MC33261 데이터 시트보기 (PDF) - Motorola => Freescale
부품명
상세내역
일치하는 목록
MC33261 Datasheet PDF : 12 Pages
| |||
MC34261 MC33261
Figure 3. Voltage Feedback Input Threshold
Change versus Temperature
+4.0
VCC = 12 V
Pins 1 to 2
0
–4.0
–8.0
–12
–16
–55
–25 0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 4. Error Amp Open Loop Gain and
Phase versus Frequency
100
80
Gain
60
0
VCC = 12 V
VO = 3.0 V to 3.5 V
RL = 100 k
30
TA = 25°C
60
40
90
20
Phase 120
0
150
–20
10
180
100
1.0 k 10 k 100 k 1.0 M 10 M
f, FREQUENCY (Hz)
2.55 V
Figure 5. Error Amp Small Signal
Transient Response
VCC = 12 V
3.0 V
AV = –1.0
TA = 25°C
Figure 6. Error Amp Large Signal
Transient Response
VCC = 12 V
AV = –1.0
TA = 25°C
2.5 V
2.5 V
2.45 V
0.5 µs/DIV
2.0 V
1.0 µs/DIV
Figure 7. Error Amp Output Saturation
versus Sink Current
5.0
VCC = 12 V
VFB = 2.7 V
4.0 TA = 25°C
3.0
2.0
1.0
0
0
0.5
1.0
1.5
2.0
ISink, OUTPUT SINK CURRENT (mA)
Figure 8. Restart Time Delay versus Temperature
525
475
425
VCC = 12 V
375
325
275
–55
–25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
4
MOTOROLA ANALOG IC DEVICE DATA
Share Link: 