LP3990TL-1.5 National Semiconductor, LP3990TL-1.5 Datasheet - Page 5

• Manufacturer Part Number: LP3990TL-1.5
• Description: IC, V REG LDO 0.15A 1.5V, SMD, 3990
• Manufacturer: National Semiconductor

Specifications of LP3990TL-1.5

• Primary Input Voltage: 2.5V
• Output Voltage: 1.5V
• Dropout Voltage Vdo: 60mV
• No. Of Pins: 4
• Output Current: 150mA
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC (15-Dec-2010)
• Operating: RoHS Compliant
• Output Voltage Fixed: 1.5V
• Voltage Regulator Case Style: Micro SMD
• Rohs Compliant: Yes

V
∆V
V
I
I
I
I
PSRR
LOAD
Q
SC
OUT
IN
DO
Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Unless otherwise noted, V
µF. Typical values and limits appearing in normal type apply for T
full junction temperature range for operation, −40 to +125˚C. (Note 13)
Symbol
Input Voltage
Output Voltage
Enable Input Voltage
Junction Temperature
Lead/Pad Temp. (Note 3)
LLP/SOT23
micro SMD
Storage Temperature
Continuous Power Dissipation
Internally Limited(Note 4)
OUT
Input Voltage
Output Voltage Tolerance
Line Regulation Error
Load Regulation Error
Dropout Voltage
Load Current
Quiescent Current
Short Circuit Current Limit
Maximum Output Current
Power Supply Rejection Ratio
Parameter
EN
=950mV, V
-0.3 to (V
-0.3 to (V
IN
= V
IN
IN
(Note 14)
I
Over full line
and load
regulation.
V
I
to 150mA
I
(Note 7)
(Notes 9, 10)
V
V
V
(Note 11)
f = 1kHz, I
f = 10kHz, I
-65 to 150˚C
LOAD
OUT
OUT
+ 0.3V) with
+ 0.3V) with
OUT
-0.3 to 6.5V
IN
EN
EN
EN
6.5V (max)
6.5V (max)
= (V
= 950mV, I
= 950mV, I
= 0.4V
= 1mA
= 150mA
+ 1.0V, or 2.0V, whichever is higher. C
= 1 mA
150˚C
235˚C
260˚C
OUT(NOM)
OUT
OUT
Conditions
= 1mA to 150mA
OUT
OUT
= 150mA
5
Micro SMD
LLP
SOT-23
Micro SMD
LLP
SOT-23
V
MicroSMD
V
LLP, SOT-23
V
MicroSMD
V
LLP, SOT-23
+ 1.0V) to 6.0V,
OUT
OUT
OUT
OUT
J
= 0mA
= 150mA
Operating Ratings
Thermal Properties
= 27˚C. Limits appearing in boldface type apply over the
ESD (Note 5)
Human Body Model
Machine Model
Input Voltage
Enable Input Voltage
Junction Temperature
Ambient Temperature T
(Note 6)
Junction To Ambient Thermal
Resistance(Note 8)
θ
θ
θ
JA
JA
JA
= 0.8 to 1.95V
= 0.8 to 1.95V
= 2.0 to 3.3V
= 2.0 to 3.3V
(LLP-6)
(microSMD)
SOT23-5
0.0005
0.002
0.003
0.002
0.002
0.02
Typ
120
550
43
65
55
35
IN
A
Range
= 1 µF, I
(Note 1)
-0.005
-0.008
-0.002
-0.005
(Note 1)
Min
-1.5
-1.5
-2.5
-0.1
150
-1
-3
-4
2
0
OUT
Limit
= 1 mA, C
0.005
0.008
0.002
0.005
0 to (V
1000
+1.5
+1.5
+2.5
Max
120
with 6.0V (max)
0.1
0.2
+1
+3
+4
80
-40˚C to 125˚C
6
-40˚C to 85˚C
www.national.com
IN
OUT
2V to 6V
220˚C/W
220˚C/W
88˚C/W
+ 0.3V)
%/mA
Units
200V
%/V
=0.47
mV
mA
mA
2KV
µA
µA
dB
%
V