Datasheet > BL2940_16

BL2940_16

更新时间： 2022-02-26 13:19:12

品牌	Logo	应用领域
上海贝岭 - BELLING		/
页数	文件大小	规格书
15页	959K
描述
1A Low-Dropout Voltage Regulator

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中文翻译

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数据手册

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BL2940_16 数据手册

BL2940

Electrical Characteristics

(V_IN=V_O+5V, I_OUT=1A, C_O=22µF, T_A= T_J= 25℃, Unless otherwise specified. )

BL2940-5V

BL2940-8V

Typ Max

9.4V ≤ V_IN≤ 26V

Parameter Name Symbol

Test Conditions

Unit

Min

Typ

Max

Min

6.25V ≤ V_IN≤ 26V

Output Voltage

Vout

5mA≤I_O≤1A

4.85 5.00

5.15

7.76

8.00

8.24

V_O+2V ≤ V_IN≤ 26V

I_O= 5mA

50mA ≤ I_O≤ 1A

Line Regulation

Load Regulation

LNR

LDR

100mA_DCand

20mArms,

f_O=120Hz

Output Impedance

mΩ

V_O+2V ≤ V_IN≤ 26V

I_O=5mA

Quiescent Current

Output Noise

Voltage

Ripple

Rejection

Long Term

Stability

10Hz ~ 100kHz,

I_O=5mA

f_O=120Hz, 1Vrms

I_O=100mA

150

240

µVrms

mV/

1000Hr

I_O=1A

0.5

0.8

0.5

0.8

Dropout

Voltage

V_D

I_O=100mA

110

150

110

150

Short Circuit

Current

Maximum Line

Transient

Reverse Polarity

DC Input Voltage

Reverse Polarity

Transient Input

Voltage

Isc

T_IN

1.6

1.9

1.6

1.9

R_O=100Ω

T ≤ 100ms

V_RIN

R_O=100Ω

-30

-15

-50

-30

-15

-50

R_O=100Ω

T ≤ 100ms

V_TRRI

-75

Note: Output current will decrease with temperature increase but will not drop below 1A at the maximum

specified temperature.

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