MC78BC00 Datasheet, PDF (2/8 Pages) Motorola, Inc – VOLTAGE REGULATOR WITH EXTERNAL POWER TRANSISTOR

MC78BC00 Series
MAXIMUM RATINGS (T_C = 25°C, unless otherwise noted.)
Rating
Input Voltage
Power Dissipation and Thermal Characteristics
Maximum Power Dissipation
Case 1212 (SOT-23) H Suffix
Thermal Resistance, Junction-to-Ambient
Operating Junction Temperature
Operating Ambient Temperature
Storage Temperature Range
NOTE: ESD data available upon request.
Symbol
V_CC
P_D
R_qJA
T_J
T_A
T_stg
Value
Unit
10
Vdc
150
333
125
-30 to +80
-40 to +125
mW
°C/W
°C
°C
°C
ELECTRICAL CHARACTERISTICS (V_in = V_O + 1.0 V, I_O = 50 mA, T_J = 25°C 9 (Note 1), unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage
MC78BC30NTR
MC78BC31NTR
MC78BC33NTR
MC78BC40NTR
MC78BC43NTR
MC78BC45NT4
MC78BC50NTR
V_O
V
2.925
3.0
3.075
3.023
3.1
3.178
3.218
3.3
3.382
3.900
4.0
4.100
4.193
4.3
4.408
4.386
4.5
4.613
4.875
5.0
5.125
Line Regulation
V_O + 0.5 V ≤ V_in ≤ 8.0 V
Load Regulation
V_in - V_O = 1.0 V
1.0 mA ≤ l_O ≤ 100 mA
Output Current (Note 2)
V_in - V_O = 1.0 V
Dropout Voltage
I_O = 100 mA
Supply Current
V_in = 8.0 V
V_in - V_O = 1.0 V
I_O = 0 (at no load)
Supply Current (Standby)
V_in = 8.0 V
Ext Leakage Current
Chip Enable Input Logic Voltage
Logic “0” (Regulator “On”)
Logic “1” (Regulator “Off”)
Reg_line
0
Reg_load
-
l_O
-
V_in - V_O
-
l_ss
-
l_standby
0.1
l_LK
-
V_CE
0
1.5
0.1
0.3
mV
40
60
mV
1000
-
mA
100
200
mV
50
80
mA
0.2
1.0
mA
-
0.5
mA
V
-
0.25
-
8.0
Chip Enable Input Current
V_CE = 0.25 V
V_CE = 1.5 V
l_CEL
mA
-5.0
-3.0
-0.1
-
-
0.1
Output Voltage Temperature Coefficient
T_C
-
±100
-
ppm/°C
1. Low duty pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
2. The output current depends upon the performance of External PNP Transistor. Use External PNP Transistor of a low saturation type, with
an H_FE of 100 or more.
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