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LD2982AM33R
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
Obsolete Product(s) - Obsolete Product(s)
LD2982BXX18
Electrical character
i
sti
cs
Doc ID 8188 Rev 7
7/17
V
O
Output vo
ltage
V
I
= 4.8V
3.743
3.8
3.857
V
I
O
= 1 to 50mA
3.724
3.876
I
O
= 1 to 50mA, T
J
= -40 to 125°C
3.667
3.933
V
O
Output vo
ltage
V
I
= 5.0V
3.94
4
4.06
V
I
O
= 1 to 50mA
3.92
4.0
8
I
O
= 1 to 50mA, T
J
= -40 to 125°C
3.86
4.14
V
O
Output vo
ltage
V
I
= 5.7V
4.629
4.7
4.77
V
I
O
= 1 to 50mA
4.606
4.794
I
O
= 1 to 50mA, T
J
= -40 to 125°C
4.535
4.864
V
O
Output vo
ltage
V
I
= 6.0V
4.925
5
5.075
V
I
O
= 1 to 50
mA
4.9
5.1
I
O
= 1 to 100 mA, T
J
= -40 to 125°C
4.825
5.175
I
SC
Shor
t circuit current
R
L
= 0
400
mA
Δ
V
O
/
Δ
V
I
Line regulation
V
I
= V
O
+ 1V to 16V
, I
O
= 1 mA
0.003
0.014
%/V
I
V
I
= V
O
+ 1V to 16V
, I
O
= 1 mA,
T
J
= -40 to 125°C
0.032
V
DROP
Dropout voltage
I
O
= 0
1
3
mV
I
O
= 0, T
J
= -40 to 125°C
5
I
O
= 1mA
7
10
I
O
= 1mA, T
J
= -40 to 125°C
15
I
O
= 10mA
40
60
I
O
= 10mA, T
J
= -40 to 125°C
90
I
O
= 50mA
120
150
I
O
= 50mA, T
J
= -40 to 125°C
225
I
Q
Quiescent current
ON MODE
I
O
= 0
80
100
µA
I
O
= 0, T
J
= -40 to 125°C
150
I
O
= 1mA
100
150
I
O
= 1mA, T
J
= -40 to 125°C
200
I
O
= 10mA
200
300
I
O
= 10mA, T
J
= -40 to 125°C
400
I
O
= 50mA
600
900
I
O
= 50mA, T
J
= -40 to 125°C
1200
OFF MODE
V
INH
<0.18V
0
V
INH
<0.18V
, T
J
= -40 to 125°C
1
SVR
Supply voltage rejection
C
BYP
= 0.01µF
, C
O
= 10µF
, f = 1kHz
45
dB
V
IL
Inhibit input logic low
T
J
= -40 to 125°C
0.15
V
V
IH
Inhibit input logic high
T
J
= -40 to 125°C
2
V
I
INH
Inhibit input current
V
INH
= 0V
, T
J
= -40 to 125°C
5
15
µA
V
INH
= 5V
, T
J
= -40 to 125°C
0
-1
e
N
Output noise voltage
B = 300 Hz to 50 kHz, C
BYP
= 0.01µF
,
C
O
= 10µF
30
µV
T
able 5.
Electrical cha
racteristic
s for LD298
2BXX18 (continu
ed)
Symbol
Parameter
T
est cond
itions
Min.
T
yp.
Max.
Unit
Obsolete Product(s) - Obsolete Product(s)
Obsolete Product(s) - Obsolete Product(s)
Typical charac
teristics
LD2982BXX18
8/17
Doc ID 8188 Re
v 7
5 T
ypical
characteristics
(T
J
= 25 °C, V
I
= V
O(NOM)
+1 V
, C
I
= 1 µF (X7R), C
O
= 2.2 µF (X7R), V
INH
= 2 V
, unless
otherwise sp
ecified).
Figure 3.
Output v
oltage vs. temperature
Figure 4.
Dropout
v
oltage vs. temperature
Figure 5.
Drop
out v
oltage vs. output current
Figure 6.
Quiesc
ent current vs. load
current
Figure 7.
Quiescent curre
nt vs. temperature
Figure 8.
Supply v
oltage rejection vs. temp.
Obsolete Product(s) - Obsolete Product(s)
Obsolete Product(s) - Obsolete Product(s)
LD2982BXX18
Typical charac
teristics
Doc ID 8188 Rev 7
9/17
Figure 9.
Supply v
oltage rejection vs. output
current
Figure 10.
Supp
ly v
oltage rejection vs. output
current
Figure 11.
S
upply
v
oltage rejectio
n vs.
frequency
Figure 12.
Supp
ly v
oltage rejection vs.
frequency
Figure 13.
Line transient
Figure 14.
Line transi
ent
V
O
= 2.5V, I
O
= 50mA, no C
I
, C
O
= 4.7µF, t
r
=t
f
=2ns
V
O
= 2.5V, I
O
= 50mA, no C
I
, C
O
= 4.7µF, t
r
=t
f
=1µs
Obsolete Product(s) - Obsolete Product(s)
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P17
LD2982AM33R
Mfr. #:
Buy LD2982AM33R
Manufacturer:
STMicroelectronics
Description:
IC REG LINEAR 3.3V 50MA SOT23-5
Lifecycle:
New from this manufacturer.
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