HV831 Ver la hoja de datos (PDF) - Supertex Inc

Número de pieza

componentes Descripción

Fabricante

HV831

High Voltage Dual EL Lamp Driver

Supertex Inc 

Electrical Characteristics

DC Characteristics (Over operating conditions unless otherwise specified, TA= 25°C)

Symbol Parameter

Min Typ Max

HV831

Units Conditions

RDS(ON)

On-resistance of switching transistor

6.0

Ω

I = 100mA

VDD

Input Voltage Range

2.0

5.0

V

Vcs

VDIFF

IDDQ

Output regulation voltage

72

80

88

Differential output peak to peak voltage

(EL1 to Com, EL2 to Com)

144

160

176

Quiescent VDD supply current

150

V

VDD = 2.0V to 5.0V

V

VDD = 2.0V to 5.0V

nA

C1 = C2 = 0V

IDD

IIN

VCS

V

DIFF

fEL

Input current into the VDD pin

150

Input current including inductor current

when driving both lamps

45

26.5

35

Output voltage on VCS when driving both

lamps

Differential output peak to peak voltage

across each lamp

(EL1 to Com, EL2 to Com)

67.8

135.6

VDIFF output drive frequency

214

244

274

µA

VDD = 2.0V to 5.0V

VIN = 3.0V, See Figure 1.

mA

TA = -40°C to +85°C

VIN = 3.0V, See Figure 1.

TA = +25°C

V

VIN = 3.0V. See Figure 1.

V

V = 3.0V. See Figure 1.

IN

Hz

VIN = 3.0V. See Figure 1.

fSW

Switching transistor frequency

27.4

31.2

35

kHz VIN = 3.0V. See Figure 1.

D

Switching Transistor Duty cycle

85

IIL

Input logic low current going into the

control pin

IIH

Input logic low current going into the

control pin

VEN-L

Logic input low voltage

0

89

-0.6

0.6

0.2VDD

%

µA

VDD = 2.0V to 5.8V

µA

VDD = 2.0V to 5.8V

V

VEN-H

Logic input high voltage

0.8VDD

VDD

V

Thermal Resistance

(Mounted on FR4 board, 25mm x 25mm x 1.57mm)

Package

MSOP-10

θJA

400 oC/W

3

A081005

Share Link: