UBA2014 Просмотр технического описания (PDF) - NXP Semiconductors.
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UBA2014 Datasheet PDF : 19 Pages
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NXP Semiconductors
UBA2014
600 V driver IV for HF fluorescent lamps
4. Quick reference data
Table 1. Quick reference data
VDD = 13 V; 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
V
VDD(start)
oscillator start supply
voltage
12.4
13.0
13.6
V
IDD(start)
oscillator start-up supply
current
VDD < VDD(start)
-
170
200
µA
High-voltage supply
VHS
high-side supply voltage
Reference voltage
IHS < 30 µA
-
-
570
V
VVREF
reference voltage
Voltage controlled oscillator
IL = 10 µA
2.86
2.95
3.04
V
fmax
maximum bridge frequency
fmin
minimum bridge frequency
High-side output driver
90
100
110
kHz
38.9
40.5
42.1
kHz
Io(source)
output source current
Io(sink)
output sink current
Preheat current sensor
VGH − VSH = 0 V
VGH − VSH = 13 V
135
180
235
mA
265
330
415
mA
Vph
preheat voltage
Lamp voltage sensor
0.57
0.60
0.63
V
Vlamp(fail)
lamp fail voltage
Vlamp(max)
maximum lamp voltage
Average current sensor
0.77
0.81
0.85
V
1.44
1.49
1.54
V
Voffset
gm
Preheat timer
offset voltage
transconductance
VCSP = VCSN = 0 V to 2.5 V
f = 1 kHz
−2
1 900
0
3 800
+2
5 700
mV
µA/mV
tph
preheat time
CCT = 330 nF;
RIREF = 33 kΩ
VOL
LOW-level output voltage
VOH
HIGH-level output voltage
1.6
1.8
2.0
s
-
1.4
-
V
-
3.6
-
V
5. Ordering information
Table 2. Ordering information
Type number
Package
Name
Description
UBA2014T
SO16
plastic small outline package; 16 leads; body width 3.9 mm
UBA2014P
DIP16
plastic dual in-line package; 16 leads (300 mil); long body
Version
SOT109-1
SOT38-1
UBA2014_4
Product data sheet
Rev. 04 — 16 October 2008
© NXP B.V. 2008. All rights reserved.
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