mc7805ac Freescale Semiconductor, Inc, mc7805ac Datasheet - Page 13

• Manufacturer Part Number: mc7805ac
• Description: Three Terminal Positive Fixed Voltage Regulators
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA ANALOG IC DEVICE DATA
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
0
0.01
4.0
Input/Output Differential Voltage (MC78XXC, AC)
4.0
Figure 1. Peak Output Current as a Function of
Figure 5. Output Impedance as a Function of
Figure 3. Ripple Rejection as a Function of
6.0
V in –V out , INPUT/OUPUT VOLTAGE DIFFERENTIAL (V)
f = 120 Hz
I O = 500 mA
C L = 0 µF
8.0
Output Voltage (MC78XXC, AC)
8.0
Frequency (MC78XXC, AC)
10
V O , OUTPUT VOLTAGE (V)
0.1
T J = 85 C
f, FREQUENCY (kHz)
V in = 8.0 V to 18 V
I O = 500 mA
f = 120 Hz
T A = 25 C
MC78XXB, C, AC
12
12
T J = 125 C
15
MC7800, MC7800A, LM340, LM340A Series
20
16
T J = –40 C
1.0
25
T J = 0 C
30
20
T J = 25 C
35
40
24
10
6.0
4.0
3.0
2.0
1.0
5.0
4.9
4.8
80
70
60
50
40
0
4.0
–75
–60
Figure 6. Quiescent Current as a Function of
Figure 2. Ripple Rejection 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
6.0
Figure 4. Output Voltage as a Function of
–50
Junction Temperature (MC7805C, AC)
–20
Output Voltages (MC78XXC, AC)
8.0
Temperature (MC78XXC, AC)
–25
T J , JUNCTION TEMPERATURE ( C)
T J , JUNCTION TEMPERATURE ( C)
V in
10
V O , OUTPUT VOLTAGE (V)
20
0
12
14
60
25
16
50
100
f = 120 Hz
I O = 20 mA
∆V in = 1.0 V(RMS)
V in = 20 V
I O = 5.0 mA
18
V in = 10 V
V O = 5.0 V
I L = 20 mA
75
20
140
100
22
13
180
125
24