数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

LD2979 数据表(PDF) 3 Page - STMicroelectronics

部件名 LD2979
功能描述  VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
PDF  9 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LD2979 数据表(HTML) 3 Page - STMicroelectronics

  LD2979 Datasheet HTML 1Page - STMicroelectronics LD2979 Datasheet HTML 2Page - STMicroelectronics LD2979 Datasheet HTML 3Page - STMicroelectronics LD2979 Datasheet HTML 4Page - STMicroelectronics LD2979 Datasheet HTML 5Page - STMicroelectronics LD2979 Datasheet HTML 6Page - STMicroelectronics LD2979 Datasheet HTML 7Page - STMicroelectronics LD2979 Datasheet HTML 8Page - STMicroelectronics LD2979 Datasheet HTML 9Page - STMicroelectronics  
Zoom Inzoom in Zoom Outzoom out
 3 / 9 page
background image
ELECTRICAL CHARACTERISTICS FOR LD2979 (refer to the test circuits, Ta =25
oC,
VIN =VO(NOM) +1, CO =1
µF, IO = 1mA, Vinh =2V(*)) (unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
Vo
Output Voltage
VIN = 3.85 V
1< Io < 50 mA,
-25 < Ta < 125
oC
2.793
2.736
2.85
2. 907
2. 964
V
V
Vo
Output Voltage
VIN =4 V
1< Io < 50 mA,
-25 < Ta < 125
oC
2.940
2.880
33. 060
3. 120
V
V
Vo
Output Voltage
VIN = 4.2 V
1< Io < 50 mA,
-25 < Ta < 125
oC
3.136
3.072
3.2
3. 264
3. 328
V
V
Vo
Output Voltage
VIN = 4.3 V
1< Io < 50 mA,
-25 < Ta < 125
oC
3.234
3.168
3.3
3. 366
3. 432
V
V
Vo
Output Voltage
VIN = 4.8 V
1< Io < 50 mA,
-25 < Ta < 125
oC
3.724
3.648
3.8
3. 876
3. 952
V
V
Vo
Output Voltage
VIN =6 V
1< Io < 50 mA,
-25 < Ta < 125
oC
4.9
4.8
55.1
5.2
V
V
Iout
Output Current Limit
100
mA
∆Vo
Line Regulation
VO(NOM) +1 < VIN < 16V,
Io =1 mA
-25 < Ta <125
oC
0. 028
0. 064
%/ Vin
Id
Quiescent Current
ON MODE
Io =0 mA
Io = 0 mA
-25 < Ta < 125
oC
Io =50 mA
Io = 50 mA
-25 < Ta < 125
oC
80
500
110
170
700
1300
µA
µA
µA
µA
OFF MODE (*)
Vihn < 0.18 V
Vihn < 0.18 V -25 < Ta < 125
oC
0
1
µA
µA
SVR
Supply Voltage Rejection
Io = 50 mA, f = 120 Hz, Cout =10
µF63
dB
Vd
Dropout Voltage
Io =0 mA
Io = 0 mA
-25 < Ta < 125
oC
Io =1 mA
Io = 1 mA
-25 < Ta < 125
oC
Io =10 mA
Io = 10 mA
-25 < Ta < 125
oC
Io =50 mA
Io = 50 mA
-25 < Ta < 125
oC
6
30
100
200
12
18
60
90
200
300
400
600
mV
mV
mV
mV
mV
mV
mV
mV
Vil
Control Input Logic Low
-25 < Ta <125
oC (*)
Device Off
0.18
V
Vih
Control Input Logic High
-25 < Ta <125
oC (*)
Device On
2
V
Ii
Control Input Current
Vinhibit = 0 V (*)
Vinhibit = 5 V,
-25 < Ta < 125
oC (*)
0
5
-1
15
µA
µA
eN
Output Noise Voltage (RMS)
BW = 300 Hz to 50 KHz, Cout =10
µF160
µV
(*) Note: Only for types in SOT23-5L
LD2979
3/9



Html Pages

1 2 3 4 5 6 7 8 9


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com