SEME
LAB
IP1525A SERIES
IP1527A SERIES
TYPICAL PERFORMANCE CHARACTERISTICS
Oscillator Charge Time vs
RT and CT
200
100
50
20
10
5
6
5 RD
7
2
RT
CT
1
12
5 10 20 50 100 200 500 1 2 5 10
ms ms ms ms
CHARGE TIME (µs)
Oscillator Discharge Time vs.
RD and CT
500
400
300
200
100
0
0.2
0.5 1
2
5 10 20
50 100 200
DISCHARGE TIME (µs)
Error Amplifier Open–Loop
Frequency Response
100
80
60
40
20
1
2
0
9
CP
RZ
R Z = 20kΩ
-20
1
10
100
1k
10k 100k 1M 10M
FREQUENCY (Hz)
IP1525A Output Saturation
Characteristics
4
VIN = 20V
TA = 25˚C
3
2
SOURCE SAT, V C - VOH
1
0
0.01
SINK SAT, VOL
0.02 0.03 0.05 0.07 0.1
0.2 0.3
0.5 0.7 1
OUTPUT CURRENT, SOURCE or SINK (A)
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 3/95