L4993MDTR STMicroelectronics, L4993MDTR Datasheet - Page 19

• Manufacturer Part Number: L4993MDTR
• Description: IC REG LDO 5V 150MA 20SOIC
• Manufacturer: STMicroelectronics
• Series: -r

Specifications of L4993MDTR

• 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

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