MC7818ACTG ON Semiconductor, MC7818ACTG Datasheet - Page 15

• Manufacturer Part Number: MC7818ACTG
• Description: IC REG POS VOLT 1A 18V TO220AB
• Manufacturer: ON Semiconductor

Specifications of MC7818ACTG

• Regulator Topology: Positive Fixed
• Voltage - Output: 18V
• Voltage - Input: Up to 35V
• Voltage - Dropout (typical): 2V @ 1A
• Number Of Regulators: 1
• Current - Output: 1A
• 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: 18 V
• Output Current: 2.2 A
• Line Regulation: 22 mV
• Load Regulation: 25 mV
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Voltage Regulation Accuracy: 2 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

25. T
26. 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, (Note 26)
Load Regulation, (Note 26)
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.
21 Vdc ≤ V
22 Vdc ≤ V
21 Vdc ≤ V
24 Vdc ≤ V
5.0 mA ≤ I
21 Vdc ≤ V
5.0 mA ≤ I
22 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
≤ 33 Vdc
≤ 33 Vdc
≤ 33 Vdc
≤ 30 Vdc
≤ 33 Vdc
≤ 33 Vdc, f = 120 Hz
Characteristic
J
O
= 25°C)
= 1.0 A, T
J
A
= 25°C)
= 25°C)
O
≤ 1.0 A, P
A
J
= 25°C)
= 25°C)
D
≤ 15 W)
(V
in
= 27 V, I
O
Symbol
= 500 mA, T
Reg
V
Reg
TCV
http://onsemi.com
iI
I
DI
RR
I
V
V
max
V
r
I
− V
SC
B
O
O
O
n
load
line
B
O
O
15
J
17.3
17.1
= T
Min
−
−
−
−
−
−
−
−
−
−
−
−
−
−
low
to 125°C (Note 25), unless otherwise noted)
MC7818B
−1.5
Typ
9.5
3.2
2.0
3.5
2.0
1.3
0.2
2.2
18
18
57
10
−
−
−
O
due to heating effects must be taken into account
Max
18.7
18.9
360
180
360
8.0
0.5
−
−
−
−
−
−
−
−
−
17.3
17.1
Min
53
−
−
−
−
−
−
−
−
−
−
−
−
−
MC7818C
−1.5
Typ
9.5
3.2
2.0
3.5
2.0
1.3
0.2
2.2
18
18
57
10
−
−
−
Max
18.7
18.9
6.5
1.0
0.5
50
25
55
−
−
−
−
−
−
−
−
mV/°C
mV/V
Unit
Vdc
Vdc
Vdc
mW
mV
mV
mA
mA
dB
A
A
O