78D05
Rev.I Jan.-2019 DATA SHEET
http://www.fsbrec.com 1 / 6
TO-252 塑封封装电压调整器。Voltage Regulator in a TO-252 Plastic Package.
三端稳压调整器,输出电流高达1.5A,内设过热保护和短路限制。无卤产品
3-Terminal regulators ,output current up to 1.5A, internal thermal overload protection and short-circuit
limiting. HF Product.
电压调整器。
Voltage Regulator.
内部等效电路/应用电路 / Equivalent Circuit or Application Circuit
PIN1IN PIN 24GND PIN 3OUT
印章代码 / Marking
见印章说明See Marking Instructions.
描述 / Descriptions
特征 / Features
用途 / Applications
引脚排列 / Pinning
1
3
2
4
78D05
Rev.I Jan.-2019 DATA SHEET
http://www.fsbrec.com 2 / 6
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
0125
Storage temperature range
T
stg
-65150
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
Po15W
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 m
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=500mAunless otherwise specified)