RS7809AI datasheet(3/12 Pages) ORISTER

3 / 12 page

Page No. : 3/12

DS‐RS78XX‐08 September, 2009

www.Orister.com

Absolute Maximum Ratings

Parameter

Symbol

Maximum

Unit

Input Voltage

VIN

Power Dissipation

Internally limited

(Note)

Operating Temperature

TOPR

0 to 125

Storage Temperature

TSTG ‐55 to 150

Junction Temperature

150

Note:

(1)TA=25

oC, TO‐252 / TO‐251: 1W, TO‐220AB: 2.7W

(2)TC=25

oC, All package: 10W

Thermal Data

Characteristic

Symbol

TO‐252 / TO‐251

TO‐220AB

Unit

Thermal Resistance Junction‐Case

Rth(j‐c)

12.5

oC/W

Thermal Resistance Junction‐Ambient

Rth(j‐a)

125

oC/W

RS7805A Series Electrical Characteristics

VIN=10V, IOUT=500mA, CIN=0.33uF, COUT=0.1uF, 0°C≤TJ≤125°C (unless otherwise specified)

RS7805AJ/E/I

Symbol

Parameter

Conditions

Min

Typ

Max

Units

TJ=25°C, IOUT=500mA

4.85

5.15

5mA≤IOUT≤1A

Output Voltage

7V≤VIN≤25V, POUT≤15W

4.85

5.15

TJ=25°C, 7V≤VIN≤25V

‐

ΔV

Line Regulation

TJ=25°C, 8V≤VIN≤12V

‐

TJ=25°C, 5mA≤IOUT≤1A

‐

100

ΔV

Load Regulation

TJ=25°C, 250mA≤IOUT≤750mA

‐

Quiescent Current

IOUT=5mA, TJ=25°C

‐

3.9

IOUT=500mA, 7V≤VIN≤25V, TJ=25

‐

1.3

ΔI

Quiescent Current

Change

5mA≤IOUT≤1A, VIN=10V, TJ=25

‐

0.5

Output Noise Voltage

B=10Hz~100KHz, IOUT=50mA, TJ=25°C

‐

50 ‐

uV/VO

Ripple Rejection

10V≤VIN≤18V, f=120Hz, IOUT=50mA, TJ=25

73 ‐

Dropout Voltage

TJ=25°C, IOUT=1A

‐

2.5

Output Resistance

f=1KHz ‐

17 ‐

mΩ

ISC

Short Circuit Current

TJ=25°C

‐

2.3

2.8

ΔV

O/ΔT

Output Voltage Drift

oC≤T

J≤125

‐

0.6

mV/°C

RS7809AI Datasheet(PDF) 3 Page - Orister Corporation

RS7809AI Datasheet(HTML) 3 Page - Orister Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

Datasheet Download

Link URL