LD2979XX View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'LD2979XX' PDF : 15 Pages View PDF
Electrical characteristics
4
Electrical characteristics
LD2979xx
Table 4.
Electrical characteristics for LD2979xx (refer to the test circuits, Ta = 25 °C,
VIN = VO(NOM) + 1 V, IO = 1 mA, VINH = 2 V, CO = 1 µF, unless otherwise specified).
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
VO Output voltage
VO Output voltage
VO Output voltage
VO Output voltage
VO Output voltage
IO Output current limit
ΔVO Line regulation
Quiescent current (On
Mode)
Id
Quiescent current (Off
Mode)
SVR Supply voltage rejection
Vd Dropout voltage
VIL Inhibit input logic low
VIH Inhibit input logic high
VIN = 3.85 V
IO = 1 to 50mA, Ta= -25 to 125°C
VIN = 4 V
IO = 1 to 50mA, Ta= -25 to 125°C
VIN = 4.3 V
IO = 1 to 50mA, Ta= -25 to 125°C
VIN = 4.8 V
IO = 1 to 50mA, Ta= -25 to 125°C
VIN = 6 V
IO = 1 to 50mA, Ta= -25 to 125°C
VIN = VO(NOM)+1V to 16V, IO = 1mA
Ta= -25 to 125°C
IO = 0
IO = 0, Ta= -25 to 125°C
IO = 50mA
IO = 50mA, Ta= -25 to 125°C
VINH < 0.18 V
VINH < 0.18 V, Ta= -25 to 125°C
IO = 50mA, COUT = 10μF, f = 120Hz
IO = 0
IO = 0, Ta= -25 to 125°C
IO = 1mA
IO = 1mA, Ta= -25 to 125°C
IO = 10mA
IO = 10mA, Ta= -25 to 125°C
IO = 50mA
IO = 50mA, Ta= -25 to 125°C
Device Off, Ta= -25 to 125°C
Device On, Ta= -25 to 125°C
2.793
2.736
2.940
2.880
3.234
3.168
3.724
3.648
4.9
4.8
100
2
2.85
3
3.3
3.8
5
80
500
0
63
6
30
100
200
2.907
V
2.964
3.060
V
3.120
3.366
V
3.432
3.876
V
3.952
5.1
V
5.2
mA
0.028
%/VIN
0.064
110
170
µA
700
1300
µA
1
dB
12
18
60
90
mV
200
300
400
600
0.18 V
V
6/15
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