參數(shù)資料
型號(hào)： LD2981
廠商： 意法半導(dǎo)體
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Very Low Drop Voltage Regulators with Inhibit(帶禁止的低壓差電壓穩(wěn)壓器)
中文描述： 非常低壓降穩(wěn)壓器與抑制（帶禁止的低壓差電壓穩(wěn)壓器）
文件頁(yè)數(shù)： 4/11頁(yè)
文件大?。?/td> 161K
代理商： LD2981
ELECTRICALCHARACTERISTICS FOR LD2981C
(refer to the test circuits, T
J
= 25
o
C,
V
IN
= V
O(NOM)
+1, C
O
= 1
μ
F, I
O
= 1mA,V
INH
= 2V, unless otherwisespecified)
Symbol
Parameter
V
o
OutputVoltage
V
IN
= 3.85V
1 < I
o
< 100mA
1 < I
o
< 100mA,
V
o
OutputVoltage
V
IN
= 4 V
1 < I
o
< 100mA
1 < I
o
< 100mA,
V
o
OutputVoltage
V
IN
= 4.2V
1 < I
o
< 100mA
1 < I
o
< 100mA,
V
o
OutputVoltage
V
IN
= 4.3V
1 < I
o
< 100mA,
1 < I
o
< 100mA,
V
o
OutputVoltage
V
IN
= 4.8V
1 < I
o
< 100mA,
1 < I
o
< 100mA,
V
o
OutputVoltage
V
IN
= 5.85V
1 < I
o
< 100mA,
1 < I
o
< 100mA,
V
o
OutputVoltage
V
IN
= 6 V
1 < I
o
< 100mA,
1 < I
o
< 100mA,
I
out
OutputCurrent Limit
V
o
LineRegulation
V
O(NOM)
+1 < V
IN
< 16V,
-40< T
J
< 125
o
C
I
d
Quiescent Current
ON MODE
I
o
= 0 mA
I
o
= 0 mA
I
o
= 1 mA
I
o
= 1 mA
I
o
= 25 mA
I
o
= 25 mA
I
o
= 100 mA
I
o
= 100 mA
OFF MODE
V
INH
< 0.3V
V
INH
< 0.15V -40< T
J
< 125
o
C
SVR
Supply Voltage Rejection
f = 1KHz, C
out
= 10
μ
F
V
d
Dropout Voltage
I
o
= 0 mA
I
o
= 0 mA
I
o
= 1 mA
I
o
= 1 mA
I
o
= 25 mA
I
o
= 25 mA
I
o
= 100 mA
I
o
= 100 mA
V
il
Control Input Logic Low
LOW = OutputOFF -40< T
J
< 125
o
C
V
ih
Control Input Logic High
HIGH= Output ON
I
i
Control Input Current
V
INH
= 0 V ,
V
INH
= 5 V,
eN
OutputNoise Voltage (RMS)
BW = 300 Hz to 50 KHz, C
out
= 10
μ
F
I
SC
Short Circuit Current
R
L
= 0
Test Conditions
Min.
2.814
2.793
2.750
2.962
2.940
2.895
3.160
3.136
3.088
3.259
3.234
3.184
3.752
3.724
3.667
4.789
4.753
4.680
4.937
4.900
4.825
150
Typ.
2.85
Max.
2.886
2.907
2.950
3.038
3.060
3.105
3.240
3.264
3.312
3.341
3.366
3.416
3.848
3.876
3.933
4.911
4.947
5.020
5.063
5.100
5.175
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
mA
%/V
in
-40< T
J
< 125
o
C
-40< T
J
< 125
o
C
3
-40< T
J
< 125
o
C
3.2
-40< T
J
< 125
o
C
3.3
-40< T
J
< 125
o
C
3.8
-40< T
J
< 125
o
C
4.85
-40< T
J
< 125
o
C
5
I
o
= 1 mA
0.003
0.014
0.032
-40 <T
J
< 125
o
C
-40 <T
J
< 125
o
C
-40< T
J
<125
o
C
-40< T
J
< 125
o
C
80
100
250
800
100
150
150
200
400
800
1300
2600
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
0.8
2
μ
A
μ
A
dB
mV
mV
mV
mV
mV
mV
mV
mV
V
V
μ
A
μ
A
μ
V
mA
63
1
-40 <T
J
< 125
o
C
-40 <T
J
< 125
o
C
-40< T
J
< 125
o
C
-40< T
J
< 125
o
C
7
70
200
3
5
10
15
100
150
250
375
0.18
-40< T
J
<125
o
C
-40< T
J
< 125
o
C
-40< T
J
< 125
o
C
2
0
5
-1
15
160
150
LD2981
4/11
相關(guān)PDF資料
PDF描述
LD2982AM47R ECONOLINE: REC3-S_DRW(Z)/H* - 3W DIP Package- 1kVDC Isolation- Wide Input 2:1 & 4:1- Regulated Output- 100% Burned In- UL94V-0 Package Material- Continuous Short Circiut Protection- Efficiency to 80%
LD2982AXX15 VERY LOW DROP AND LOW NOISE VOLTAGE REGULATO WITH INHIBIT FUNCTION
LD2982AXX18 VERY LOW DROP AND LOW NOISE VOLTAGE REGULATO WITH INHIBIT FUNCTION
LD2982AXX25 VERY LOW DROP AND LOW NOISE VOLTAGE REGULATO WITH INHIBIT FUNCTION
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LD2981ABM18TR 功能描述:低壓差穩(wěn)壓器 - LDO 1.8V 100mA 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
LD2981ABM25TR 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 100mA 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
LD2981ABM28TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LD2981ABM30TR 功能描述:低壓差穩(wěn)壓器 - LDO 3.0V 100mA 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
LD2981ABM32TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
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