LP3984IMF-1.8/NOPB National Semiconductor, LP3984IMF-1.8/NOPB Datasheet - Page 4

• Manufacturer Part Number: LP3984IMF-1.8/NOPB
• Description: IC REG LDO 150MA 1.8V SOT23-5
• Manufacturer: National Semiconductor

Specifications of LP3984IMF-1.8/NOPB

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: 2.5 ~ 6 V
• Number Of Regulators: 1
• Current - Output: 150mA
• Current - Limit (min): 300mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Other names: LP3984IMF-1.8; LP3984IMF-1.8TR

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∆V
PSRR
I
I
I
T
e
I
Q
SC
OUT(PK)
EN
n
ON
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Unless otherwise specified: V
1 µF, I
appearing in boldface type apply over the entire junction temperature range for operation, −40˚C to +125˚C. (Note 7) (Note 8)
Symbol
V
V
Junction Temperature
Storage Temperature
Lead Temp.
Pad Temp. (Note 3)
Maximum Power Dissipation(Note 4)
ESD Rating(Note 5)
OUT
IN
OUT
SOT23-5
Micro SMD
Human Body Model
Machine Model
, V
OUT
EN
= 1mA, C
Output Voltage
Tolerance
Line Regulation Error
Load Regulation Error
(Note 9)
Power Supply Rejection Ratio
Quiescent Current
Dropout Voltage (Note 10)
Short Circuit Current Limit
Peak Output Current
Turn-On Time
(Note 11)
Output Noise Voltage
Maximum Input Current at EN
OUT
Parameter
= 1 µF, tantalum. Typical values and limits appearing in standard typeface are for T
IN
= 2.5V for 1.5, 1.8, & 2.0V options, V
-0.3 to (V
V
options
V
Voltage options higher than 2.5V
I
LP3984IM5 (SOT23-5)
LP3984IBP (micro SMD)
V
f = 1 kHz,
I
V
f = 10 kHz,
I
V
V
V
I
I
I
I
Output Grounded
(Steady State)
V
BW = 10 Hz to 100 kHz,
C
V
(Notes 1, 2)
−65˚C to +150˚C
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
EN
EN
EN
OUT
OUT
EN
IN
= 2.5V to 4.5V for 1.5, 1.8, 2.0V
= (V
= V
= V
= 1.4V, I
= 1.4V, I
= 0.4V
= 0.4 and V
−0.3 to 6.5V
+0.3) ≤ 6.5V
= 1 mA
= 50 mA
= 100 mA
= 150 mA
= 1 mA to 150 mA
= 50 mA (Figure 2)
= 50 mA (Figure 2)
≥ V
= 1µF tant.
OUT(nom)
OUT(nom)
OUT
OUT(nom)
364mW
235mW
150˚C
235˚C
235˚C
200V
+ 0.5V) to 4.5V for
2kV
OUT
OUT
Conditions
4
+ 0.2V,
+ 0.2V,
IN
= 0 mA
= 0 to 150 mA
- 5%
= 6.0
Operating Ratings
V
V
Junction Temperature
Thermal Resistance
Maximum Power Dissipation (Note
6)
IN
EN
IN
θ
θ
SOT23-5
micro SMD
JA
JA
= V
(SOT23-5)
(micro SMD)
OUT
+ 0.5 for output options higher than 2.5V, C
0.0009
0.002
0.005
0.05
Typ
110
600
600
0.6
±
60
40
80
25
50
75
20
90
1
(Notes 1, 2)
−0.15
−1.2
−2.0
Min
300
Limit
0 to (V
0.002
J
0.005
Max
0.15
= 25˚C. Limits
−40˚C to +125˚C
125
150
120
1.2
2.0
1.2
2.5
40
80
IN
+0.3V) ≤ 6V
2.5 to 6V
220˚C/W
340˚C/W
V
250mW
160mW
OUT(nom)
µVrms
%/mA
Units
% of
%/V
mV
mA
mA
dB
µA
nA
µs
IN
=