ip3525a Semelab Group, ip3525a Datasheet - Page 6

• Manufacturer Part Number: ip3525a
• Description: Regulating Pulse Width Modulators
• Manufacturer: Semelab Group

LAB
Semelab plc.
SEME
100
200
100
-20
80
60
40
20
50
20
10
0
1
5
2
1
1
2
1
2
10
5
Error Amplifier Open–Loop
9
Oscillator Charge Time vs
C
R
10
P
Z
100
Telephone [phone]. Telex: 341927. Fax [phone].
Frequency Response
20
CHARGE TIME ( s)
FREQUENCY (Hz)
50
1k
R
100
TYPICAL PERFORMANCE CHARACTERISTICS
T
10k
200
and C
R = 20k
Z
500
100k
6
R
ms
T
T
1
ms
2
5
1M
C
R
T
D
ms
5
7
10M
ms
10
4
3
2
1
0
0.01
500
400
300
200
100
V = 20V
T = 25˚C
IN
A
0
0.2
0.02
Oscillator Discharge Time vs.
IP1525A Output Saturation
0.5
OUTPUT CURRENT, SOURCE or SINK (A)
0.03
1
SINK SAT, V
DISCHARGE TIME ( s)
Characteristics
0.05 0.07
2
R
IP1525A SERIES
IP1527A SERIES
D
OL
5
and C
0.1
10
20
SOURCE SAT, V - V
T
0.2
50
0.3
C
100
OH
Prelim. 3/95
0.5
200
0.7
1