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Part Name
Description
RC2951 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
RC2951
Adjustable Micropower Voltage Regulator
Fairchild Semiconductor
RC2951 Datasheet PDF : 11 Pages
1
2
3
4
5
6
7
8
9
10
PRODUCT SPECIFICATION
Electrical Characteristics
(continued)
The
•
denotes that the limits apply at temperature extremes.
Parameter
Line Regulation
9, 10
Conditions
1
(V
O
NOM + 1)V
≤
V
in
≤
20V
Load Regulation
9
100
µ
A
≤
I
L
≤
100 mA
Dropout Voltage
3
I
L
= 100
µ
A
I
L
= 100 mA
Ground Current
I
L
= 100
µ
A
I
L
= 100 mA
Dropout Ground Current
Current Limit
Thermal Regulation
8
Output Noise,
10 Hz to
100 KHz
Reference Voltage
V
in
= (V
O
NOM - 0.5)V
I
L
= 100
µ
A
V
out
= 0
C
L
= 1
µ
F (5V Only)
C
L
= 200
µ
F
C
L
= 3.3
µ
F
(Bypass = 0.01
µ
F
Pins 7 to 1 (RC2951)
Reference Voltage
5
Feedback Pin Bias Current
Reference Voltage
Temperature Coefficient
7
Feedback Pin Bias Current
Temperature Coefficient
Error Comparator
Output Leakage Current
Output Low Voltage
Upper Threshold Voltage
4
Lower Threshold Voltage
4
Hysteresis
4
V
OH
= 30V
V
in
= (V
O
NOM - 0.5)V
I
OL
= 400
µ
A
RC2951
Typ.
0.03
•
0.08
•
50
•
380
•
75
•
8
•
110
•
160
•
0.05
430
160
100
Tested Limit
2
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
µ
A max
µ
A max
mA max
mA max
µ
A max
µ
A max
mA max
mA max
%/W max
µ
V rms
µ
V rms
µ
V 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
µ
A max
•
2
µ
A max
150
•
250
mV max
400
mV max
60
•
40
mV min
25
mV min
75
•
95
mV max
140
mV max
15
mV
REV. 1.0.0 2/8/01
3
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