MC7809CT Fairchild Semiconductor, MC7809CT Datasheet - Page 4

• 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. T
4. 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 4)
Load Regulation (Note 4)
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.
7.5 Vdc ≤ V
7.5 Vdc ≤ V
8.0 Vdc ≤ V
8.0 Vdc ≤ V
7.3 Vdc ≤ V
5.0 mA ≤ I
5.0 mA ≤ I
250 mA ≤ I
8.0 Vdc ≤ V
7.5 Vdc ≤ V
5.0 mA ≤ I
8.0 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
in
in
≤ 1.5 A, T
≤ 1.0 A
≤ 1.0 A
≤ 750 mA
≤ 20 Vdc
≤ 25 Vdc, I
≤ 12 Vdc, I
≤ 12 Vdc, I
≤ 20 Vdc, I
≤ 25 Vdc, I
≤ 20 Vdc, T
≤ 18 Vdc, f = 120 Hz, I
J
O
= 25°C)
= 1.0 A, T
J
A
= 25°C)
J
Characteristic
= 25°C)
O
= 25°C
O
O
O
O
O
≤ 1.0 A, P
J
A
= 500 mA
= 1.0 A
= 1.0 A, T
= 1.0 A, T
= 500 mA
= 25°C
J
= 25°C)
= 25°C)
T
high
D
O
J
J
≤ 15 W)
= 25°C
= 25°C
= 500 mA
(V
= +125°C for MC78XXAC, C, NCV7805
in
= 10 V, I
MC7800, MC7800A, NCV7805
O
= 1.0 A, T
http://onsemi.com
J
4
= T
Symbol
Reg
V
low
Reg
TCV
I
I
DI
RR
I
V
V
max
V
r
I
SC
- V
B
O
to T
O
O
n
load
line
B
O
O
high
(Note 3), unless otherwise noted)
Min
O
4.9
4.8
68
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
due to heating effects must be taken into account
MC7805AB/MC7805AC
0.53
0.08
-0.3
Typ
5.0
5.0
0.5
0.8
1.3
4.5
1.3
0.8
3.2
0.3
2.0
0.9
0.2
2.2
83
10
-
Max
5.1
5.2
4.0
6.0
0.8
0.8
0.5
10
12
10
25
25
15
-
-
-
-
-
-
-
mV/°C
mV/V
Unit
Vdc
Vdc
Vdc
mW
mV
mV
mA
mA
dB
A
A
O