) - Motorola => Freescale

Part Name
Description
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MC33065DW Datasheet PDF : 15 Pages
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2.55 V
MC34065 MC33065
Figure 3. Error Amp Small–Signal
Transient Response
VCC = 15 V
AV = –1.0
TA = 25°C
Figure 4. Error Amp Large–Signal
Transient Response
VCC = 15 V
AV = –1.0
3.0 V
TA = 25°C
2.50 V
2.5 V
2.45 V
1.0 µs/DIV
2.0 V
1.0 µs/DIV
Figure 5. Error Amp Open Loop Gain and
Phase versus Frequency
100
0
80
Gain
60
VCC = 15 V
VO = 1.5 V to 2.5 V 30
RL = 100 k
TA = 25°C
60
40
90
20
Phase 120
0
150
–20
180
10
100 1.0 k 10 k 100 k 1.0 M 10 M
f, FREQUENCY (Hz)
Figure 6. Current Sense Input Threshold
versus Error Amp Output Voltage
0.6
VCC = 15 V
0.5
TA = 125°C
0.4
0.3
TA = 25°C
0.2
TA = –55°C
0.1
0
0
1.0 2.0 3.0 4.0 5.0 6.0 7.0
VO, ERROR AMP OUTPUT VOLTAGE (V)
0
–4.0
–8.0
–12
–16
–20
–24
0
Figure 7. Reference Voltage Change
versus Source Current
VCC = 15 V
TA = –55°C
TA = 25°C
TA = 125°C
20
40
60
80
100
120
Iref, REFERENCE SOURCE CURRENT (mA)
Figure 8. Reference Short Circuit Current
versus Temperature
120
VCC = 15 V
RL 0.1
100
80
60
–55
–25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
MOTOROLA ANALOG IC DEVICE DATA
5
 

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