L4938ED013TR STMicroelectronics, L4938ED013TR Datasheet - Page 8

• Manufacturer Part Number: L4938ED013TR
• Description: IC REG 5V/ADV DUAL LDO 20SOIC
• Manufacturer: STMicroelectronics
• Series: -r

Specifications of L4938ED013TR

• Regulator Topology: Positive Fixed and Adjustable
• Voltage - Output: 5V, 4.9 ~ 5.1 V
• Voltage - Input: Up to 28V
• Voltage - Dropout (typical): 0.2V @ 100mA, 0.3V @ 400mA
• Number Of Regulators: 2
• Current - Output: 100mA, 400mA
• Current - Limit (min): 100mA, 450mA
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Polarity: Positive
• Number Of Outputs: 2
• Output Type: Fixed
• Output Voltage: 5 V
• Output Current: 5 mA
• Line Regulation: 20 mV
• Load Regulation: 50 mV
• Dropout Voltage (max): 0.2 V
• Input Voltage Max: 20 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 875 mW
• Mounting Style: SMD/SMT
• Reference Voltage: 1.23 V
• Voltage Regulation Accuracy: 2 %
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3355-2

Electrical specifications
2.2
Note:
2.3
8/20
Thermal data
Table 4.
Typical value soldered on a PC board with 8 cm
Electrical characteristics
V
Table 5.
Table 6.
S
Symbol
Symbol
V
V
V
V
V
R
= 14 V; T
I
I
Symbol
R
V
V
R
QSB
LIM2
OL01
OL02
LIM1
DP1
DP2
I
ADJ
O1
O2
Q
thj-case
thj-amb
Supply output voltage
Drop output voltage 1
Load regulation 1
Current limit 1
Quiescent current in
standby mode
Output voltage 2 ADJ
connected to OUT2
Drop output voltage 2
Load regulation 2
Adjust input resistance
Current limit 2
Quiescent current
j
Thermal data
OUT1
OUT2
= -40 to 150 °C, unless otherwise specified.
Thermal resistance junction to ambient
Thermal resistance junction to case
Parameter
Parameter
Parameter
Doc ID 17243 Rev 1
V
I
T
I
I
I
I
regulation setting)
V
I
I
T
Enable = low; V
I
I
I
I
(after regulation setting)
V
I
I
O1
O1
OUT1
OUT1
OUT1
EN
O1
O2
OUT2
OUT2
OUT1
OUT1
OUT2
J
J
S
OUT1
02
≤ 125°C;
< 85 °C; R
= 6 to 28 V;
= 400 µA to 100 mA
= 50 to 400 µA
= 0.1 mA; V
= 5 to 400 mA
≥ 2.4 V (output 2 disabled)
= 0.8 to 4.5 V
= 10 mA
= 100 mA; V
= 1 to 100 mA (after
= 100 mA
= 400 mA; V
= 5 to 400 mA
= 100 mA;
= 400 mA
= 0.8 to 4.5 V
Test condition
Test condition
2
copper ground plane (35 mm thick).
PR
SI
S
= 0
= 6 to 28 V;
> 1.3 V
S
S
= 4.8 V
= 4.8 V
SO-20
50
-
Min.
Min.
100
450
4.9
4.8
4.9
60
L4938ED, L4938EPD
PowerSO-20
Typ. Max. Unit
Typ. Max. Unit
200
100
650
< 2
0.1
0.2
0.2
0.3
65
75
5
5
-
1300
400
150
5.1
5.2
0.2
0.4
5.1
0.3
0.6
25
90
50
20
°C/W
°C/W
Unit
mV
mA
mV
mA
mA
mA
µA
µA
V
V
V
V
V
V
V