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參數(shù)資料
| 型號： | LP3987 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Micropower micro SMD 150 mA Ultra Low-Dropout CMOS Voltage Regulators with sleep MODE |
| 中文描述： | 微微型SMD一百五十零毫安超低壓差CMOS電壓調(diào)節(jié)器，睡眠模式 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大?。?/td> | 533K |
| 代理商： | LP3987 |
Absolute Maximum Ratings
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Notes 1,
V
IN
V
EN
, V
MODE
V
OUT
0.3 to 6.5V
0.3 to 6.5V
0.3V to(V
IN
+
0.3V)
≤
6.5
65C to +150C
Storage Temperature
ESD (Note 4)
Human Body Model
Machine Model
Maximum Power Dissipation (Note 3)
θ
JA
(micro SMD small bump)
2KV
200V
255C/W
Operating Ratings
(Notes 1, 2)
V
IN
V
EN
, V
MODE
Junction Temperature
Maximum Power Dissipation (Note 3)
V
OUT
+ 200mV to 6V
0 to 6.0V
40C to +125C
392mW at 25C
Electrical Characteristics
Unless otherwise specified: V
EN
= 1.8V, MODE = 1.8V, V
IN
= V
OUT(nom)
+ 0.5V, C
IN
= 1 μF, I
= 1mA, C
OUT
= 1 μF. Typical
values and limits appearing in standard typeface are for T
J
= 25C. Limits appearing in
boldface type
apply over the entire
junction temperature range for operation, 40C to +125C. (Note 10) (Note 11)
Symbol
Parameter
Conditions
Typ
Limit
Units
Min
-2
3
0.1
Max
2
3
0.1
V
OUT
Output Voltage
Tolerance
I
OUT
= 1mA, 25C
I
OUT
= 1mA
V
IN
= (V
OUT(nom)
+ 0.5V) to
6.0V,
I
OUT
= 1 mA
I
OUT
= 1mA to 150 mA
I
OUT
= 1mA
I
OUT
= 150mA
MODE = 0V, (Note 7)
% of
V
OUT(nom)
%/V
Line Regulation Error
Load Regulation Error
Dropout Voltage
(Note 6)
0.0004
0.002
2
100
+100
%/mA
0.4
60
mV
V
OUT(SLEEP)
Output Voltage
difference at MODE =
0V
Line Transient
Response (Note 5)
-150
mV
Transient
Response
MODE = 1.8V, I
LOAD
=
100mA, T
RISE
= T
FALL
=
10μS,
V
IN
= 600mV
P-P
AC Square
wave, (Note 8)
MODE = 1.8V, C
OUT
= 4.7μF,
T
RISE
= T
FALL
= 100nS,
V
IN
= 3.1V, 3.6V, 4.2V, (Notes
9, 12)
V
IN
= V
OUT(nom)
+ 1V, MODE
= 1.8V, f =
10 kHz,
I
OUT
= 1mA
V
IN
= V
OUT(nom)
+ 1V, MODE
= 0V, f =
10 kHz,
I
OUT
= 1mA
MODE = 1.8V, I
OUT
= 0mA,
V
IN
= 4.2V
MODE = 1.8V, I
OUT
= 150mA,
V
IN
= 4.2V
ENABLE = 0V, V
IN
= 4.2V
MODE = 0V, I
OUT
= 50μA, V
IN
= 4.2V
Output Grounded
21
mVpp
Load Transient
Response (Note 5)
100
mVpk
PSRR
Power Supply Rejection
Ratio (Note 5)
50
dB
10
I
Q(ON)
Quiescent Current
85
120
μA
160
200
I
Q(OFF)
I
Q(SLEEP)
Quiescent Current
Current in Standby
Mode
Short Circuit Current
Limit (Note 5)
1
14
3
21
μA
μA
I
SC
600
mA
L
www.national.com
4
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LP3987-1.5B3A | 制造商:POWER 制造商全稱:Lowpower Semiconductor inc 功能描述:300mA,Ultra-LowNoise Ultra-fast CMOS LDO Regrlator |
| LP3987-1.5B3B | 制造商:POWER 制造商全稱:Lowpower Semiconductor inc 功能描述:300mA,Ultra-LowNoise Ultra-fast CMOS LDO Regrlator |
| LP3987-1.5B3C | 制造商:POWER 制造商全稱:Lowpower Semiconductor inc 功能描述:300mA,Ultra-LowNoise Ultra-fast CMOS LDO Regrlator |
| LP3987-1.5B3D | 制造商:POWER 制造商全稱:Lowpower Semiconductor inc 功能描述:300mA,Ultra-LowNoise Ultra-fast CMOS LDO Regrlator |
| LP3987-1.5B3E | 制造商:POWER 制造商全稱:Lowpower Semiconductor inc 功能描述:300mA,Ultra-LowNoise Ultra-fast CMOS LDO Regrlator |
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