MC7809CT Fairchild Semiconductor, MC7809CT Datasheet - Page 17

• 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

28. T
29. 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 29)
Load Regulation, (Note 29)
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.
27 Vdc ≤ V
28 Vdc ≤ V
27 Vdc ≤ V
30 Vdc ≤ V
5.0 mA ≤ I
27 Vdc ≤ V
5.0 mA ≤ I
28 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
in
in
in
in
in
in
≤ 1.5 A
≤ 1.0 A
≤ 38 Vdc
≤ 38 Vdc
≤ 38 Vdc
≤ 36 Vdc
≤ 38 Vdc
≤ 38 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)
T
high
D
≤ 15 W)
(V
= +125°C for MC78XXAC, C, NCV7805
in
= 33 V, I
MC7800, MC7800A, NCV7805
O
Symbol
= 500 mA, T
Reg
V
Reg
TCV
http://onsemi.com
I
I
DI
RR
I
V
V
max
V
- V
r
I
SC
B
O
O
O
n
load
line
B
O
O
17
J
22.8
= T
Min
23
-
-
-
-
-
-
-
-
-
-
-
-
-
-
low
to T
MC7824B
-2.0
11.5
Typ
high
3.8
2.1
3.6
2.0
1.4
0.2
2.2
24
24
54
10
-
-
-
(Note 28), unless otherwise noted)
O
due to heating effects must be taken into account
Max
25.2
480
240
480
8.0
0.5
25
-
-
-
-
-
-
-
-
-
22.8
Min
23
50
-
-
-
-
-
-
-
-
-
-
-
-
-
MC7824C
-2.0
Typ
2.7
2.7
4.4
3.6
2.0
1.4
0.2
2.2
24
24
54
10
-
-
-
Max
25.2
6.5
1.0
0.5
25
60
48
65
-
-
-
-
-
-
-
-
mV/°C
mV/V
Unit
Vdc
Vdc
Vdc
mW
mV
mV
mA
mA
dB
A
A
O