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LP3995 bảng dữ liệu(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
tên linh kiện LP3995
Giải thích chi tiết về linh kiện  Micropower 150mA CMOS Voltage Regulator with Active Shutdown
PDF  14 Pages
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nhà sản xuất  NSC [National Semiconductor (TI)]
Trang chủ  http://www.national.com
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LP3995 bảng dữ liệu(HTML) 5 Page - National Semiconductor (TI)

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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)
−0.3 to 6.5V
Output Voltage
−0.3 to (V
IN + 0.3V)
to 6.5V (max)
Enable Input Voltage
−0.3 to 6.5V
Junction Temperature
150˚C
Lead/Pad Temperature
(Note 5)
micro SMD
260˚C
LLP
235˚C
Storage Temperature
−65 to +150˚C
Continuous Power
Dissipation(Note 7)
Internally Limited
ESD (Note 9)
Human Body Model
2 kV
Machine Model
200V
Operating Ratings (Note 3)
Input Voltage (V
IN)
2.5 to 6.0V
Enable Input Voltage
0 to 6.0V
Junction Temperature
−40 to +125˚C
Ambient Temperature
Range(Note 7)
-40 to 85˚C
Thermal Properties(Note 8)
Junction to Ambient Thermal
Resistance
θ
JA (LLP pkg.)
88˚C/W
θ
JA (micro SMD pkg.)
255˚C/W
Electrical Characteristics
Unless otherwise noted, V
EN = 1.5, VIN =VOUT + 1.0V, CIN = 1 µF, IOUT = 1 mA, COUT = 1 µF, cBP = 0.01 µF. Typical values
and limits appearing in normal type apply for T
J = 25˚C. Limits appearing in boldface type apply over the full temperature
range for operation, −40 to +125˚C. (Notes 14, 15)
Symbol
Parameter
Conditions
Typical
Limit
Units
Min
Max
V
IN
Input Voltage
2.5
6.0
V
DEVICE OUTPUT: 1.5
≤ V
OUT < 1.8V
∆V
OUT
Output Voltage Tolerance
I
OUT = 1 mA
-50
50
mV
-75
75
Line Regulation Error
V
IN =(VOUT(NOM)+1.0V) to 6.0V,
I
OUT =1mA
-3.5
3.5
mV/V
micro SMD
Load Regulation Error
I
OUT =1mAto150 mA
10
75
µV/mA
LLP
Load Regulation Error
I
OUT =1mAto150 mA
70
125
µV/mA
PSRR
Power Supply Rejection Ratio
(Note 11)
f = 1 kHz, I
OUT =1mA
55
dB
f = 10 kHz, I
OUT =1mA
53
DEVICE OUTPUT: 1.8
≤ V
OUT < 2.5V
∆V
OUT
Output Voltage Tolerance
I
OUT = 1 mA
-50
50
mV
−75
75
microSMDLine Regulation Error
V
IN =(VOUT(NOM)+1.0V) to 6.0V,
I
OUT =1mA
−2.5
2.5
mV/V
LLP
Line Regulation Error
V
IN =(VOUT(NOM)+1.0V) to 6.0V,
I
OUT =1mA
−3.5
3.5
mV/V
micro SMD
Load Regulation Error
I
OUT =1mAto150 mA
10
75
µV/mA
LLP
Load Regulation Error
I
OUT =1mAto150 mA
80
125
µV/mA
PSRR
Power Supply Rejection Ratio
(Note 11)
f = 1 kHz, I
OUT =1mA
55
dB
f = 10 kHz, I
OUT =1mA
50
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