MC78M00 Datasheet, PDF (5/16 Pages) Motorola, Inc – THREE-TERMINAL MEDIUM CURRENT POSITIVE FIXED VOLTAGE REGULATORS

MC78M00, MC78M00A Series
MC78M15C/AC/B/AB ELECTRICAL CHARACTERISTICS (V_I = 23 V, I_O = 350 mA, T_J = T_low to T_high, P_D ≤ 5.0 W,
unless otherwise noted) (Note 5)
Characteristics
Output Voltage (T_J = 25°C)
MC78M15C
MC78M15AC
Output Voltage Variation
(17.5 Vdc ≤ V_I ≤ 30 Vdc, 5.0 mA ≤ I_O ≤ 350 mA)
MC78M15C
MC78M15AC
Input Regulation
(T_J = 25°C, 17.5 Vdc ≤ V_I ≤ 30 Vdc, I_O = 200 mA)
Load Regulation
(T_J = 25°C, 5.0 mA ≤ I_O ≤ 500 mA)
(T_J = 25°C, 5.0 mA ≤ I_O ≤ 200 mA)
Input Bias Current (T_J = 25°C)
Quiescent Current Change
(17.5 Vdc ≤ V_I ≤ 30 Vdc, I_O = 200 mA)
(5.0 mA ≤ I_O ≤ 350 mA)
Output Noise Voltage (T_A = 25°C, 10 Hz ≤ f ≤ 100 kHz)
Ripple Rejection
(I_O = 100 mA, f = 120 Hz, 18.5 V ≤ V_I ≤ 28.5 V)
(I_O = 300 mA, f = 120 Hz, 18.5 V ≤ V_I ≤ 28.5 V, T_J = 25°C)
Dropout Voltage
(T_J = 25°C)
Short Circuit Current Limit (T_J = 25°C, V_I = 35 V)
Average Temperature Coefficient of Output Voltage
(I_O = 5.0 mA)
Peak Output Current
(T_J = 25°C)
Symbol
V_O
V_O
Reg_line
Reg_load
I_IB
DI_IB
V_n
RR
V_I−V_O
I_OS
DV_O/DT
I_O
Min
14.4
14.7
14.25
14.40
−
−
−
−
−
−
−
54
54
−
−
−
−
Typ
15
15
−
−
10
25
10
3.2
−
−
90
−
70
2.0
50
±0.3
700
Max
15.6
15.3
15.75
15.60
50
300
150
6.0
0.8
0.5
−
−
−
−
−
−
−
Unit
Vdc
Vdc
mV
mV
mA
mA
mV
dB
Vdc
mA
mV/°C
mA
MC78M18C/B ELECTRICAL CHARACTERISTICS (V_I = 27 V, I_O = 350 mA, T_J = T_low to T_high, P_D ≤ 5.0 W,
unless otherwise noted) (Note 5)
Characteristics
Symbol
Min
Typ
Output Voltage (T_J = 25°C)
V_O
17.3
18
Output Voltage Variation
(21 Vdc ≤ V_I ≤ 33 Vdc, 5.0 mA ≤ I_O ≤ 350 mA)
V_O
17.1
−
Line Regulation
(T_J = 25°C, 21 Vdc ≤ V_I ≤ 33 Vdc, I_O = 200 mA)
Reg_line
−
10
Load Regulation
(T_J = 25°C, 5.0 mA ≤ I_O ≤ 500 mA)
(T_J = 25°C, 5.0 mA ≤ I_O ≤ 200 mA)
Reg_load
−
30
−
10
Input Bias Current (T_J = 25°C)
I_IB
−
3.2
Quiescent Current Change
(21 Vdc ≤ V_I ≤ 33 Vdc, I_O = 200 mA)
(5.0 mA ≤ I_O ≤ 350 mA)
DI_IB
−
−
−
−
Output Noise Voltage (T_A = 25°C, 10 Hz ≤ f ≤ 100 kHz)
V_n
−
100
Ripple Rejection
RR
(I_O = 100 mA, f = 120 Hz, 22 V ≤ V_I ≤ 32 V)
(I_O = 300 mA, f = 120 Hz, 22 V ≤ V_I ≤ 32 V, T_J = 25°C)
53
−
53
70
Dropout Voltage
(T_J = 25°C)
V_I−V_O
−
2.0
Short Circuit Current Limit (T_J = 25°C, V_I = 35 V)
I_OS
−
50
Average Temperature Coefficient of Output Voltage
(I_O = 5.0 mA)
DV_O/DT
−
±0.3
Peak Output Current
(T_J = 25°C)
I_O
−
700
5. T_low = 0°C for MC78MxxAC, C
= −40°C for MC78MxxAB, B
T_high = +125°C for MC78MxxAB, AC, B, C
Max Unit
18.7
Vdc
18.9
Vdc
50
mV
mV
360
180
6.5
mA
mA
0.8
0.5
−
mV
dB
−
−
−
Vdc
−
mA
−
mV/°C
−
mA
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