78D05
Rev.I Jan.-2019 DATA SHEET
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参数
Parameter
符号
Symbol
数值
Rating
单位
Unit
Input voltage
V
I
35 V
Thernal Resistance Junction-Ambient
R
θJA
65 /W℃
Thernal Resistance Junction-Case R
θJC
10 /W℃
Operating Junction Temperature Range T
OPR
0~125
℃
Storage temperature range
T
stg
-65~150
℃
Junction temperature range T
J
150
℃
参数
Parameter
符号
Symbol
测试条件
Test Conditions
最小值
Min
典型值
Typ
最大值
Max
单位
Unit
Output voltage V
O
T
j
=25℃ 4.8 5.0 5.2 V
V
i
=7V-20V Io=5mA-1A
Po≤15W
4.75 5.0 5.25 V
Load Regulation
△
Vo
T
j
=25℃ Io=5mA-1.5A 100 mV
T
j
=25℃
Io=250mA-750mA
50 mV
Line regulation
△
Vo
T
j
=25℃ V
i
=7V-25V 3.0 100 mV
T
j
=25℃ V
i
=8V-12V 1.0 50 mV
Quiescent Current Iq
T
j
=25℃
8.0 mA
Quiescent Current Change
△
Iq
V
i
=7V-25V
0.8 mA
Io=5mA-1A 0.5 mA
Output Voltage Drift
△
Vo/
△
T
Io=5mA -1.1 mV/℃
Output Noise Voltage eN
B=10Hz-100KHz
T
j
=25℃
40 μV/Vo
Supply Voltage Rejection SVR V
i
=8V-18V f=120Hz 62 dB
Dropout Voltage Vd
Io=1A T
j
=25℃
2.0 V
Output Resistance Ro f=1KHz 17 mΩ
Short Circuit Current Isc
V
i
=35V T
j
=25℃
0.75 A
Short Circuit Peak Current Iscp
T
j
=25℃
2.2 A
极限参数 / Absolute Maximum Ratings(Ta=25℃)
电性能参数 / Electrical Characteristics(Ta=25℃,Vi=10V,Io=500mA,unless otherwise specified)