參數(shù)資料
型號： LP3986TLX285285
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
中文描述： DUAL OUTPUT, FIXED POSITIVE LDO REGULATOR, PBGA8
封裝： 0.600 MM HEIGHT, MICRO, BUMP, SMD-8
文件頁數(shù)： 4/13頁
文件大?。?/td> 328K
代理商： LP3986TLX285285
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
OUT
Junction Temperature
Storage Temperature
Pad Temp. (Note 3)
Maximum Power Dissipation
(Note 4)
0.3 to 6.5V
0.3 to (V
IN
+0.3V)
≤
6.5V
150C
65C to +150C
235C
364mW
ESD Rating (Note 5)
Human Body Model
Machine Model
2kV
200V
Operating Ratings
(Notes 1, 2)
V
IN
V
EN
Junction Temperature
Thermal Resistance
θ
JA
Maximum Power Dissipation (Note 6)
2.5 to 6V
0 to (V
IN
+ 0.3V)
≤
6V
40C to +125C
220C/W
250mW
Electrical Characteristics
Unless otherwise specified: V
IN
= V
OUT(nom)
+ 0.5V, C
IN
= 1 μF, I
OUT
= 1mA, C
OUT
= 1 μF, C
BYPASS
= 0.01μF. Typical values
and limits appearing in standard typeface are for T
J
= 25C. Limits appearing in
apply over the entire junction
temperature range for operation, 40C to +125C. (Note 7) (Note 8)
Symbol
Parameter
Conditions
Typ
Limit
Units
Min
2.5
3.0
Max
2.5
3.0
0.092
0.128
V
OUT
Output Voltage
Tolerance
Line Regulation Error
(Note 9)
I
OUT
= 1mA
% of
V
OUT(nom)
V
IN
= (V
OUT(nom)
+ 0.5V) to
6.0V,
I
OUT
= 1 mA
I
OUT
= 1mA to 150 mA
0.006
%/V
Load Regulation Error
(Note 10)
Output AC Line
Regulation
0.003
0.006
0.01
%/mA
V
IN
= V
OUT(nom)
+ 1V,
I
OUT
= 150 mA (
Figure 1
)
V
IN
= 3.1V,
f = 1 kHz,
I
OUT
= 50 mA (
Figure 2
)
V
IN
= 3.1V,
f = 10 kHz,
I
OUT
= 50 mA (
Figure 2
)
Both Regulators ON
V
EN
= 1.4V, I
OUT
= 0 mA
Both Regulators ON
V
EN
= 1.4V, I
OUT
= 0 to 150
mA
One Regulator ON
V
EN
= 1.4V I
OUT
= 0 mA
One Regulator ON
V
EN
= 1.4V I
OUT
= 0 to 150
mA
V
EN
= 0.4V, Both Regulators
OFF (shutdown)
I
OUT
= 1 mA
I
OUT
= 150 mA
Output Grounded
1.5
mV
P-P
PSRR
Power Supply Rejection
Ratio
60
dB
50
I
Q
Quiescent Current
115
200
μA
220
320
75
130
130
200
0.001
2
4
2
Dropout Voltage
(Note 11)
Short Circuit Current
Limit
Peak Output Current
Turn-On Time
(Note 12)
0.4
60
600
100
mV
I
SC
mA
I
OUT(PK)
T
ON
V
OUT
≥
V
OUT(nom)
- 5%
C
BYPASS
= 0.01 μF
500
200
300
mA
μs
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP3986TLX285285/NOPB 功能描述:低壓差穩(wěn)壓器 - LDO 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
LP3986TLX-2929 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
LP3986TLX-2929/NOPB 功能描述:低壓差穩(wěn)壓器 - LDO 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
LP3986TLX-3028/NOPB 功能描述:低壓差穩(wěn)壓器 - LDO 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
LP3986TLX-3030 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual Micropower 150 mA Ultra Low-Dropout CMOS Voltage Regulators in micro SMD Package
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