- 您現在的位置：買賣IC網 > PDF目錄358924 > LP3961ET-1.8 (NATIONAL SEMICONDUCTOR CORP) 800mA Fast Ultra Low Dropout Linear Regulators PDF資料下載
參數資料
| 型號： | LP3961ET-1.8 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 800mA Fast Ultra Low Dropout Linear Regulators |
| 中文描述： | 1.8 V FIXED POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PZFM5 |
| 封裝： | TO-220, 5 PIN |
| 文件頁數： | 7/20頁 |
| 文件大?。?/td> | 376K |
| 代理商： | LP3961ET-1.8 |
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature Range
Lead Temperature
(Soldering, 5 sec.)
ESD Rating (Note 3)
Power Dissipation (Note 2)
Input Supply Voltage (Survival)
Shutdown Input Voltage (Survival)
Output Voltage (Survival), (Note
6), (Note 7)
65C to +150C
260C
2 kV
Internally Limited
0.3V to +7.5V
0.3V to V
IN
+0.3V
0.3V to +7.5V
I
OUT
(Survival)
Maximum Voltage for ERROR Pin
Maximum Voltage for SENSE Pin
Short Circuit Protected
V
IN
+0.3V
V
OUT
+0.3V
Operating Ratings
Input Supply Voltage (Operating)
Shutdown Input Voltage
(Operating)
Maximum Operating Current
(DC)
Operating Junction Temp. Range
2.5V to 7.0V
0.3V to V
IN
+0.3V
0.8A
40C to +125C
Electrical Characteristics
LP3961/LP3964
Limits in standard typeface are for T
J
= 25C, and limits in
boldface type
apply over the
full operating temperature
range
. Unless otherwise specified: V
IN
= V
O(NOM)
+ 1V, I
L
= 10 mA, C
OUT
=10μF, V
SD
= V
IN
-0.3V.
Symbol
Parameter
Conditions
Typ
(Note
4)
LP3961/4
(Note 5)
Min
Units
Max
V
O
Output Voltage
Tolerance
(Note 8)
V
OUT
+1V
<
V
IN
<
7.0V
10 mA
<
I
L
<
800 mA
3.135
≤
V
IN
≤
7.0 for
V
OUT
= 2.5V
V
OUT
+1V
<
V
IN
<
7.0V,
0
-1.5
-3.0
+1.5
+3.0
%
V
OL
Output Voltage Line
Regulation (Note 8)
Output Voltage Load
Regulation
(Note 8)
0.02
0.06
0.02
0.08
%
V
O
/
I
OUT
10 mA
<
I
L
<
800 mA
%
V
IN
-
V
OUT
Dropout Voltage
(Note 10)
I
L
= 80 mA
24
30
35
300
350
9
10
14
15
25
75
mV
I
L
= 800 mA
240
I
GND
Ground Pin Current In
Normal Operation
Mode
I
L
= 80 mA
3
mA
I
L
= 800 mA
4
I
GND
Ground Pin Current In
Shutdown Mode
(Note 11)
Peak Output Current
V
SD
≤
0.2V
15
μA
I
O(PK)
(Note 2)
1.5
1.2
1.1
A
SHORT CIRCUIT PROTECTION
I
SC
OVER TEMPERATURE PROTECTION
Tsh(t)
Shutdown Threshold
Tsh(h)
Thermal Shutdown
Hysteresis
SHUTDOWN INPUT
Short Circuit Current
2.8
A
165
10
C
C
V
SDT
Shutdown Threshold
Output = High
Output = Low
I
L
= 800 mA
I
L
= 800 mA
V
SD
= V
IN
V
IN
0
20
25
1
V
IN
–0.3
V
0.2
T
dOFF
T
dON
I
SD
Turn-off delay
Turn-on delay
SD Input Current
μs
μs
nA
L
www.national.com
7
相關PDF資料 |
PDF描述 |
|---|---|
| LP3961ET-2.5 | 800mA Fast Ultra Low Dropout Linear Regulators |
| LP3961EMP-5.0 | 800mA Fast Ultra Low Dropout Linear Regulators |
| LP3961EMP-2.5 | 800mA Fast Ultra Low Dropout Linear Regulators |
| LP3961ET-5.0 | 800mA Fast Ultra Low Dropout Linear Regulators |
| LP3961ET-3.3 | 800mA Fast Ultra Low Dropout Linear Regulators |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LP3961ET-2.5 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:800mA Fast Ultra Low Dropout Linear Regulators |
| LP3961ET-2.5 | 制造商:Texas Instruments 功能描述:V REG ULTRA-LDO +2.5V 3961 TO-220 |
| LP3961ET-2.5/NOPB | 功能描述:IC REG LDO 2.5V .8A TO-220-5 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標準包裝:1 系列:- 穩(wěn)壓器拓撲結構:正，固定式 輸出電壓:4V 輸入電壓:最高 16V 電壓 - 壓降（標準）:0.28V @ 150mA 穩(wěn)壓器數量:1 電流 - 輸出:150mA 電流 - 限制（最?。?- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:5-VFBGA 供應商設備封裝:5-uSMD 包裝:Digi-Reel® 其它名稱:LP2985AIBP-4.0DKR |
| LP3961ET-3.3 | 制造商:Texas Instruments 功能描述:V REG ULTRA-LDO +3.3V 3961 TO-220 |
| LP3961ET-3.3 | 制造商:Texas Instruments 功能描述:V REG ULTRA-LDO +3.3V 3961 TO-220 |
發(fā)布緊急采購，3分鐘左右您將得到回復。