MC78T15CT Fairchild Semiconductor, MC78T15CT Datasheet - Page 3

• Manufacturer Part Number: MC78T15CT
• Description: IC REGULATOR 15V 3.0A 4% TO-220
• Manufacturer: Fairchild Semiconductor

Specifications of MC78T15CT

• Regulator Topology: Positive Fixed
• Voltage - Output: 15V
• Voltage - Input: Up to 40V
• Voltage - Dropout (typical): 2.2V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 15 V
• Output Current: 3 A
• Line Regulation: 55 mV
• Load Regulation: 30 mV
• Dropout Voltage (max): 2.5 V
• Input Voltage Max: 40 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Maximum Power Dissipation: 25000 mW
• Mounting Style: Through Hole
• Voltage Regulation Accuracy: 4 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MC78T15CTFS

Electrical Characteristics(MC78T12)
(V
Note:
1. Although power dissipation is internally limited, specifications apply only for P
2. Load and line regulation are specified at constant junction temperature. Change in Vo due heating effects must be taken into
Parameter
Output Voltage
Line Regulation (Note2)
Load Regulation (Note2)
Thermal Regulation
Quiescent Current
Quiescent Current Change
Ripple Rejection
Dropout Voltage
Output Noise Voltage
Peak Output Current
Output Resistance
Short Circuit Current Limit
Average Temperature
Coefficient of Output Voltage
I
account separately. Pulse testing with low duty is used. ( P
= 19V, I
O
= 3.0 A, 0 C
T
J
Symbol
REG
+125 C, Po
V
RR
I
V
V
Vo
Ro
Isc
I
PK
O
V
V
Q
I
D
N
Q
O
O
/ T Io = 5.0mA
T
5mA
14.5V
14.5V
14.5V
14.9V
16V
5mA
5mA
Pulse =10ms, P = 20W
TA = +25 C
5mA
5mA
14.5V
T
14.9V
5mA
f = 120Hz, 15V
T
Io = 3A,T
T
T
f = 1.0kHz
VI = 35V, T
J
J
A
A
=+25 C ;
=+25 C
=+25 C, 10Hz
=+25 C
P
VI
MAX
Io
Io
Io
Io
Io
Io
VI
VI
VI
VI
VI
VI
J
=+25 C
22V, Io =3.0A, T
J
(Note1), unless otherwise specified. )
3.0A , T
3.0A, T
3.0A
3.0A, T
3.0A
3.0A, T
27V, 5mA
35V, Io=5mA, T
35V, Io=1.0A, T
28V, Io =2.0A, T
35V, Io = 5mA
27V, Io =2.0A ;
=+25 C
(Continued)
Conditions
MAX
V
J
J
J
= 25W)
I
J
f
=+25 C
=+25 C
=+25 C
=+25 C
25V, Io
100kHz
Io
J
J
J
=+25 C
J
2.0A
O
=+25 C
=+25 C
=+25 C
2.0A
Pmax, Pmax = 25W
Min.
11.5
11.4
-
-
-
-
-
-
-
-
-
-
-
-
0.002
Typ.
6.0
3.5
4.0
0.1
2.2
5.0
2.0
1.5
0.5
12
12
10
15
67
10
Max.
12.5
12.8
0.03
5.0
6.0
0.8
2.5
2.5
45
30
80
-
-
-
-
-
MC78TXX
%Vo/W
mV/ C
Unit
V/Vo
m
mV
mV
mV
mA
mA
mA
dB
V
V
A
A
3