Obsolete

Product(s)

- Obsolete

Product(s)

Obsolete

Product(s)

- Obsolete

Product(s)

5/14

STA518A

Notes: 1. The following table explains the VLOW, VHIGH variation with VL

Note 2: See relevant Application Note AN1994

Table 8. Logic Truth Table (see fig. 5)

VIN-L

Low level input voltage

VL/2 -

300mV

V

IIN-H

Hi level Input current

Pin voltage = VL

1

µA

IIN-L

Low level input current

Pin voltage = 0.3V

1

µA

IPWRDN-H Hi level PWRDN pin input current

VL = 3.3V

35

µA

VLOW

Low logical state voltage VLow

(pin PWRDN, TRISTATE) (note 1)

VL = 3.3V

0.8

V

VHIGH

High logical state voltage VHigh

(pin PWRDN, TRISTATE) (note 1)

VL = 3.3V

1.7

V

IVCC-

PWRDN

Supply current from Vcc in Power

Down

PWRDN = 0

3

mA

IFAULT

Output Current pins

FAULT -TH-WARN when

FAULT CONDITIONS

Vpin = 3.3V

1

mA

IVCC-hiz

Supply current from Vcc in Tri-

state

Vcc=30V; Tri-state=0; T=25°C

22

mA

IVCC

Supply current from Vcc in

operation

(both channel switching)

Vcc=30V;

Input pulse width = 50% Duty;

Switching Frequency = 384Khz;

No LC filters;

50

mA

IVCC-q

Isc (short circuit current limit)

(note 2)

Vcc = 30V;T = 25°C

3.5

6

A

VUV

Undervoltage protection threshold T = 25°C

7

V

tpw_min

Output minimum pulse width

No Load

70

150

ns

VL

VLow min

VHigh max

Unit

2.7

0.7

1.5

V

3.3

0.8

1.7

V

50.85

1.85

V

TRI-STATE

INxA

INxB

Q1

Q2

Q3

Q4

OUTPUT

MODE

0

x

x

OFF

OFF

OFF

OFF

Hi-Z

1

0

0

OFF

OFF

ON

ON

DUMP

1

0

1

OFF

ON

ON

OFF

NEGATIVE

1

1

0

ON

OFF

OFF

ON

POSITIVE

1

1

1

ON

ON

OFF

OFF

Not used

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

TABLE 7. Electrical Characteristcs (continued)