2002 Oct 08

9

Philips Semiconductors

Product specification

HF full bridge driver IC

UBA2033

Notes

1. The current is specified without commutation of the bridge. The current into pin HV is limited by a thermal protection

3. The minimum frequency is mainly determined by the value of the bootstrap capacitors.

HS lockout voltage right

3.0

4.0

5.0

V

FS supply current left

2

4

6

µA

FS supply current right

246

µA

DD input

HIGH-level input voltage

6

−−

V

LOW-level input voltage

−−

3V

input current into pin DD

−−

1

µA

SU input

HIGH-level input voltage

4

−−

V

LOW-level input voltage

−−

2V

input current into pin SU

−−

1

µA

External drive input

HIGH-level input voltage

4.0

−−

V

LOW-level input voltage

−−

1.0

V

input current into pin EXTDR

−−

1

µA

bridge frequency

note 3

−−

250

kHz

Low voltage logic supply

low voltage supply current

−

250

500

µA

low voltage supply voltage

5.75

−

14

V

Bridge disable input

disable reference voltage

1.23

1.29

1.35

V

disable input current

−−

1

µA

Internal oscillator

bridge oscillating frequency

note 3

−−

100

kHz

∆f

osc(T)

oscillator frequency variation

with temperature

−10

0

+10

%

∆f

osc(VDD)

oscillator frequency variation

−10

0

+10

%

high level trip point

0.38

0.4

0.42

low level trip point

−

0.01

−

oscillator constant

0.94

1.02

1.10

100

−−

k

Ω

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT