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參數(shù)資料
| 型號： | LP3999ITLX-2.8NOPB |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Low Noise 150mA Voltage Regulator for RF/Analog Applications |
| 中文描述： | 低噪聲150mA的穩(wěn)壓器的射頻/模擬應(yīng)用 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 683K |
| 代理商： | LP3999ITLX-2.8NOPB |
Absolute Maximum Ratings
(Notes 3, 4)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Input Voltage (V
IN
)
Output Voltage
0.3 to 6.5V
0.3 to (V
IN
+ 0.3V)
to 6.5V (max)
0.3 to 6.5V
Enable Input Voltage
Junction Temperature
Lead/Pad Temperature
(Note 5)
microSMD
Storage Temperature
Continuous Power Dissipation
(Note 6)
ESD (Note 9)
150C
260C
65 to +150C
Internally limited
Human Body Model
Machine Model
2 kV
200V
Operating Ratings
(Note 3)
Input Voltage (V
IN
)
Enable Input Voltage
Junction Temperature
Ambient Temperature Range
(Note 7)
2.5 to 6.0V
0 to 6.0V
40 to +125C
-40 to 85C
Thermal Properties
(Note 8)
Junction to Ambient Thermal
Resistance
θ
JA
(micro SMD pkg.)
255C/W
Electrical Characteristics
Unless otherwise noted, V
EN
= 1.5, V
IN
= V
OUT(NOM)
+ 1.0V, C
IN
= 1 μF, I
OUT
= 1 mA, C
= 1 μF, C
BP
= 0.01 μF. Typical
values and limits appearing in normal type apply for T
J
= 25C. Limits appearing in
boldface
type apply over the full tempera-
ture range for operation, 40 to +125C. (Notes 13, 14)
Symbol
Parameter
Conditions
Typical
Limit
Units
Min
2.5
Max
6.0
V
IN
DEVICE OUTPUT: 1.5
≤
V
OUT
<
1.8V
V
OUT
Output Voltage Tolerance
Input Voltage
V
I
OUT
= 1 mA
50
-75
50
75
mV
Line Regulation Error
V
IN
= (V
OUT(NOM)
+1.0V) to 6.0V,
I
OUT
= 1 mA
I
OUT
= 1 mA to 150 mA
f = 1 kHz, I
OUT
= 1 mA
f = 10 kHz, I
OUT
= 1 mA
3.5
3.5
mV/V
Load Regulation Error
Power Supply Rejection Ratio
(Note 11)
10
58
58
75
μV/mA
PSRR
dB
DEVICE OUTPUT: 1.8
≤
V
OUT
<
2.5V
V
OUT
Output Voltage Tolerance
I
OUT
= 1 mA
-50
75
50
75
mV
Line Regulation Error
V
IN
= (V
OUT(NOM)
+1.0V) to 6.0V,
I
OUT
= 1 mA
I
OUT
= 1 mA to 150 mA
f = 1 kHz, I
OUT
= 1 mA
f = 10 kHz, I
OUT
= 1 mA
2.5
2.5
mV/V
Load Regulation Error
Power Supply Rejection Ratio
(Note 11)
10
60
60
75
μV/mA
PSRR
dB
DEVICE OUTPUT: 2.5
≤
V
OUT
≤
3.3V
V
OUT
Output Voltage Tolerance
I
OUT
= 1 mA
-2
3
2
3
% of
V
OUT(NOM)
Line Regulation Error
V
IN
= (V
OUT(NOM)
+1.0V) to 6.0V,
I
OUT
= 1 mA
I
OUT
= 1 mA to 150 mA
I
OUT
= 1 mA
I
OUT
= 150 mA
f = 1 kHz, I
OUT
= 1 mA
f = 10 kHz, I
OUT
= 1 mA
0.1
0.1
%/V
Load Regulation Error
Dropout Voltage
0.0004
0.4
60
60
50
0.002
2
100
%/mA
V
DO
mV
PSRR
Power Supply Rejection Ratio
(Note 11)
dB
FULL V
OUT
RANGE
I
LOAD
Load Current
(Notes 10, 11)
0
μA
L
www.national.com
4
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| LP3999ITLX-3.3/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 |
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