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IP1842AJ Datasheet PDF : 6 Pages
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SEME
LAB
IP1842A SERIES
IP1843A SERIES
ELECTRICAL CHARACTERISTICS (Over Full Operating Temperature Range unless otherwise stated)
Parameter
Test Conditions 1
IP1842A , IP1843A
IP2842A , IP2843A
Min. Typ. Max.
IP3842A
IP3843A
Min. Typ. Max. Units
Output Voltage
Input Regulation
Output Regulation
Temperature Stability
REFERENCE SECTION
IO = 1mA
TJ = 25°C
VCC = 12V to 25V
IO = 1mA to 20mA
4.95 5.00 5.05 4.90 5.00 5.10 V
6
20
6
25
6
20
mV
6
25
0.2
0.4
mV
0.2
0.4
°C
Total Output Variation Line, Load, Temp
4.90
5.10 4.82
5.18 V
Output Noise Voltage
Long Term Stability
Output Short Circuit
Current
f = 10Hz to 10kHz TJ = 25°C
TJ = 125°C @ 1000Hrs
VREF = 0
50
5
25
50
µV
5
25 mV
30
80
160 30
80
160 mA
OSCILLATOR SECTION
Frequency
Voltage Stability
Temperature Stability
Amplitude
Discharge Current
TJ = 25°C
VCC = 12V to 25V
∆TA = Min to Max
VPIN4 Peak to Peak
TJ = 25°C
∆TA = Min to Max
ERROR AMP SECTION
47
52
57
47
52
57 kHz
0.2
1
0.2
1
%
5
5
%
1.7
1.7
V
7.8
8.3
8.8 7.8
8.3
8.8
mA
7
9
7
9
Input Voltage
Input Bias Current
VPIN1 = 2.5V
2.45 2.50 2.55 2.42 2.50 2.58 V
–0.3
–1
–0.3
–2 µA
Open Loop Voltage
Gain
VO = 2V to 4V
65
90
65
90
dB
Unity Gain Bandwidth
0.7
1
0.7
1
MHz
Supply Voltage
Rejection
VCC = 12V to 25V
60
70
60
70
dB
Output Sink Current
Output Source Current
VOUT High
VOUT Low
VPIN2 = 2.7V
VPIN2 = 2.3V
VPIN2 = 2.3V
VPIN2 = 2.7V
VPIN1 = 1.1V
2
VPIN1 = 5V
–0.5
RL = 15kΩ
4.6
RL = 15kΩ
NOTES
6
–0.8
6
0.7
2
6
–0.5 –0.8
4.6
6
1.1
0.7
mA
1.1 V
1. Test Conditions unless otherwise stated:
VCC = 15V* , RT = 10kΩ , CT = 3.3nF , f = 52kHz.
*Adjust VCC above start threshold before setting at required level.
All specifications apply over the full operating temperature range unless otherwise stated.
(See Ordering Information for further details).
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 2/95
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