UBA2014P datasheet(2/19 Pages) NXP

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UBA2014_4

Product data sheet

Rev. 04 — 16 October 2008

2 of 19

NXP Semiconductors

UBA2014

600 V driver IV for HF ﬂuorescent lamps

Quick reference data

Ordering information

Table 1.

Quick reference data

VDD =13V; VFVDD − VSH = 13 V; Tamb =25 °C; all voltages are referenced to GND; see test circuit of Figure 8; unless

otherwise speciﬁed.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Start-up state

VDD(stop)

oscillator stop supply

voltage

8.6

9.1

9.6

VDD(start)

oscillator start supply

voltage

12.4

13.0

13.6

IDD(start)

oscillator start-up supply

current

VDD <VDD(start)

170

200

µA

High-voltage supply

VHS

high-side supply voltage

IHS <30 µA

570

Reference voltage

VVREF

reference voltage

IL =10 µA

2.86

2.95

3.04

Voltage controlled oscillator

fmax

maximum bridge frequency

100

110

kHz

fmin

minimum bridge frequency

38.9

40.5

42.1

kHz

High-side output driver

Io(source)

output source current

VGH − VSH = 0 V

135

180

235

Io(sink)

output sink current

VGH − VSH = 13 V

265

330

415

Preheat current sensor

Vph

preheat voltage

0.57

0.60

0.63

Lamp voltage sensor

Vlamp(fail)

lamp fail voltage

0.77

0.81

0.85

Vlamp(max)

maximum lamp voltage

1.44

1.49

1.54

Average current sensor

Voffset

offset voltage

VCSP =VCSN = 0 V to 2.5 V

−2

transconductance

f = 1 kHz

1900

3800

5700

µA/mV

Preheat timer

tph

preheat time

CCT = 330 nF;

RIREF =33kΩ

1.6

1.8

2.0

VOL

LOW-level output voltage

1.4

VOH

HIGH-level output voltage

3.6

Table 2.

Ordering information

Type number

Package

Name

Description

Version

UBA2014T

SO16

plastic small outline package; 16 leads; body width 3.9 mm

SOT109-1

UBA2014P

DIP16

plastic dual in-line package; 16 leads (300 mil); long body

SOT38-1

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