HSMC H7809BM, H7809AM Datasheet

HI-SINCERITY

MICROELECTRONICS CORP.

Spec. No. : Preliminary Data
Issued Date : 1998.08.01
Revised Date : 2001.01.30
Page No. : 1/3

H7809AM
H7809BM

Low Current Positive Voltage Regulator Of Surface Mount Device

Description

The H7809_M series of surface mount device regulators are easy­to-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 780­9_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 Prot ecti on

•

No External Components Required

•

Absolute Maximum Ratings

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

•

(Ta=25°C)

Typical Application Schematic Diagram

Vin

VoutVin

H7809_M

C1 C2

3.41K

3.89K

5.7K

576

13K

7.8K

5K

100

100

5pF

1.5K 1.9K

2.23K

Vout

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

H7809AM, H7809BM HSMC Product Specification

2.84K

GND

HI-SINCERITY

MICROELECTRONICS CORP.

Electrical Characteristics

Vin=15V, Io=40mA, Tj=25°C Cin=0.33uF, Cout=0.1uF (unless otherwise noted)

Spec. No. : Preliminary Data
Issued Date : 1998.08.01
Revised Date : 2001.01.30
Page No. : 2/3

Symbol Parameter Conditions

Tj=25°C

Vo Output Voltage

11.5V≤Vin≤24V
1mA≤Io≤40mA
1mA≤Io≤70mA

Vo

∆

Vo

∆

Line Regulation

Load Regulation

IQ Quiescent Current

IQ

∆

Quiescent Current
Change

Vn Output Noise Voltage

Vin / ∆Vout

∆

Ripple Rejection
Ipk Peak Output Current
VD Dropout Voltage

11.5V≤Vin≤24V
13V≤Vin≤24V
1mA≤Io≤100mA
1mA≤Io≤40mA
Ta=25°C

11.5V≤Vin≤24V
1mA≤Io≤40mA
Ta=25°C
15V≤Vin≤25V, f=120Hz
Ta=25°C
Ta=25°C

Symbol Parameter Conditions

Tj=25°C

Vo Output Voltage

11.5V≤Vin≤24V
1mA≤Io≤40mA
1mA≤Io≤70mA

Vo

∆

Vo

∆

Line Regulation

Load Regulation

IQ Quiescent Current

IQ

∆

Quiescent Current

Change

Vn Output Noise Voltage

Vin / ∆Vout

∆

Ripple Rejection
Ipk Peak Output Current
VD Dropout Voltage

11.5V≤Vin≤24V
13V≤Vin≤24V
1mA≤Io≤100mA
1mA≤Io≤40mA
Ta=25°C

11.5V≤Vin≤24V
1mA≤Io≤40mA
Ta=25°C
15V≤Vin≤25V, f=120Hz
Ta=25°C
Ta=25°C

H7809AM

Min Typ Max

Units

8.73 9 9.27

8.55 9 9.45

V

8.55 9 9.45

--200

--150

--90

--45

mV

mV

--5.5mA

--1.5

-0.1

mA

-70-uV

38 44 - dB

- 140 - mA

-1.7- V
H7809BM

Min Typ Max

Units

8.55 9 9.45

8.55 9 9.45

V

8.55 9 9.45

--200

--150

--90

--45

mV

mV

--5.5mA

--1.5

-0.1

mA

-70-uV

38 44 - dB

- 140 - mA

-1.7- V

H7809AM, H7809BM HSMC Product Specification