IP1525A データシートの表示（PDF） - Semelab - > TT Electronics plc
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IP1525A Datasheet PDF : 6 Pages
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SEME
LAB
IP1525A SERIES
IP1527A SERIES
ELECTRICAL CHARACTERISTICS (TJ = Over Operating Temperature Range unless otherwise stated)
IP1525A
IP3525A
IP1527A
IP3527A
Parameter
Test Conditions
Min. Typ. Max. Min. Typ. Max.
Output Low Level
ERROR AMPLIFIER SECTION (cont.) 3
0.2 0.5
0.2 0.5
Output High Level
3.8 5.6
3.8 5.6
Common Mode Rejection
Supply Voltage Rejection
VCM = 1.5 to 5.2V
VIN = 8 to 35V
PWM COMPARATOR
60 75
50 60
60
75
50
60
Minimum Duty Cycle
Maximum Duty Cycle
Input Threshold
VPIN1 – VPIN2 ≥ 150mV
VPIN2 – VPIN1 ≥ 150mV
Zero Duty Cycle
0
0
45 49
45
49
0.6 0.9
0.6 0.9
Input Threshold
Max. Duty Cycle
3.3 3.6
3.3 3.6
Input Bias Current
0.05 1.0
0.05 1.0
SHUTDOWN SECTION
Soft Start Current
Soft Start Low Level
Shutdown Threshold
VSHUTDOWN = 0V
VSHUTDOWN = 2V
To Outputs
25
50
80
25
50
80
0.4 0.6
0.4 0.6
0.6 1.3 2.0 0.6 1.3 2.0
Shutdown Input Current
Shutdown Delay
VSHUTDOWN = 2.5V
VSHUTDOWN = 2.5V
TJ = 25°C
OUTPUT DRIVERS (each output) 4
0.1 1.0
0.2 0.5
0.1 1.0
0.2 0.5
Output Low Level
Output High Level
Undervoltage Lockout
Output Leakage
Rise Time
Fall Time
ISINK = 20mA
ISINK = 100mA
ISOURCE = 20mA
ISOURCE = 100mA
VCOMP = High
VC = 35V
CL = 1nF
TJ = 25°C
CL = 1nF
TJ = 25°C
TOTAL STANDBY CURRENT
0.2 0.4
0.2 0.4
1.0 2.0
1.0 2.0
18 19
18
19
17 18
17
18
5
7
8
5
7
8
200
200
100 600
100 600
50 300
50 300
Supply Current
VIN = 35V
10
20
10 20
Units
V
dB
%
V
µA
µA
V
mA
µs
V
V
V
µA
ns
mA
NOTES
1. Test Conditions unless otherwise stated:
3. Error Amplifier Section Test Condition:
VIN = 20V
TJ = –55 to +125°C for IP1525A / IP1527A
TJ = 0 to +70°C for IP3525A / IP3527A
2. Oscillator Section Test Conditions:
VCM = 5.1V
4. Output Driver Section Test Condition:
VC = 20V
fOSC = 40kHz
(RT = 3.6kΩ , CT = 0.01µF , RD = 0)
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 3/95
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