IP1526AJ-18 Просмотр технического описания (PDF) - Semelab - > TT Electronics plc
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IP1526AJ-18 Datasheet PDF : 6 Pages
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SEME
LAB
IP1526A SERIES
ELECTRICAL CHARACTERISTICS (TJ = Over Operating Temperature Range unless otherwise stated)
IP1526A
IP3526A
Parameter
Test Conditions
Min. Typ. Max. Min. Typ. Max.
Units
REFERENCE SECTION
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
TJ = 25°C
VIN = 8 to 35V
IL = –5 to 20mA
4.95 5.0 5.05 4.9 5.0 5.1
V
2
10
5
10
2
15
mV
5
20
15 50
15
50
mV
Total Output Voltage Range
4.9 5.0 5.1 4.85 5.0 5.15 V
Short Circuit Current
VREF = 0
UNDERVOLTAGE LOCKOUT
30 80 140 30 80 140 mA
RESET Output Voltage
VREF = 3.8V
VREF = 4.8V
OSCILLATOR SECTION 2
0.2 0.4
0.2 0.4
V
2.4 4.8
2.4 4.8
Initial Accuracy
Voltage Stability
Temperature Stability
TJ = 25°C
VIN = 8 to 35V
±3 ±8
0.5
1
1
3
±3 ±8
0.5
1
%
1
6
Minimum Frequency
Maximum Frequency
Sawtooth Peak Voltage
Sawtooth Valley Voltage
RT = 150kΩ
CT = 0.2µF
RT = 2kΩ
CT = 470pF
VIN = 35V
VIN = 8V
ERROR AMPLIFIER SECTION 3
100
100 Hz
400 700
400 700
kHz
3
3.5
3
3.5
V
0.3
1
0.3
1
Input Offset Voltage
Input Bias Current
Input Offset Current
RS ≤ 2kΩ
2
5
–350 –1000
35 100
2
10 mV
–350 –2000
nA
35 200
DC Open Loop Gain
High Output Voltage
Low Output Voltage
Common Mode Rejection
Supply Voltage Rejection
RL ≥ 10MΩ
VPIN1 – VPIN2 ≥ 150mV
ISOURCE = 100µA
VPIN1 – VPIN2 ≥ 150mV
ISINK = 100µA
RS ≤ 2kΩ
VIN = 12V to 18V
64 72
60 72
dB
3.6 4.2
3.6 4.2
V
0.2 0.4
0.2 0.4
V
70 94
70 94
dB
66 80
66 80
NOTES
1. Test Conditions unless otherwise stated:
VIN = 15V
TJ = –55 to +125°C
TJ = 0 to +70°C
for IP1526A
for IP3526A
2. Oscillator / PWM Section Test Conditions:
fOSC = 40kHz
(RT = 4.12kΩ ±1% , CT = 0.01µF ±1%, RD = 0)
3. Error Amplifier Section Test Condition:
VCM = 0 to 5.2V
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 6/95
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