MC7809CT Fairchild Semiconductor, MC7809CT Datasheet - Page 12

• 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

18. T
19. 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 19)
Load Regulation (Note 19)
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.
14.8 Vdc ≤ V
14.8 Vdc ≤ V
16 Vdc ≤ V
14.5 Vdc ≤ V
5.0 mA ≤ I
5.0 mA ≤ I
15 Vdc ≤ V
14.8 Vdc ≤ V
5.0 mA ≤ I
15 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
in
in
in
≤ 1.5 A, T
≤ 1.0 A
≤ 1.0 A, T
in
in
in
in
≤ 22 Vdc, I
≤ 30 Vdc, I
≤ 25 Vdc, f = 120 Hz, I
≤ 27 Vdc
≤ 30 Vdc, I
≤ 27 Vdc, T
≤ 27 Vdc, T
J
O
= 25°C)
= 1.0 A, T
Characteristic
J
A
J
J
= 25°C)
= 25°C)
= 25°C
= 25°C
O
O
O
O
= 1.0 A
= 500 mA
≤ 1.0 A, P
A
J
J
= 500 mA
J
= 25°C
= 25°C
= 25°C)
= 25°C)
T
high
O
D
= 500 mA
≤ 15 W)
(V
= +125°C for MC78XXAC, C, NCV7805
in
= 19 V, I
MC7800, MC7800A, NCV7805
O
= 1.0 A, T
http://onsemi.com
J
12
= T
Symbol
Reg
V
Reg
TCV
I
I
low
DI
RR
V
V
I
max
V
r
SC
I
- V
B
O
O
O
load
n
B
line
to T
O
O
high
(Note 18), unless otherwise noted)
11.75
11.5
Min
O
55
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
due to heating effects must be taken into account
MC7812AB/MC7812AC
-0.8
Typ
3.8
2.2
6.0
3.4
2.0
1.1
0.2
2.2
12
12
60
10
-
-
-
-
-
12.25
Max
12.5
120
6.0
0.8
0.8
0.5
18
20
25
25
-
-
-
-
-
-
-
mV/°C
mV/V
Unit
Vdc
Vdc
Vdc
mW
mV
mV
mA
mA
dB
A
A
O