MC7809CT Fairchild Semiconductor, MC7809CT Datasheet - Page 16

• Manufacturer Part Number: MC7809CT
• Description: Linear Regulators - Standard TO-220 1A Pos Volt
• Manufacturer: Fairchild Semiconductor

Specifications of MC7809CT

• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 9 V
• Output Current: 1 A
• Line Regulation: 180 mV
• Load Regulation: 180 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
• Output Voltage Tolerance: +/- 4 %
• Voltage Regulation Accuracy: 4 %
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

26. T
27. 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 27)
Load Regulation (Note 27)
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
21 Vdc ≤ V
24 Vdc ≤ V
24 Vdc ≤ V
20.6 Vdc ≤ V
5.0 mA ≤ I
5.0 mA ≤ I
250 mA ≤ I
21 Vdc ≤ V
21.5 Vdc ≤ V
5.0 mA ≤ I
22 Vdc ≤ V
10 Hz ≤ f ≤ 100 kHz
V
low
in
= 35 Vdc
= 0°C for MC78XXAC, C
= *40°C for MC78XXB, MC78XXAB, NCV7805
O
O
O
O
in
in
in
in
in
in
≤ 1.5 A, T
≤ 1.0 A
≤ 1.0 A
in
≤ 750 mA
in
≤ 33 Vdc
≤ 33 Vdc, I
≤ 30 Vdc, I
≤ 30 Vdc, I
≤ 33 Vdc, I
≤ 32 Vdc, f = 120 Hz, I
≤ 33 Vdc, I
≤ 30 Vdc, T
J
O
= 25°C)
= 1.0 A, T
J
A
J
= 25°C)
= 25°C)
= 25°C
O
O
O
O
O
Characteristic
O
= 500 mA
= 1.0 A
= 1.0 A, T
= 500 mA
≤ 1.0 A, P
A
J
= 1.0 A, T
J
= 25°C
= 25°C)
= 25°C)
T
high
O
J
D
= 25°C
= 500 mA
J
≤ 15 W)
(V
= 25°C
= +125°C for MC78XXAC, C, NCV7805
in
= 27 V, I
MC7800, MC7800A, NCV7805
O
= 1.0 A, T
http://onsemi.com
J
16
= T
low
to T
Symbol
Reg
V
Reg
TCV
I
I
high
DI
RR
I
V
V
max
V
r
I
SC
- V
B
O
O
O
n
load
line
B
O
(Note 26), unless otherwise noted)
O
O
due to heating effects must be taken into account
17.64
17.3
Min
53
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MC7818AC
-1.5
Typ
9.5
3.2
3.2
8.0
2.0
1.8
1.5
3.5
2.0
1.3
0.2
2.2
18
18
57
10
-
-
-
18.36
Max
18.7
10.5
6.0
0.8
0.8
0.5
22
25
22
25
25
15
-
-
-
-
-
-
-
mV/°C
mV/V
Unit
Vdc
Vdc
Vdc
mW
mV
mV
mA
mA
dB
A
A
O