MC7809CT Fairchild Semiconductor, MC7809CT Datasheet - Page 19

• 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

3.0
2.5
2.0
1.5
1.0
0.5
5.0
3.0
2.0
1.0
0.5
0.3
0.2
0.1
80
70
60
50
40
30
10
Input/Output Differential Voltage (MC78XXC, AC, B)
0
0.01
4.0
4.0
Figure 2. Peak Output Current as a Function of
Figure 6. Output Impedance as a Function of
Figure 4. Ripple Rejection as a Function of
6.0
V
in
-V
Output Voltage (MC78XXC, AC, B)
f = 120 Hz
I
C
out
O
8.0
L
8.0
, INPUT/OUTPUT VOLTAGE DIFFERENTIAL (V)
= 500 mA
Frequency (MC78XXC, AC, B)
= 0 mF
10
V
0.1
O
T
, OUTPUT VOLTAGE (V)
J
f, FREQUENCY (kHz)
= 85°C
V
I
f = 120 Hz
T
MC78XXB, C, AC
O
12
A
in
12
= 500 mA
= 25°C
= 8.0 V to 18 V
T
15
J
= 125°C
20
16
T
J
= -40°C
1.0
25
MC7800, MC7800A, NCV7805
T
J
= 0°C
30
20
T
J
= 25°C
35
http://onsemi.com
40
24
10
19
5.0
4.9
4.8
6.0
4.0
3.0
2.0
1.0
80
70
60
50
40
0
-75
4.0
-60
Figure 7. Quiescent Current as a Function of
PART #
MC7805C = 10 V
MC7806C = 11 V
MC7808C = 14 V
MC7812C = 19 V
MC7815C = 23 V
MC7818C = 27 V
MC7824C = 33 V
Figure 3. Ripple Rejection as a Function of
Figure 5. Output Voltage as a Function of
Junction Temperature (MC7805C, AC, B)
6.0
-50
Output Voltages (MC78XXC, AC, B)
-20
Temperature (MC78XXC, AC, B)
8.0
-25
T
T
J
V
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
in
10
20
V
O
, OUTPUT VOLTAGE (V)
0
12
60
25
14
16
50
100
f = 120 Hz
I
DV
O
V
I
O
18
= 20 mA
in
in
= 5.0 mA
= 20 V
V
V
I
L
= 1.0 V(RMS)
75
in
O
= 20 mA
= 10 V
= 5.0 V
20
140
100
22
180
125
24