MC7818CT Fairchild Semiconductor, MC7818CT Datasheet - Page 5

• Manufacturer Part Number: MC7818CT
• Description: Linear Regulators - Standard TO-220 1A Pos Volt
• Manufacturer: Fairchild Semiconductor

Specifications of MC7818CT

• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 18 V
• Output Current: 1 A
• Line Regulation: 360 mV
• Load Regulation: 360 mV
• Dropout Voltage (max): 2 V
• Input Voltage Max: 40 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Package / Case: TO-220
• Mounting Style: Through Hole
• Voltage Regulation Accuracy: 4 %
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

5. T
6. Load and line regulation are specified at constant junction temperature. Changes in V
ELECTRICAL CHARACTERISTICS
Output Voltage (T
Output Voltage (5.0 mA ≤ I
Line Regulation, T
Load Regulation, T
Quiescent Current (T
Quiescent Current Change
Ripple Rejection
Dropout Voltage (I
Output Noise Voltage (T
Output Resistance f = 1.0 kHz
Short Circuit Current Limit (T
Peak Output Current (T
Average Temperature Coefficient of Output
Voltage
separately. Pulse testing with low duty cycle is used.
8.0 Vdc ≤ V
9.0 Vdc ≤ V
8.0 Vdc ≤ V
9.0 Vdc ≤ V
5.0 mA ≤ I
8.0 Vdc ≤ V
5.0 mA ≤ I
9.0 Vdc ≤ V
10 Hz ≤ f ≤ 100 kHz
V
low
in
= 35 Vdc
= 0°C for MC78XXC, MC78XXAC,
= *40°C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB
O
O
in
in
in
in
in
in
≤ 1.5 A
≤ 1.0 A
≤ 21 Vdc
≤ 21 Vdc
≤ 25 Vdc
≤ 13 Vdc
≤ 25 Vdc
≤ 19 Vdc, f = 120 Hz
Characteristic
J
O
J
J
= 25°C)
= 25°C (Note 6)
= 1.0 A, T
= 25°C (Note 6)
J
= 25°C)
J
A
= 25°C)
= 25°C)
O
≤ 1.0 A, P
A
J
= 25°C)
= 25°C)
MC7800, MC7800A, MC7800AE, NCV7800
D
≤ 15 W)
(V
in
= 11 V, I
O
Symbol
Reg
V
Reg
= 500 mA, T
TCV
I
I
http://onsemi.com
DI
RR
I
V
V
max
V
- V
r
I
SC
B
O
O
O
n
load
B
line
O
O
5
J
5.75
Min
5.7
= T
MC7806B/NCV7806B
-
-
-
-
-
-
-
-
-
-
-
-
-
-
low
to 125°C (Note 5), unless otherwise noted)
-0.3
Typ
6.0
6.0
5.5
1.4
1.3
3.3
2.0
0.9
0.2
2.2
65
10
-
-
-
O
due to heating effects must be taken into account
Max
6.25
120
120
6.3
8.0
0.5
60
-
-
-
-
-
-
-
-
-
5.75
Min
5.7
58
-
-
-
-
-
-
-
-
-
-
-
-
-
MC7806C
0.08
-0.3
Typ
6.0
6.0
0.5
0.8
1.3
3.3
0.3
2.0
0.9
0.2
2.2
65
10
-
Max
6.25
6.3
8.0
1.3
0.5
24
12
30
-
-
-
-
-
-
-
-
mV/°C
mV/V
Unit
Vdc
Vdc
Vdc
mW
mV
mV
mA
mA
dB
A
A
O