IP2524 Ver la hoja de datos (PDF) - Semelab - > TT Electronics plc
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IP2524 Datasheet PDF : 6 Pages
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SEME
LAB
IP1524 SERIES
TYPICAL PERFORMANCE CHARACTERISTICS
Open-Loop Voltage Amplification
of Error Amplifier vs. Frequency
90
80 RL= ∞
VIN = 20V
TJ = 25˚C
70 RL = 1MΩ
60 RL = 300kΩ
50 RL = 100kΩ
40
R = 30kΩ
L
30
20
Note:
10
Value of RL below 30kΩ will begin to
limit the maximum duty cycle.
0
-10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Oscillator Frequency vs.
Timing Components
1M
100k
10k
1k
VIN = 20V
TJ = 25˚C
C
T
=
0 .00 1 µF
C
T
=
0 .0 0 3 µF
C
T
=
0.01µF
C
T = 0.03µF
C
T = 0.1µF
100
1
2
5
10 20
50 100
RT TIMING RESISTOR (kΩ)
Output Dead Time vs.
Timing Capacitance Value
10
VIN = 20V
TJ = 25˚C
1
Note:
Dead Time = Oscillator output pulse width
plus output delay.
0.1
0.001
0.01
0.1
CT TIMING CAPACITOR (µF)
Output Saturation Voltage vs.
Load Current
4
VIN = 20V
3
2
TJ = 125˚C
TJ =
TJ
2
=
5˚C
-55˚
C
1
0
0
20
40
60
80
100
LOAD CURRENT (mA)
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 3/95
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