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LD2980ABU30TR Datasheet(PDF) 8 Page - STMicroelectronics

Part No. LD2980ABU30TR
Description  Ultra low drop voltage regulators compatible with low ESR inhibit output capacitors
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LD2980ABU30TR Datasheet(HTML) 8 Page - STMicroelectronics

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Electrical characteristics
LD2980ABxx - LD2980Cxx
8/23
IQ
Quiescent current
ON MODE
IO = 0
80
100
µA
IO = 0, TJ= -40 to 125°C
150
IO = 1 mA
100
150
IO = 1 mA, TJ= -40 to 125°C
200
IO = 10 mA
175
250
IO = 10 mA, TJ= -40 to 125°C
450
IO = 50 mA
500
700
IO = 50 mA, TJ= -40 to 125°C
1200
OFF MODE
VINH < 0.18 V
0
VINH < 0.18 V, TJ= -40 to 125°C
1
VDROP Dropout voltage
(1)
IO = 0
1
3
mV
IO = 0, TJ= -40 to 125°C
5
IO = 1mA
7
10
IO = 1mA, TJ= -40 to 125°C
15
IO = 10mA
40
60
IO = 10mA, TJ= -40 to 125°C
90
IO = 50mA
120
150
IO = 50mA, TJ= -40 to 125°C
225
ISC
Short circuit current
RL = 0
150
mA
SVR
Supply voltage rejection
CO = 10µF, f = 1kHz
63
dB
VINH
Inhibit input logic low
LOW = Output OFF, TJ= -40 to 125°C
0.8
0.18
V
VINL
Inhibit input logic high
HIGH = Output ON, TJ= -40 to 125°C
1.6
1.3
V
IINH
Inhibit input current
VINH = 0V, TJ= -40 to 125°C
0
-1
µA
VINH = 5V, TJ= -40 to 125°C
5
15
eN
Output noise voltage
BW = 300 Hz to 50 kHz, CO = 10µF
160
µVRMS
TSHDN Thermal shutdown
170
°C
1.
For VO < 2.5 V dropout voltage can be calculated according to the minimum input voltage in full temperature range.
Table 5.
Electrical characteristics for LD2980AB (continued) (TJ = 25 °C, VI = VO(NOM) +1 V, CI =
1 µF(X7R), CO = 2.2 µF (X7R), IO = 1 mA, VINH = 2 V, unless otherwise specified).
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit


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