MC7818CT Fairchild Semiconductor, MC7818CT Datasheet - Page 9

• 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

13. T
14. 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
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.
11.5 Vdc ≤ V
11 Vdc ≤ V
11.5 Vdc ≤ V
5.0 mA ≤ I
11.5 Vdc ≤ V
5.0 mA ≤ I
11.5 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
≤ 1.5 A
≤ 1.0 A
in
in
in
in
≤ 26 Vdc
≤ 24 Vdc
≤ 17 Vdc
≤ 26 Vdc
≤ 21.5 Vdc, f = 120 Hz
Characteristic
J
O
J
J
= 25°C)
= 25°C (Note 14)
= 1.0 A, T
= 25°C (Note 14)
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
= 15 V, I
O
Symbol
= 500 mA, T
Reg
V
Reg
TCV
http://onsemi.com
I
I
DI
RR
I
V
V
max
V
- V
r
I
SC
B
O
O
O
n
load
B
line
O
O
9
J
8.65
8.55
Min
= T
56
-
-
-
-
-
-
-
-
-
-
-
-
low
to 125°C (Note 13), unless otherwise noted)
MC7809B
-0.5
Typ
9.0
9.0
6.2
1.8
1.5
3.4
2.0
1.0
0.2
2.2
61
10
-
-
O
due to heating effects must be taken into account
Max
9.35
9.45
8.0
1.0
0.5
32
16
35
-
-
-
-
-
-
-
8.65
8.55
Min
56
-
-
-
-
-
-
-
-
-
-
-
-
MC7809C
-0.5
Typ
9.0
9.0
6.2
1.8
1.5
3.4
2.0
1.0
0.2
2.2
61
10
-
-
Max
9.35
9.45
8.0
1.0
0.5
32
16
35
-
-
-
-
-
-
-
mV/°C
mV/V
Unit
Vdc
Vdc
Vdc
mW
mV
mV
mA
mA
dB
A
A
O