LD2980 ST Microelectronics, LD2980 Datasheet - Page 4

• Manufacturer Part Number: LD2980
• Description: VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
• Manufacturer: ST Microelectronics

LD2980
ELECTRICAL CHARACTERISTICS FOR LD2980C (refer to the test circuits, T
V
4/11
Symbol
IN
SVR
I
V
eN
V
V
V
V
V
V
V
V
V
o ut
I
= V
V
I
d
ih
i
o
o
o
o
o
o
o
d
il
o
O(NOM)
Output Voltage
Output Voltage
Output Voltage
Output Voltage
Output Voltage
Output Voltage
Output Voltage
Output Current Limit
Line Regulation
Quiescent Current
Supply Voltage Rejection
Dropout Voltage
Control Input Logic Low
Control Input Logic High
Control Input Current
Output Noise Voltage (RMS)
+1, C
Parameter
O
= 1 F, I
O
= 1mA, V
1 < I
1 < I
1 < I
1 < I
1 < I
1 < I
1 < I
1 < I
1 < I
1 < I
1 < I
1 < I
1 < I
1 < I
V
-40 < T
I
I
I
I
I
I
I
I
V
I
I
I
I
I
I
I
V
V
V
V
V
V
V
V
R
ON MODE
OFF MODE
V
f = 1 KHz, C
I
LOW = Output OFF -40 < T
HIGH = Output ON -40 < T
V
BW = 300 Hz to 50 KHz, C
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
IN
IN
IN
IN
IN
IN
IN
O(NOM)
INH
INH
INH
INH
L
= 0 mA
= 0 mA
= 1 mA
= 1 mA
= 10 mA
= 10 mA
= 50 mA
= 50 mA
= 0 mA
= 0 mA
= 1 mA
= 1 mA
= 10 mA
= 10 mA
= 50 mA
= 50 mA
= 0
= 3.85 V
= 4 V
= 4.2 V
= 4.3 V
= 4.8 V
= 5.85 V
= 6 V
o
o
o
o
o
o
o
o
o
o
o
o
o
o
< 0.18 V
< 0.18 V -40 < T
= 0 V
= 5 V,
inh
< 50 mA
< 50 mA,
< 50 mA
< 50 mA,
< 50 mA
< 50 mA,
< 50 mA,
< 50 mA,
< 50 mA,
< 50 mA,
< 50 mA,
< 50 mA,
< 50 mA,
< 50 mA,
J
+1 < V
< 125
= 2V, unless otherwise specified)
Test Conditions
out
-40 < T
-40 < T
-40 < T
-40 < T
-40 < T
-40 < T
-40 < T
-40 < T
-40 < T
IN
o
C
= 10 F
< 16V,
-40 < T
-40 < T
-40 < T
-40 < T
-40 < T
-40 < T
-40 < T
J
J
J
J
J
J
J
J
J
J
< 125
< 125
< 125
< 125
< 125
< 125
< 125
< 125
< 125
< 125
J
J
J
J
J
J
J
< 125
< 125
< 125
< 125
< 125
< 125
< 125
I
o
out
J
J
= 1 mA
o
o
o
o
o
o
o
o
o
C
C
C
C
o
C
C
C
C
< 125
< 125
C
= 10 F
C
o
o
o
o
o
o
o
C
C
C
C
C
C
C
o
o
C
C
2.821
2.807
2.750
2.970
2.955
2.895
3.168
3.152
3.088
3.267
3.250
3.184
3.762
3.743
3.667
4.800
4.777
4.680
4.950
4.925
4.825
Min.
150
2
J
= 25
0.003
Typ.
2.85
4.85
140
375
120
160
3.2
3.3
3.8
65
80
63
40
3
5
0
1
7
0
5
o
C,
2.879
2.893
2.950
3.030
3.045
3.105
3.232
3.248
3.312
3.333
3.350
3.416
3.838
3.857
3.933
4.900
4.923
5.020
5.050
5.075
5.175
0.014
0.032
1200
Max.
0.18
125
110
170
220
460
600
150
225
95
10
15
60
90
15
-1
1
3
5
%/V
Unit
mA
mV
mV
mV
mV
mV
mV
mV
mV
dB
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
A
A
A
A
A
V
in