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LP3999ITL-2.5 Datasheet(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LP3999ITL-2.5
Description  Low Noise 150mA Voltage Regulator for RF/Analog Applications
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LP3999ITL-2.5 Datasheet(HTML) 4 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)
microSMD
260˚C
Storage Temperature
−65 to +150˚C
Continuous Power Dissipation
(Note 6)
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 (micro SMD pkg.)
255˚C/W
Electrical Characteristics
Unless otherwise noted, V
EN = 1.5, VIN =VOUT(NOM) + 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 tempera-
ture range for operation, −40 to +125˚C. (Notes 13, 14)
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
Load Regulation Error
I
OUT = 1 mA to 150 mA
10
75
µV/mA
PSRR
Power Supply Rejection Ratio
(Note 11)
f = 1 kHz, I
OUT =1mA
58
dB
f = 10 kHz, I
OUT =1mA
58
DEVICE OUTPUT: 1.8
≤ V
OUT < 2.5V
∆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
−2.5
2.5
mV/V
Load Regulation Error
I
OUT = 1 mA to 150 mA
10
75
µV/mA
PSRR
Power Supply Rejection Ratio
(Note 11)
f = 1 kHz, I
OUT =1mA
60
dB
f = 10 kHz, I
OUT =1mA
60
DEVICE OUTPUT: 2.5
≤ V
OUT
≤ 3.3V
∆V
OUT
Output Voltage Tolerance
I
OUT =1mA
-2
2
%of
V
OUT(NOM)
−3
3
Line Regulation Error
V
IN =(VOUT(NOM)+1.0V) to 6.0V,
I
OUT =1mA
−0.1
0.1
%/V
Load Regulation Error
I
OUT = 1 mA to 150 mA
0.0004
0.002
%/mA
V
DO
Dropout Voltage
I
OUT =1mA
0.4
2
mV
I
OUT = 150 mA
60
100
PSRR
Power Supply Rejection Ratio
(Note 11)
f = 1 kHz, I
OUT =1mA
60
dB
f = 10 kHz, I
OUT =1mA
50
FULL V
OUT RANGE
I
LOAD
Load Current
(Notes 10, 11)
0
µA
www.national.com
4


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