參數(shù)資料
型號: MC78M12ABDTG
廠商: ON SEMICONDUCTOR
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 8Vout 1.5Amp Wide-Input Positive Step-Down ISR 3-SIP MODULE
中文描述: 12 V FIXED POSITIVE REGULATOR, PSSO2
封裝: LEAD FREE, PLASTIC, DPAK-3
文件頁數(shù): 2/12頁
文件大小: 189K
代理商: MC78M12ABDTG
MC78M00 MC78M00A Series
2
MOTOROLA ANALOG IC DEVICE DATA
MAXIMUM RATINGS
(TA = 25
°
C, unless otherwise noted.)
Rating
Symbol
Value
Unit
Input Voltage (5.0 V–18 V)
(20 V–24V)
Power Dissipation (Package Limitation)
Plastic Package, T Suffix
TA = 25
°
C
Thermal Resistance, Junction–to–Air
Thermal Resistance, Junction–to–Case
Plastic Package, DT Suffix
TA = 25
°
C
Thermal Resistance, Junction–to–Air
Thermal Resistance, Junction–to–Case
VI
35
40
Vdc
PD
θ
JA
θ
JC
Internally Limited
70
5.0
°
C/W
°
C/W
PD
θ
JA
θ
JC
Internally Limited
92
5.0
°
C/W
°
C/W
Operating Junction Temperature Range
TJ
Tstg
+150
°
C
Storage Temperature Range
–65 to +150
°
C
NOTE:
ESD data available upon request.
MC78M05C/AC ELECTRICAL CHARACTERISTICS
(VI = 10 V, IO = 350 mA, –40
°
C < TJ < 125
°
C, PD
5.0 W,
unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25
°
C)
MC78M05C
MC78M05AC
VO
Vdc
4.8
4.9
5.0
5.0
5.2
5.1
Output Voltage Variation
(7.0 Vdc
VI
20 Vdc, 5.0 mA
IO
350 mA)
MC78M05C
MC78M05AC
VO
Vdc
4.75
4.80
5.25
5.20
Line Regulation
(TJ = 25
°
C, 7.0 Vdc
VI
25 Vdc, IO = 200 mA)
Load Regulation
(TJ = 25
°
C, 5.0 mA
IO
200 mA)
(TJ = 25
°
C, 5.0 mA
IO
500 mA)
Input Bias Current (TJ = 25
°
C)
Quiescent Current Change
(8.0 Vdc
VI
25 Vdc, IO = 200 mA)
(5.0 mA
IO
350 mA)
Output Noise Voltage (TA = 25
°
C, 10 Hz
f
100 kHz)
Ripple Rejection
(IO = 100 mA, f = 120 Hz, 8.0 V
VI
18 V)
(IO = 300 mA, f = 120 Hz, 8.0
VI
18 V, TJ = 25
°
C)
Dropout Voltage
(TJ = 25
°
C)
Short Circuit Current Limit (TJ = 25
°
C, VI = 35 V)
Average Temperature Coefficient of Output Voltage
(IO = 5.0 mA)
Peak Output Current
(TJ = 25
°
C)
Regline
3.0
5.0
mV
Regload
mV
20
10
100
50
IIB
IIB
3.2
6.0
mA
mA
0.8
0.5
Vn
RR
40
μ
V
dB
62
62
80
VI–VO
2.0
Vdc
IOS
50
±
0.2
mA
mV/
°
C
VO/
T
IO
700
mA
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