LND2950 / LND2951
ELECTRICAL CHARACTERISTICS
PARAMETER
Output Voltage
Output Voltage
Output Voltage Temperature
Coefficient
Line Regulation(Note 3)
Load Regulation( Note3)
Dropout Voltage(Note 5)
Ground Current
Dropout Ground Current
Current Limit
Thermal regulation
Output Noise,10Hz to
100KHz
8-PIN Versions Only
Reference Voltage
Reference Voltage
Feedback Pin Bias Current
Reference Voltage
Temperature Coefficient
Feedback Pin Bias Current
Temperature Coefficient
Error Comparator
Output Leakage Current
Output Low Voltage
Upper Threshold Voltage
Lower Threshold Voltage
Hysteresis
Shutdown Input
Input Logic Voltage
Shut down pin Input Current
(T
A
=25
ºC,
V
IN
=15V Unless otherwise noted)
CONDITIONS (note 2)
-25ºC
≤T
j
≤85ºC
Full Operating Temperature
100µA
≤I
L
≤100mA,
T
J
≤
T
JMAX
(note 1)
V
O
+1V≤V
IN
≤30V(Note
4)
100µA
≤I
L
≤100mA
I
L=
100µA
I
L=
100mA
I
L=
100µA
I
L=
100mA
V
IN
=V
0
=-0.5V,I
L
=100µA
V
out
=0
C
L
= 1µF
C
L=
200µF
C
L=
3.3µF
(Bypass=0.01µF pins 7 to 1
(LND2951-XX))
MIN
0.985 |Vo|
0.98 |Vo|
0.976 |Vo|
TYP
V
O
V
O
50
0.04
0.1
50
380
75
8
110
160
0.05
430
160
100
MAX
1.015 |Vo|
1.02 |Vo|
1.024 |Vo|
150
0.4
0.3
80
450
120
12
170
200
0.2
UNITS
V
ppm/ºC
%
%
mV
µA
mA
µA
mA
%/W
µV rms
Over temperature(Note 6)
(note 7)
1.21
1.185
1.235
20
50
0.1
1.26
1.285
40
V
nA
ppm/ºC
nA/ºC
Voh=30V
Vin=4.5V,I
OL
=400µA
(note 8)
(note 8)
(note 8)
Low(Regulator ON)
High (Regulator OFF)
V
s
= 2.4V
V
s
=30V
(Note 9)
V
out
=5.0V
3.3V≤V
out
<5.0V
2.0V≤V
out
<3.3V
40
0.01
150
60
75
15
1.3
1.0
250
95
µA
mV
0.7
50
600
10
20
30
2
30
450
3
V
Regulator Output current in
Shutdown
µA
•
Linear Dimensions, Inc.
•
445 East Ohio Street, Chicago IL 60611 USA
•
tel 312.321.1810
•
fax 312.321.1830
•
•
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