MC7808CT ON Semiconductor, MC7808CT Datasheet - Page 10

• Manufacturer Part Number: MC7808CT
• Description: IC REG VOLT POS 1A 8V TO220AB
• Manufacturer: ON Semiconductor

Specifications of MC7808CT

• Regulator Topology: Positive Fixed
• Voltage - Output: 8V
• 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: 8 V
• Output Current: 2.2 A
• Line Regulation: 32 mV
• Load Regulation: 35 mV
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Voltage Regulation Accuracy: 4 %
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MC7808CTOS

15. T
16. Load and line regulation are specified at constant junction temperature. Changes in V
ELECTRICAL CHARACTERISTICS
Output Voltage (T
Output Voltage (5.0 mA ≤ I
11.5 Vdc ≤ V
Line Regulation (Note 16)
Load Regulation (Note 16)
Quiescent Current
Quiescent Current Change
11.5 Vdc ≤ V
11.5 Vdc ≤ V
5.0 mA ≤ I
Ripple Rejection
11.5 Vdc ≤ V
Dropout Voltage (I
Output Noise Voltage (T
10 Hz ≤ f ≤ 100 kHz
Output Resistance f = 1.0 kHz
Short Circuit Current Limit (T
V
Peak Output Current (T
Average Temperature Coefficient of Output Voltage
separately. Pulse testing with low duty cycle is used.
in
low
11.5 Vdc ≤ V
12 Vdc ≤ V
11.5 Vdc ≤ V
5.0 mA ≤ I
5.0 mA ≤ I
250 mA ≤ I
= 35 Vdc
= 0°C for MC78XXC, MC78XXAC,
= *40°C for NCV78XX, MC78XXB, MC78XXAB.
O
≤ 1.0 A
in
in
in
in
O
O
O
in
≤ 24 Vdc
≤ 26 Vdc, I
≤ 24 Vdc, I
≤ 21.5 Vdc, f = 120 Hz, I
≤ 1.5 A, T
≤ 1.0 A
in
in
≤ 17 Vdc, I
≤ 750 mA
J
≤ 26 Vdc, I
≤ 24 Vdc, T
O
= 25°C)
= 1.0 A, T
J
A
Characteristic
= 25°C)
J
O
O
= 25°C)
O
= 25°C
O
= 500 mA
= 1.0 A, T
≤ 1.0 A, P
A
O
= 1.0 A
J
J
= 25°C)
= 500 mA
= 25°C
= 25°C)
J
D
= 25°C
O
≤ 15 W)
= 500 mA
(V
in
= 15 V, I
O
= 1.0 A, T
http://onsemi.com
J
10
= T
low
Symbol
Reg
V
Reg
TCV
I
I
DI
RR
I
V
V
max
Vn
_ V
r
to 125°C (Note 15), unless otherwise noted)
I
SC
B
O
O
O
load
B
line
O
O
O
8.82
8.65
Min
due to heating effects must be taken into account
56
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
MC7809AB/MC7809AC
−0.5
Typ
9.0
9.0
6.2
1.8
5.2
3.3
2.0
1.0
0.2
2.2
61
10
−
−
−
−
−
−
Max
9.18
9.35
7.0
6.0
0.8
0.8
0.5
16
16
25
25
15
−
−
−
−
−
mV/V
mV/°C
Unit
Vdc
Vdc
Vdc
mW
mV
mV
mA
mA
dB
A
A
O