TS7800I series

6-8

2003/12 rev. A

TS7824I Electrical Characteristics

(Vin=33V, Iout=500mA, 0

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Tj=25

23.52

24

24.48

Output Voltage

Vout

27V

≤Vin≤38V, 10mA≤Iout≤1.5A,

PD

≤15W

23.04

24

24.96

V

27V

≤Vin≤38V

--

18

480

Line Regulation

REGline

Tj=25

28V

≤Vin≤32V

--

6

240

10mA

≤Iout≤1.5A

--

12

480

Load Regulation

REGload

Tj=25

250mA

≤Iout≤750mA

--

4

240

mV

Quiescent Current

Iq

Iout=0, Tj=25

--

4.6

8

27V

≤Vin≤38V

--

--

1

Quiescent Current Change

∆Iq

10mA

≤Iout≤1.5A

--

--

0.5

mA

Output Noise Voltage

Vn

10Hz

--

170

--

uV

Ripple Rejection Ratio

RR

f=120Hz, 27V

≤Vin≤37V

54

70

--

dB

Voltage Drop

Vdrop

Iout=1.0A, Tj=25

--

2

--

V

Output Resistance

Rout

f=1KHz

--

28

--

m

Ω

Output Short Circuit Current

Ios

Tj=25

--

150

--

mA

Peak Output Current

Io peak

Tj=25

--

2.2

--

A

Temperature Coefficient of

Output Voltage

∆Vout/ ∆Tj

Iout=10mA, 0

--

-1.5

--

mV/

Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as

possible, and thermal effects must be taken into account separately.

This specification applies only for DC power dissipation permitted by absolute maximum ratings.