MC78T00 Datasheet, PDF (7/12 Pages) Motorola, Inc – THREE-AMPERE POSITIVE FIXED VOLTAGE REGULATORS

MC78T00 Series
Figure 3. Temperature Stability
1.02
Vin – Vout = 10 V
Iout = 100 mA
1.0
.98
–90 –50 –10 30
70
110 150 190
TJ, JUNCTION TEMPERATURE (°C)
Figure 4. Output Impedance
100
10–1
Vout = 5.0 V
Vin = 7.5 V
10–2
Iout = 1.0 A
CO = 0
TJ = 25°C
10–3
10–4
1.0
10 100 1.0 k 10 k 100 k 1.0 M 10 M 100 M
f, FREQUENCY (Hz)
Figure 5. Ripple Rejection versus Frequency
100
80
Iout = 50 mA
Iout = 1.5 A
60
Vout = 5.0 V
Vin = 10 V
CO = 0
40
TJ = 25°C
20
1.0 10 100 1.0 k 10 k 100 k 1.0 M 10 M 100 M
f, FREQUENCY (Hz)
Figure 6. Ripple Rejection versus
Output Current
100
80
Vout = 5.0 V
60
Vin = 10 V
CO = 0
f = 120 Hz
TJ = 25°C
40
30
0.01
0.1
1.0
10
Iout, OUTPUT CURRENT (A)
Figure 7. Quiescent Current versus
Input Voltage
4.0
TJ = 0°C
TJ = 25°C
3.0
TJ = 125°C
2.0
1.0
TJ = 0°C
TJ = 25°C
0
TJ = 125°C
0
10
20
30
40
Vin, INPUT VOLTAGE (Vdc)
Figure 8. Quiescent Current versus
Output Current
5.0
4.0
TJ = 0°C
TJ = 25°C
3.0
TJ = 125°C
2.0
1.0
0
0.01
Vin–Vout = 5.0 V
0.1
1.0
10
Iout, OUTPUT CURRENT (A)
MOTOROLA ANALOG IC DEVICE DATA
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