78L18A 데이터시트 PDF

78L18A 데이터시트 를 다운로드하여 반도체의 전기적 특성과 매개변수에 대해 알아보세요.

미리보기를 사용할 수 없습니다

www.fairchildsemi.com

MC78LXXA/LM78LXXA/MC78L05AA

3-Terminal 0.1A Positive Voltage Regulator

Features

• Maximum Output Current of 100mA

• Output Voltage of 5V, 6V, 8V, 12V, 15V, 18V and 24V

• Thermal Overload Protection

• Short Circuit Current Limiting

• Output Voltage Offered in ±5% Tolerance

Description

The MC78LXXA/LM78LXXA/MC78L05AA series of

fixed voltage monolithic integrated circuit voltage

regulators are suitable for application that required supply

current up to 100mA.

TO-92

SOT-89

GND

1 23

123

1. Output 2. GND 3. Input

8-SOP

81

1. Output 2. GND 3. GND 4. NC

5. NC 6. GND 7. GND 8. Input

Internal Block Diagram

InpuVt I

3

I

REFERENCE VOLTAGE

+

-

GND

2

THERMAL SHUTDOWN

CIRCUIT

SHORT CIRCUIT

PROTECTION

©2010 Fairchild Semiconductor Corporation

RSC

VO0 utput

1

Rev. 1.0.6

MC78LXXA/LM78LXXA/MC78L05AA

Electrical Characteristics(MC78L08A) (Continued)

(VI = 14V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33μF, CO = 0.1μF, unless otherwise specified. (Note 1)

Parameter

Output Voltage

Line Regulation (Note1)

Load Regulation (Note1)

Symbol

VO

ΔVO

ΔVO

Output Voltage

VO

Quiescent Current

IQ

Quiescent Current

Change

With Line

With Load

ΔIQ

ΔIQ

Output Noise Voltage

VN

Temperature Coefficient of VO ΔVO/ΔT

Ripple Rejection

RR

Dropout Voltage

VD

Conditions

TJ = 25°C

TJ = 25°C

10.5V ≤ VI ≤ 23V

11V ≤ VI ≤ 23V

TJ = 25°C

1mA ≤ IO ≤ 100mA

1mA ≤ IO ≤ 40mA

10.5V ≤ VI ≤ 23V 1mA ≤ IO ≤ 40mA

10.5V ≤ VI ≤

VMAX (Note2)

1mA ≤ IO ≤ 70mA

TJ = 25°C

11V ≤ VI ≤ 23V

1mA ≤ IO ≤ 40mA

TA = 25°C, 10Hz ≤ f ≤100kHz

IO = 5mA

f = 120Hz, 11V ≤ VI ≤ 21V, TJ = 25°C

TJ = 25°C

Min.

7.7

-

-

-

-

7.6

7.6

-

-

-

-

-

39

-

Typ.

8.0

10

8

15

8.0

-

-

2.0

-

-

60

-0.8

70

1.7

Max.

8.3

175

125

80

40

8.4

Unit

V

mV

mV

mV

mV

V

8.4 V

5.5 mA

1.5 mA

0.1 mA

- μV/Vo

- mV/°C

- dB

-V

Note:

1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length

of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.

2. Power dissipation PD ≤ 0.75W.

4

MC78LXXA/LM78LXXA/MC78L05AA

Electrical Characteristics(MC78L18A) (Continued)

(VI = 27V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33μF, CO = 0.1μF, unless otherwise specified. (Note1))

Parameter

Output Voltage

Line Regulation (Note1)

Load Regulation (Note1)

Symbol

VO

ΔVO

ΔVO

Output Voltage

VO

Quiescent Current

IQ

Quiescent Current

Change

With Line

With Load

ΔIQ

ΔIQ

Output Noise Voltage

VN

Temperature Coefficient of VO ΔVO/ΔT

Ripple Rejection

RR

Dropout Voltage

VD

Conditions

TJ = 25°C

TJ = 25°C

21V ≤ VI ≤ 33V

22V ≤ VI ≤ 33V

TJ = 25°C

1mA ≤ IO≤100mA

1mA ≤ IO ≤ 40mA

21V ≤ VI ≤ 33V 1mA ≤ IO ≤ 40mA

21V ≤ VI ≤

VMAX (Note2)

1mA ≤ IO ≤ 70mA

TJ = 25°C

21V ≤ VI ≤ 33V

1mA ≤ IO ≤ 40mA

TA = 25°C, 10Hz ≤ f ≤ 100kHz

IO = 5mA

f = 120Hz, 23V ≤ VI ≤ 33V, TJ = 25°C

TJ = 25°C

Min.

17.3

-

-

-

-

17.1

17.1

-

-

-

-

-

34

-

Typ.

18

145

135

30

15

-

-

2.2

-

-

150

-1.8

48

1.7

Max.

18.7

300

250

170

85

18.9

Unit

V

mV

mV

mV

mV

V

18.9 V

6.0 mA

1.5 mA

0.1 mA

- μV/Vo

- mV/°C

- dB

-V

Note:

1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length

of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.

2. Power dissipation PD ≤ 0.75W.

7

당사 플랫폼은 키워드, 제품 이름 또는 부품 번호를 사용하여 검색할 수 있는

포괄적인 데이터시트를 제공합니다.