Datasheet > RS7809AE

RS7809AE

更新时间： 2022-05-07 07:38:22

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ORISTER		稳压器
页数	文件大小	规格书
12页	794K
描述
1.0A Low Dropout Positive Voltage Regulator

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RS7809AE 数据手册

Page No. : 3/12

Absolute Maximum Ratings

Parameter

Input Voltage

Symbol

V_IN

Maximum

Unit

Power Dissipation

P_D

Internally limited ^(Note)

0 to 125

^oC

Operating Temperature

Storage Temperature

Junction Temperature

T_OPR

T_STG

T_J

‐55 to 150

150

^oC

Note:

(1)T_A=25^oC, TO‐252 / TO‐251: 1W, TO‐220AB: 2.7W

(2)T_C=25^oC, All package: 10W

Thermal Data

Characteristic

Thermal Resistance Junction‐Case

Thermal Resistance Junction‐Ambient

Symbol

R_th(j‐c)

R_th(j‐a)

TO‐252 / TO‐251

TO‐220AB

12.5

Unit

^oC/W

12.5

125

RS7805A Series Electrical Characteristics

V_IN=10V, I_OUT=500mA, C_IN=0.33uF, C_OUT=0.1uF, 0 C T 125 C (unless otherwise specified)

° ≤ ≤

RS7805AJ/E/I

Symbol

Parameter

Conditions

T =25 C, I_OUT=500mA

Units

Min

Typ

Max

4.85

5.15

V_O

Output Voltage

5mA I

≤

OUT

4.85

5.15

7V V 25V, P

15W

≤

OUT

≤

‐

100

T =25 C, 7V V 25V

≤

Line Regulation

Load Regulation

T =25 C, 8V V 12V

≤

‐

T =25 C, 5mA I

≤

OUT

‐

T =25 C, 250mA I

750mA

≤

OUT

≤

I_B

Quiescent Current

Change

‐

3.9

‐

I_OUT=5mA, T =25 C

I_OUT=500mA, 7V V 25V, T =25^oC

‐

1.3

0.5

‐

≤

Δ _B

5mA I

1A, V =10V, T =25^oC

‐

≤

OUT

IN J

V_D

R_O

I_SC

Output Noise Voltage

Ripple Rejection

‐

uV/V_O

B=10Hz~100KHz, I_OUT=50mA, T =25 C

10V V 18V, f=120Hz, I_OUT=50mA, T_J=25^oC

‐

≤

Dropout Voltage

2.5

‐

T =25 C, I_OUT=1A

Output Resistance

Short Circuit Current

Output Voltage Drift

f=1KHz

‐

2.3

‐

mΩ

‐

2.8

0.6

T =25 C

‐

V / T

0^oC T 125^oC

mV/ C

≤ ≤

DS‐RS78XX‐08 September, 2009

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