L4993MD STMicroelectronics, L4993MD Datasheet - Page 19
L4993MD
Manufacturer Part Number
L4993MD
Description
IC REG LDO 5V 150MA 20SOIC
Manufacturer
STMicroelectronics
Datasheet
1.L4993D.pdf
(30 pages)
Specifications of L4993MD
Regulator Topology
Positive Fixed
Voltage - Output
5V
Voltage - Input
5.6 ~ 31 V
Voltage - Dropout (typical)
0.2V @ 150mA
Number Of Regulators
1
Current - Output
150mA
Current - Limit (min)
150mA
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
20-SOIC
Number Of Outputs
1
Polarity
Negative, Positive
Input Voltage Max
40 V
Output Voltage
- 0.3 V to + 6 V
Output Type
Adjustable
Dropout Voltage (max)
0.4 V at 150 mA
Output Current
150 mA
Line Regulation
25 mV
Load Regulation
25 mV
Voltage Regulation Accuracy
2 %
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
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Manufacturer
Quantity
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L4993
Figure 30. SO-8 thermal impedance junction ambient single pulse
Equation 1: pulse calculation formula
Z
where δ = t
Figure 31. Thermal fitting model of Vreg in SO-8
THδ
1000
ZTH (°C/W)
100
10
1
0,0001
=
R
TH
P
/T
⋅
0,001
δ Z
+
THtp
0,01
(
1 δ
–
)
0,1
Time (s)
1
10
Package and PCB thermal data
100
1000
Footprint
2 cm
19/30
2