UBA2014_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 16 October 2008 11 of 19
NXP Semiconductors
UBA2014
600 V driver IV for HF fluorescent lamps
11. Characteristics
Table 6. Characteristics
V
DD
=13V; V
FVDD
−
V
SH
= 13 V; T
amb
=25
°
C; all voltages referenced to GND; see test circuit of Figure 8; unless otherwise
specified.
Symbol Parameter Conditions Min Typ Max Unit
Start-up state: pin V
DD
V
DD
supply voltage TR1 = off; TR2 = off - - 6 V
V
DD(reset)
reset supply voltage TR1 = off; TR2 = off 4.5 5.5 7.0 V
V
DD(stop)
oscillator stop supply voltage 8.6 9.1 9.6 V
V
DD(start)
oscillator start supply voltage 12.4 13.0 13.6 V
V
DD(hys)
start-stop hysteresis supply
voltage
3.5 3.9 4.4 V
V
DD(clamp)
clamp supply voltage Power-down mode 10 11 12 V
I
DD(start)
start-up supply current V
DD
<V
DD(start)
- 170 200 µA
I
DD(pd)
power-down supply current V
DD
= 9 V - 170 200 µA
I
DD
supply current f
bridge
= 40 kHz without gate
drive
- 1.5 2.2 mA
High-voltage supply: pins GH, SH and FV
DD
I
L
latching current 600 V at high-voltage pins - - 30 µA
Reference voltage: pin VREF
V
ref
reference voltage I
L
=10µA 2.86 2.95 3.04 V
∆V
VREF
reference voltage stability I
L
=10µA;
T
amb
=25°C to 150 °C
- −0.64 - %
I
source
source current 1 - - mA
I
sink
sink current 1 - - mA
Z
o
output impedance I
L
= 1 mA source - 3.0 - Ω
Current supply: pin IREF
V
I
input voltage - 2.5 - V
I
I
input current 65 - 95 µA
Voltage controlled oscillator
Output: pin CSW
V
o
output control voltage 2.7 3.0 3.3 V
V
clamp
clamp voltage burn state 2.8 3.1 3.4 V
Voltage controlled oscillator output: pin CF
f
max
maximum frequency 90 100 110 kHz
f
min
minimum frequency 38.9 40.5 42.1 kHz
∆f
stab
frequency stability T
amb
= −20 °C to +80 °C - 1.3 - %
t
start
first output oscillator stroke time - 50 - µs
t
no(min)
minimum non-overlap time GH to GL 0.68 0.90 1.13 µs
GL to GH 0.75 1.00 1.25 µs
t
no(max)
maximum non-overlap time f
bridge
=40kHz
[1]
- 7.5 - µs
V
CF(high)
high-level oscillator output
voltage
f=f
min
- 2.5 - V