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LD2982AM50R

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
Obsolete Product(s) - Obsolete Product(s)
LD2982BXX18 Electrical characteristics
Doc ID 8188 Rev 7 7/17
V
O
Output voltage
V
I
= 4.8V 3.743 3.8 3.857
VI
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 voltage
V
I
= 5.0V 3.94 4 4.06
VI
O
= 1 to 50mA 3.92 4.08
I
O
= 1 to 50mA, T
J
= -40 to 125°C 3.86 4.14
V
O
Output voltage
V
I
= 5.7V 4.629 4.7 4.77
VI
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 voltage
V
I
= 6.0V 4.925 5 5.075
VI
O
= 1 to 50mA 4.9 5.1
I
O
= 1 to 100 mA, T
J
= -40 to 125°C 4.825 5.175
I
SC
Short circuit current R
L
= 0 400 mA
ΔV
O
/ΔV
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
Table 5. Electrical characteristics for LD2982BXX18 (continued)
Symbol Parameter Test conditions Min. Typ. Max. Unit
Obsolete Product(s) - Obsolete Product(s)
Obsolete Product(s) - Obsolete Product(s)
Typical characteristics LD2982BXX18
8/17 Doc ID 8188 Rev 7
5 Typical 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 specified).
Figure 3. Output voltage vs. temperature Figure 4. Dropout voltage vs. temperature
Figure 5. Dropout voltage vs. output current Figure 6. Quiescent current vs. load current
Figure 7. Quiescent current vs. temperature Figure 8. Supply voltage rejection vs. temp.
Obsolete Product(s) - Obsolete Product(s)
Obsolete Product(s) - Obsolete Product(s)
LD2982BXX18 Typical characteristics
Doc ID 8188 Rev 7 9/17
Figure 9. Supply voltage rejection vs. output
current
Figure 10. Supply voltage rejection vs. output
current
Figure 11. Supply voltage rejection vs.
frequency
Figure 12. Supply voltage rejection vs.
frequency
Figure 13. Line transient Figure 14. Line transient
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-P3P4-P6P7-P9P10-P12P13-P15P16-P17

LD2982AM50R

Mfr. #:
Buy LD2982AM50R
Manufacturer:
STMicroelectronics
Description:
LDO Voltage Regulators 5.0V 50mA Positive
Lifecycle:
New from this manufacturer.
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