L4940V5 STMicroelectronics, L4940V5 Datasheet - Page 7

• 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

L4940XX5, L4940XX85, L4940XX10, L4940XX12
5
Table 4.
Symbol
ΔV
SVR
ΔV
ΔV
ΔI
V
V
V
I
V
O
I
sc
q
O
O
/ΔT
d
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
Refer to test circuit, V
Electrical characteristics of L4940XX5
Parameter
I
= 7 V, C
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
= 6 to 17 V, I
= 14 V
= 6.5 V
= 500 mA
= 5mA to 1.5A, V
= 5 mA
= 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
Doc ID 2141 Rev 12
I
= 0.1 µF, C
Test conditions
O
I
I
= 6.5 V
= 6.5 to 16 V
= 1 A
O
= 5 mA
I
= 6.5 to 15 V
O
= 22 µF, T
J
= 25°C, unless otherwise specified.
Min.
4.9
4.8
58
Electrical characteristics
Typ.
200
500
0.5
2.2
30
68
5
5
4
8
5
5
2
Max.
400
900
5.1
5.2
2.7
2.9
17
25
15
10
15
50
8
3
mV/°C
Unit
mV
mV
mV
mA
mA
mA
mA
mV
mV
dB
V
V
V
A
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