RC2951(1997) 데이터 시트보기 (PDF) - Fairchild Semiconductor
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RC2951 Datasheet PDF : 12 Pages
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PRODUCT SPECIFICATION
Electrical Characteristics (continued)
The • denotes that the limits apply at temperature extremes.
Parameter
Line Regulation9, 10
Conditions1
(VONOM + 1)V ≤ Vin ≤ 20V
Load Regulation9
100 µA ≤ IL ≤ 100 mA
Dropout Voltage3
IL = 100 µA
IL = 100 mA
Ground Current
IL = 100 µA
IL = 100 mA
Dropout Ground Current
Current Limit
Thermal Regulation8
Output Noise,
10 Hz to
100 KHz
Reference Voltage
Vin = (VONOM - 0.5)V
IL = 100 µA
Vout = 0
CL = 1 µF (5V Only)
CL = 200 µF
CL = 3.3 µF
(Bypass = 0.01 µF
Pins 7 to 1 (RC2951)
Reference Voltage5
Feedback Pin Bias Current
Reference Voltage
Temperature Coefficient7
Feedback Pin Bias Current
Temperature Coefficient
Error Comparator
Output Leakage Current
Output Low Voltage
Upper Threshold Voltage4
Lower Threshold Voltage4
Hysteresis4
VOH = 30V
Vin = (VONOM - 0.5)V
IOL = 400 µA
RC2951
Typ.
0.03
•
0.08
•
50
•
380
•
75
•
8
•
110
•
160
•
0.05
430
160
100
Tested Limit2
0.1
0.5
0.2
0.4
80
150
500
700
120
140
14
15
250
300
200
220
0.2
Units
% max
% max
% max
% max
mV max
mV max
mV max
mV max
µA max
µA max
mA max
mA max
µA max
µA max
mA max
mA max
%/W max
µV rms
µV rms
µV rms
1.235
1.25
•
1.26
1.22
•
1.2
•
1.27
•
1.19
20
40
•
60
20
0.1
V max
V max
V min
V min
V max
V min
nA max
nA max
ppm/°C
nA/°C
0.01
1
µA max
•
2
µA max
150
•
250
mV max
400
mV max
60
•
40
mV min
25
mV min
75
•
95
mV max
140
mV max
15
mV
3
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