Datasheet > AMS1085CT-33

AMS1085CT-33

更新时间： 2022-11-26 01:38:27

品牌	Logo	应用领域
ADMOS		稳压器
页数	文件大小	规格书
9页	88K
描述
3A LOW DROPOUT VOLTAGE REGULATOR

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AMS1085CT-33 数据手册

AMS1085

TYPICAL PERFORMANCE CHARACTERISTICS

Dropout Voltage

Load Regulation

Temperature Stability

0.10

2.0

DI = 3A

0.05

1.0

T_J=25° C

-0.05

T_J=150° C

-0.10

-1.0

-2.0

-0.15

-0.20

-50 -25

25 50 75 100 125 150

-25

25 50 75 100 125 150

-50

TEMPERATURE (° C)

OUTPUT CURRENT (A)

TEMPERATURE (° C)

Ripple Rejection

Ripple Rejection vs. Current

Short-Circuit Current

100

V_RIPPLE3V

V_RIPPLE0.5V

P-P

f_R= 120Hz

V_RIPPLE£ 3V_P-P

(V_IN-V_OUT) ³ 3V

f_R=20kHz

V_RIPPLE0.5V_P-P

(V_IN-V_OUT)³ V_DROPOUT

I_OUT=I_{FULL LOAD}

100

10k

100k

0.4

0.6

0.8

1.0

)

0.2

10 12

FREQUENCY (Hz)

OUTPUT CURRENT (0 TO I_{FULL LOAD}

INPUT/OUTPUT DIFFERENTIAL (V)

Maximum Power Dissipation*

Load Transient Response

Line Transient Response

0.3

0.2

0.1

C_ADJ= 0

-20

-40

-60

-0.1

C_IN= 1

C_OUT= 10

-0.2

-0.3

F TANTALUM

V_OUT= 10V

I_IN= 0.2A

C_IN= 1mF TANTALUM

V_OUT= 10V

V_IN= 13V

PRELOAD = 100mA

C_OUT= 10mF TANTALUM

100

TIME ( s)

200

100

110 120 130 140 150

TIME ( s)

80 90

100

CASE TEMPERATURE (° C)

*AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE

Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140

1...3 4 567 8 9

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