L4938E STMicroelectronics, L4938E Datasheet - Page 9
![IC REG LDO DUAL 5V/ADV 16DIP](/photos/6/56/65691/497-20-soic__7_5mm_width__series_sml.jpg)
L4938E
Manufacturer Part Number
L4938E
Description
IC REG LDO DUAL 5V/ADV 16DIP
Manufacturer
STMicroelectronics
Datasheet
1.L4938E.pdf
(12 pages)
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
497-3914-5
497-3914-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L4938E
Manufacturer:
ST
Quantity:
20 000
Part Number:
L4938ED
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
L4938ED013TR
Manufacturer:
OKISEMICONDUCTOR
Quantity:
2 854
Part Number:
L4938ED013TR
Manufacturer:
ST
Quantity:
20 000
Part Number:
L4938EDTR-E
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
L4938EPD
Manufacturer:
SILICON
Quantity:
9 700
Part Number:
L4938EPD13TR
Manufacturer:
ST
Quantity:
20 000
DIM.
a1
b1
e3
B
D
E
F
Z
b
e
L
I
MIN.
0.51
0.85
0.38
17.78
TYP.
0.50
8.80
2.54
3.30
mm
MAX.
1.40
0.50
20.0
7.10
5.10
1.27
0.020
0.033
0.015
MIN.
0.020
0.346
0.100
0.700
0.130
TYP.
inch
MAX.
0.055
0.020
0.787
0.280
0.201
0.050
MECHANICAL DATA
L4938E - L4938ED - L4938EPD
OUTLINE AND
Powerdip 16
9/12