H7805BM 查看數據表（PDF） - Hi-Sincerity Microelectronics
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H7805BM Datasheet PDF : 3 Pages
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HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : Preliminary Data
Issued Date : 1998.08.01
Revised Date : 2001.01.30
Page No. : 1/3
H7805AM
H7805BM
Low Current Positive Voltage Regulator Of Surface Mount Device
Description
The H7805_M series of surface mount device regulators are easy-
to-use devices suitable for multitude of applications that require a
regulated supply of up to 100mA. These regulators feature internal current limiting and thermal
shutdown making them remarkably rugged. No external components are required with the 780-
5_M devices in many applications.
These devices offer a substantial performance advantage over the traditional zener diode
resistor combination, as output impedance and quiescent current are substantially reduced.
• Wide Range Of Available, Fixed Output Voltages
• Internal Short-Circuit Current Limiting
• Internal Thermal Overload Protection
• No External Components Required
Absolute Maximum Ratings (Ta=25°C)
• Input Voltage................................................... 30 V (5V Through 9V), 35 V (12V Through 18V)
• Total Power Dissipation ........................................................................................... Internal limit
• Operating Temperature Range ............................................................................ 0 °C to +70 °C
• Maximum Junction Temperature...................................................................................... 125 °C
• Storage Temperature Range .......................................................................... -55 °C to +150 °C
• Lead Temperature (Soldering 10S).................................................................................. 260 °C
Typical Application
Schematic Diagram
Vin
Vout
3 H7805_M 1
2
C1
C2
A common ground is required between the input
and the output voltages. The input voltage must
remain typically 2.0V above the output voltage
even during the low point on the input ripple
voltage.
Note : C1 and C2 are required if regulator is
located far from power supply filter and load, or
oscillation may induced on the loop
H7805AM, H7805BM
576
3.41K
3.89K
7.8K
Vin
5K
5.7K
100
100
5pF
1.5K 1.9K
Vout
13K
2.23K
2.84K
GND
HSMC Product Specification
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