AME1085DCDT

更新时间： 2024-02-11 14:09:34

品牌	Logo	应用领域
安茂微 - AME		稳压器电源电路
页数	文件大小	规格书
14页	106K
描述
3A Low Dropout Positive Voltage Regulator

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技术参数
数据手册

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AME1085DCDT 技术参数

生命周期：	Contact Manufacturer	包装说明：	,
Reach Compliance Code：	compliant	风险等级：	5.59
Base Number Matches：	1

AME1085DCDT 数据手册

Analog Microelectronics, Inc.

3A Low Dropout

Positive Voltage Regulator

AME1085

n Electrical Characteristics

AME1085AXXX

Parameter

Symbol

Test Conditions

Min.

Typ.

Max. Units

Reference voltage

V_IN= 5V

T =25⁰C

1.238

1.262

V_REF

1.250

(adjustable voltage)

I_O= 10mA

Over temp. 1.225

1.275

V_IN= 2.75 - 7V

I_O= 10mA

T_J=25⁰C

0.015

0.035

0.05

0.2

Line regulation

Reg_LINE

Reg_LOAD

V_D

Over temp.

0.2

V_IN= 5V

T =25⁰C

0.3

Load regulation

Dropout voltage

I_O= 10mA - 3A

Over temp.

T_J=25⁰C

0.4

V_IN= 2.75 - 7V

1.2

1.4

V_REF= 1%

∆

I_O= 10mA - 3A

Over temp.

1.3

∆

OUT

Current limit

I_S

T_C

T_S

I_O

V_IN= 2.75 - 7V, Over temp.

3.0

%/^OC

Temperature Coefficient

Temperature stability

Minimum load current

RMS output noise

Ripple rejection ratio

V_IN= 2.75 - 7V, I_O= 10mA - 3A

V_IN= 5V, I_O= 500mA, Over temp.

V_IN= 5V

0.005

0.5

%V₀

V_N

R_A

T_J=25⁰C

0.003

V_IN= 5V, I_O= 3A, Over temp.

AME1085DXXX

Parameter

Symbol

Test Conditions

Min.

Typ.

Max. Units

Output voltage

V_IN= 5V

I_O= 0A

T =25⁰C

3.267

3.333

3.300

(fixed voltage)

Over temp. 3.234

3.366

V_IN=4.5 - 7V

I_O= 0A

T_J=25⁰C

0.015

0.035

0.05

0.2

Line regulation

Reg_LINE

Reg_LOAD

V_D

Over temp.

0.2

_IN= 5V

I_O= 0A - 3A

_IN= 4.5 - 7V

T =25⁰C

0.3

Load regulation

Dropout voltage

Over temp.

T_J=25⁰C

0.4

1.2

1.4

V_REF= 1%

∆

I_O= 0A - 3A

Over temp.

1.3

∆

OUT

Current limit

I_S

V_IN= 4.5 - 7V, Over temp.

3.0

Quiescent current

(fixed model)

I_Q

V_IN= 5V, Io=0A - 3A, Over temp.

%/⁰C

Temperature Coefficient

Temperature stability

RMS output noise

T_C

T_S

V_IN= 4.5 - 7V, I_O= 0A - 3A

V_IN= 5V, I_O= 500mA, Over temp.

T_J=25⁰C

0.005

0.5

%V₀

V_N

R_A

0.003

V_IN= 5V, I_O= 3A, Over temp.

Ripple rejection ratio

1 2 345 6 7...14

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