L4940V5 STMicroelectronics, L4940V5 Datasheet - Page 3
![IC REG LDO 1.5A 5V TO-220](/photos/1/39/13943/to-220_sml.jpg)
L4940V5
Manufacturer Part Number
L4940V5
Description
IC REG LDO 1.5A 5V TO-220
Manufacturer
STMicroelectronics
Type
Voltage Regulatorr
Specifications of L4940V5
Regulator Topology
Positive Fixed
Voltage - Output
5V
Voltage - Input
Up to 17V
Voltage - Dropout (typical)
0.5V @ 1.5A
Number Of Regulators
1
Current - Output
1.5A
Operating Temperature
-40°C ~ 150°C
Mounting Type
Through Hole
Package / Case
TO-220-3 (Straight Leads)
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
17 V
Output Voltage
5 V
Output Type
Fixed
Dropout Voltage (max)
900 mV
Output Current
1.5 A
Line Regulation
10 mV
Load Regulation
25 mV
Maximum Operating Temperature
+ 150 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 40 C
Current, Supply
30 mA
Package Type
TO-220
Regulation, Line
4 mV
Regulation, Load
8 mV
Regulator Type
Low Dropout, Positive Voltage Out
Resistance, Thermal, Junction To Case
3 °C/W
Temperature, Operating, Range
-40 to +150 °C
Voltage, Dropout
500 mV
Voltage, Input
17 V
Voltage, Output
5 V
Voltage, Supply, Rejection Ratio
68 dB
Primary Input Voltage
17V
Output Voltage Fixed
5V
Dropout Voltage Vdo
500mV
No. Of Pins
3
Operating Temperature Range
-40°C To +150°C
Filter Terminals
Through Hole
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-1404-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L4940V5
Manufacturer:
ST
Quantity:
20 000
5
Table 4.
Symbol
ΔV
SVR
ΔV
ΔV
V
V
ΔI
V
I
V
O
I
sc
q
O
O
d
/ΔT
I
q
O
O
Output voltage
Output voltage
Input voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output voltage drift
Supply voltage rejection
Dropout voltage
Short circuit current
Electrical characteristics
Electrical characteristics of L4940xx5 (Refer to test circuit, V
C
O
= 22 µF, T
Parameter
J
= 25°C, unless otherwise specified.)
I
I
I
V
I
I
I
I
I
I
f = 120 Hz, I
I
I
V
V
O
O
O
O
O
O
O
O
O
O
O
I
I
I
= 500 mA
= 5mA to 1.5A, V
= 5 mA
= 6 to 17 V, I
= 5 mA to 1.5 A
= 0.5 A to 1 A
= 5 mA
= 1.5 A, V
= 5 mA
= 1.5 A, V
= 0.5 A
= 1.5 A
= 14 V
= 6.5 V
Test conditions
O
I
I
= 6.5 V
= 6.5 to 16 V
= 1 A
O
= 5 mA
I
= 6.5 to 15 V
Min.
4.9
4.8
58
I
= 7 V, C
Typ.
200
500
0.5
2.2
30
68
5
5
4
8
5
5
2
I
= 0.1 µF,
Max.
400
900
5.1
5.2
2.7
2.9
17
10
25
15
50
15
8
3
mV/°C
Unit
mV
mV
mV
mA
mA
mA
mA
mV
mV
dB
V
V
V
A
7/23