Datasheet > ST78L05

ST78L05

更新时间： 2024-02-12 04:48:54

品牌	Logo	应用领域
商升特 - SEMTECH		稳压器
页数	文件大小	规格书
2页	202K
描述
3-Terminal positive voltage regulator

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ST78L05 数据手册

ST 78L05

3-Terminal positive voltage regulator

• Suitable for TTL, DTL, HTL, C-MOS, Power Supply

• Internal Short-Circuit Current Limiting

• Internal Thermal Overload Protection

• Maximum Output Current of 150 mA (T_j= 25 C)

• Available in the Plastic TO-92 Package

TO-92 Plastic Package

Absolute Maximum Ratings (T_a= 25 C)

Parameter

Input Voltage

Symbol

V_IN

Rating

Unit

Power Dissipation

P_tot

800

Operating Temperature

Storage Temperature Range

T_opr

-30 to +75

-55 to +150

T_s

Electrical Characteristics (Unless otherwise specified, V_IN= 10 V, I_OUT= 40 mA, C_IN= 0.33 µF, C_OUT= 0.1 µF, T_j= 25 °C)

Parameter

Output Voltage

Symbol

V_OUT

Test Condition

Min.

Typ.

Max.

Unit

4.8

5.0

5.2

150

100

Input Regulation

Load Regulation

Output Voltage

Reg. line 7 V ≤ V_IN≤ 20 V

8 V ≤ V_IN≤ 20V

Reg. load 1 mA ≤ I_OUT≤ 100 mA

1 mA ≤ I_OUT≤ 40 mA

V_OUT

7 V ≤ V_IN≤ 20 V

1 mA ≤ I_OUT≤ 40mA

V_IN= 10 V

4.75

5.25

V_OUT

4.75

5.25

1 mA ≤ I_OUT≤ 70 mA

Quiescent Current

Change

I_B

3.1

With line

With load

8 V ≤ V_IN≤ 20 V

1.5

0.1

ΔI_B

1 mA ≤ I_OUT≤ 40 mA

Output Noise Voltage

T_a= 25 C,

V_NO

µV

10 Hz ≤ f ≤ 100 KHz

Ripple Rejection

f = 120 Hz,

8 V ≤ V_IN≤ 18 V, T_j= 25 C

⎢V_IN-V_OUT

TC_VO

1.7

-0.6

Dropout Voltage

⎢

T_j= 25 C

Average Temperature

I_OUT= 5 mA

mV/ C

Coefficient of Output Voltage

SEMTECH ELECTRONICS LTD.

(Subsidiary of Sino-Tech International Holdings Limited, a company

listed on the Hong Kong Stock Exchange, Stock Code: 724)

Dated : 23/02/2006

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