IP1525AJ-DESC Просмотр технического описания (PDF) - Semelab - > TT Electronics plc
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IP1525AJ-DESC 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.
Units
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
REFERENCE SECTION
TJ = 25°C
VIN = 8 to 35V
IL = 0 to 20mA
5.05 5.10 5.15 5.0 5.1 5.2
V
2
10
5
50
2
20
mV
5
50
20 50
20
50
mV
Total Output Variation
Over Line, Load and Temp.
5.0
5.2 4.95
5.25
V
Short Circuit Current
Output Noise Voltage
VREF = 0
f = 10 Hz to 10kHz
80 100
40 200
80 100 mA
40 200 µVrms
Long Term Stability
1
10
mV
1
50
kHr
OSCILLATOR SECTION 2
Initial Accuracy
2
6
2
6
Voltage Stability
Temperature Stability
VIN = 8 to 35V
0.3
1
3
6
1
2
%
3
6
Minimum Frequency
Maximum Frequency
Current Mirror
Clock Amplitude
RT = 200kΩ
RT = 2kΩ
IRT = 2mA
CT = 0.1µF
CT = 470pF
90 120
90 120 Hz
400 600
400 600
kHz
1.7 2.0 2.2 1.7 2.0 2.2 mA
3.0 3.5
3.0 3.5
V
Clock Width
Sync Threshold
TJ = 25°C
0.3 0.5 1.0 0.3 0.5 1.0
µs
1.2 2.0 2.8 1.2 2.0 2.8
V
Sync Input Current
Sync Voltage = 3.5V
1.0 2.5
1.0 2.5 mA
ERROR AMPLIFIER SECTION 3
Input Offset Voltage
0.5
5
2
10 mV
Input Bias Current
Input Offset Current
1
10
1
1
10
µA
1
DC Open Loop Gain
Gain Bandwidth Product
RL ≥ 10MΩ
TJ = 25°C
60 75
1
2
60 75
1
2
dB
MHz
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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