IP5560 データシートの表示（PDF） - Semelab - > TT Electronics plc
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IP5560 Datasheet PDF : 7 Pages
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IP5560C
IP5560C
TYPICAL PERFORMANCE CHARACTERISTICS — ERROR AMPLIFIER
0
-30
-60
-90
-120
-150
-180
1k
Open Loop Phase
10k
100k
1M
10M
FREQUENCY (Hz)
60
50
40
30
20
10
0
1k
Open Loop Gain
10k
100k
1M
10M
FREQUENCY (Hz)
Transfer Curve of Pulse Width Modulator Duty
Cycle vs Input Voltage
Regulation vs Error Amp
Closed Loop Gain
100
90
80
70
60
50
40
30
20
10
0
0
1
2
3
4
5
INPUT VOLTAGE (V)
VPins 4,5
or 6
6
7
4
R1
VO
RS
VREF
(3.72V)
1
R1 = 20
RS
R1 = 100
RS
R1 = 500
RS
0.1
0 10 20 30 40 50 60 70 80 90
δ – ERROR AMP CLOSED LOOP GAIN
Semelab plc. Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Prelim. 4/95
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