參數(shù)資料
型號： LD2980ABU48TR
廠商： 意法半導(dǎo)體
英文描述： GT 2C 2#8 PIN PLUG
中文描述： 極低降穩(wěn)壓器低ESR輸出電容器兼容與抑制研究
文件頁數(shù)： 7/17頁
文件大小： 416K
代理商： LD2980ABU48TR
LD2980 SERIES
7/17
(NOTE 1): For Vo < 2.5V dropout voltage can be calculated according to the minimum input voltage in full temperature range.
V
O
Line Regulation
V
O(NOM)
+ 1 < V
IN
< 16 V
T
J
= -40 to 125
°C
I
O
= 0
I
O
= 0
I
O
= 1 mA
I
O
= 1 mA
I
O
= 10 mA
I
O
= 10 mA
I
O
= 50 mA
I
O
= 50 mA
V
INH
< 0.18 V
V
INH
< 0.18 V
I
O
= 0
I
O
= 0
I
O
= 1mA
I
O
= 1mA
I
O
= 10mA
I
O
= 10mA
I
O
= 50mA
I
O
= 50mA
R
L
= 0
C
O
= 10
μ
F
LOW = Output OFF
I
O
= 1 mA
0.003
0.014
0.032
%/V
I
Q
Quiescent Current
ON MODE
80
100
150
μA
T
J
= -40 to 125
°C
100
150
200
T
J
= -40 to 125
°C
175
250
450
T
J
= -40 to 125
°C
500
700
1200
T
J
= -40 to 125
°C
OFF MODE
0
T
J
= -40 to 125
°C
1
V
DROP
Dropout Voltage (NOTE 1)
1
3
5
mV
T
J
= -40 to 125
°C
7
10
15
T
J
= -40 to 125
°C
40
60
90
T
J
= -40 to 125
°C
120
150
225
T
J
= -40 to 125
°C
I
SC
SVR
V
INH
V
INL
I
INH
Short Circuit Current
Supply Voltage Rejection
Inhibit Input Logic Low
150
63
0.8
mA
dB
V
f = 1KHz
T
J
= -40 to 125
°C
T
J
= -40 to 125
°C
0.18
Inhibit Input Logic High
HIGH = Output ON
1.6
1.3
V
Inhibit Input Current
V
INH
= 0V
V
INH
= 5V
B
W
= 300 Hz to 50 KHz
T
J
= -40 to 125
°C
T
J
= -40 to 125
°C
0
-1
μ
A
5
15
e
N
Output Noise Voltage
Thermal Shutdown
C
O
= 10
μ
F
160
170
μ
V
RMS
°C
T
SHDN
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
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參數(shù)描述
LD2980ABU50TR 功能描述:低壓差穩(wěn)壓器 - LDO 5.0V 50mA Positive RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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LD2980ABXX30 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT LOW ESR OUTPUT CAPACITORS COMPATIBLE
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