L4938E STMicroelectronics, L4938E Datasheet - Page 10

• Manufacturer Part Number: L4938E
• Description: IC REG LDO DUAL 5V/ADV 16DIP
• Manufacturer: STMicroelectronics

Specifications of L4938E

• 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: Through Hole
• Package / Case: 20-SOIC (7.5mm Width)
• Polarity: Positive
• Number Of Outputs: 2
• Output Type: Fixed
• Output Voltage: 5.1 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: Through Hole
• Reference Voltage: 1.23 V
• Voltage Regulation Accuracy: 2 %
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3355-5; 497-3914-5; 497-3914-5

L4938E - L4938ED - L4938EPD
10/12
DIM.
A1
A
B
C
D
E
H
K
e
h
L
B
MIN.
2.35
0.33
0.23
12.6
0.25
0.1
7.4
0.4
10
20
1
TYP.
1.27
mm
0˚ (min.)8˚ (max.)
MAX.
10.65
2.65
0.51
0.32
0.75
1.27
0.3
7.6
13
D
0.093
0.004
0.013
0.009
0.496
0.291
0.394
0.010
0.016
MIN.
0.050
TYP.
inch
1 0
e
MAX.
0.104
0.012
0.020
0.013
0.512
0.299
0.419
0.030
0.050
11
E
A
MECHANICAL DATA
L
K
OUTLINE AND
SO20MEC
SO20
h x 45˚
H
A1
C