參數(shù)資料
型號(hào)： LD2979
廠商： 意法半導(dǎo)體
元件分類(lèi)： 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)： 3/9頁(yè)
文件大?。?/td> 97K
代理商： LD2979
ELECTRICALCHARACTERISTICS FOR LD2979
(refer to the test circuits, T
a
= 25
o
C,
V
IN
= V
O(NOM)
+1, C
O
= 1
μ
F, I
O
= 1mA, V
inh
= 2V
(*)
) (unlessotherwise specified)
Symbol
Parameter
V
o
OutputVoltage
V
IN
=3.85 V
1 < I
o
<50 mA,
V
o
OutputVoltage
V
IN
=4 V
1 < I
o
<50 mA,
V
o
OutputVoltage
V
IN
=4.2 V
1 < I
o
<50 mA,
V
o
OutputVoltage
V
IN
=4.3 V
1 < I
o
<50 mA,
V
o
OutputVoltage
V
IN
=4.8 V
1 < I
o
<50 mA,
V
o
OutputVoltage
V
IN
=6 V
1 < I
o
<50 mA,
I
out
OutputCurrent Limit
V
o
Line Regulation
V
O(NOM)
+1 < V
IN
< 16V,
-25 < T
a
< 125
o
C
I
d
Quiescent Current
ON MODE
I
o
= 0mA
I
o
= 0mA
I
o
= 50 mA
I
o
= 50 mA
OFF MODE (*)
V
ihn
< 0.18V
V
ihn
< 0.18V -25< T
a
< 125
o
C
SVR
Supply Voltage Rejection
I
o
= 50 mA, f = 120 Hz, C
out
=10
μ
F
V
d
Dropout Voltage
I
o
= 0mA
I
o
= 0mA
I
o
= 1mA
I
o
= 1mA
I
o
= 10 mA
I
o
= 10 mA
I
o
= 50 mA
I
o
= 50 mA
V
il
Control Input Logic Low
-25 < T
a
< 125
o
C (*)
V
ih
Control Input Logic High
-25 < T
a
< 125
o
C (*)
I
i
Control Input Current
V
inhbit
=0 V (*)
V
inhbit
=5 V,
eN
OutputNoise Voltage (RMS)
BW = 300Hz to 50 KHz, C
out
= 10
μ
F
(*) Note: Only for types in SOT23-5L
Test Conditions
Min.
2.793
2.736
2.940
2.880
3.136
3.072
3.234
3.168
3.724
3.648
4.9
4.8
100
Typ.
2.85
Max.
2.907
2.964
3.060
3.120
3.264
3.328
3.366
3.432
3.876
3.952
5.1
5.2
Unit
V
V
V
V
V
V
V
V
V
V
V
V
mA
%/V
in
-25 < T
a
<125
o
C
-25 < T
a
<125
o
C
3
-25 < T
a
<125
o
C
3.2
-25 < T
a
<125
o
C
3.3
-25 < T
a
<125
o
C
3.8
-25 < T
a
<125
o
C
5
I
o
= 1 mA
0.028
0.064
-25 < T
a
< 125
o
C
-25< T
a
< 125
o
C
80
500
110
170
700
1300
μ
A
μ
A
μ
A
μ
A
0
1
μ
A
μ
A
dB
mV
mV
mV
mV
mV
mV
mV
mV
V
V
μ
A
μ
A
μ
V
63
6
-25 < T
a
< 125
o
C
-25 < T
a
< 125
o
C
-25< T
a
< 125
o
C
-25< T
a
< 125
o
C
30
100
200
12
18
60
90
200
300
400
600
0.18
2
-25 < T
a
< 125
o
C(*)
5
0
15
-1
160
LD2979
3/9
相關(guān)PDF資料
PDF描述
LD2980CM25TR VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT LOW ESR OUTPUT CAPACITORS COMPATIBLE
LD2980ABM28TR Circular Connector; MIL SPEC:MIL-C-5015; Body Material:Metal; Series:GTS; No. of Contacts:11; Connector Shell Size:20; Connecting Termination:Solder; Circular Shell Style:Straight Plug; Body Style:Straight
LD2980ABM30TR Circular Connector; MIL SPEC:MIL-C-5015; Body Material:Aluminum; Series:GT; No. of Contacts:3; Connector Shell Size:20; Connecting Termination:Solder; Circular Shell Style:Straight Plug; Body Style:Straight
LD2980ABM32TR Circular Connector; MIL SPEC:MIL-C-5015; Body Material:Metal; Series:GTS; No. of Contacts:8; Connector Shell Size:20; Connecting Termination:Solder; Circular Shell Style:Straight Plug; Body Style:Straight
LD2980ABM33TR GT 6C 2#8 4#16 PIN PLUG
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LD2979M28 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LD2979M28TR 功能描述:低壓差穩(wěn)壓器 - LDO 2.8V 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(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LD2979M30 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LD2979M30TR 功能描述:低壓差穩(wěn)壓器 - LDO 3.0V 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(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LD2979M32 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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