AME9003AETH AME, AME9003AETH Datasheet - Page 7

• Manufacturer Part Number: AME9003AETH
• Description: CCFL Inverters & Accessories Backlight Controller
• Manufacturer: AME

Specifications of AME9003AETH

• Function: Backlight Controller
• Input Voltage: 3.5 V
• Output Voltage: 5.35 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AME9003
n Electrical Specifications
TA= 25
5V supply (VSUPPLY)
3.4V reference (VREF)
Brightness oscillator (CT1, BRIGHT)
Vco oscillator (RT2, RDELTA)
Error amplifiers (FB, COMP)
Output voltage
Line regulation
Load regulation
Temperature drift
Initial voltage
Line regulation
Temperature drift
Full Scale Brightness Threshold
Zero Scale Brightness Threshold
Frequency Accuracy
Frequency Range
Line regulation
Temperature drift
Comparator offset
Initial frequency
Line regulation
Temperature drift
VCO pullin range
Offset voltage, WRT Vref
Input bias current
Input offset current
Open loop gain
Unity gain frequency
Output high voltage (comp)
Output low voltage
COMP 100% Duty
COMP 0% Duty
O
C unless otherwise noted, VBATT = 15V, CT1 = 0.047uF, RT2 = 56K
Parameter
AME, Inc.
F
V
V
PULL
Symbol
V
V
LINE
V
LINE
VOS
VCO(OUTA)
V
TC
V
V
V
CT1,HIGH
CT1, LOW
TC
DDLOAD
REFLINE
DDLINE
V
F
F
V
REFTC
V
V
A
V
COMP
COMP
DDTC
I
F
REF
OS
CT1
CT1
I
DD
VCO
OS
OH
B
OL
OL
CT1
T
VCO
CT1
CT1
VCO
Vbatt=7V, 0mA < Iload < 25mA
Vbatt = 15V, Iref = 0
-10C < Ta < 70C
-10C < Ta < 70C
-10C < Ta < 70C
Test Condition
-10C <Ta < 70C
7< Vbatt < 24V
7< Vbatt < 24V
7< Vbatt < 24V
I
SOURCE
I
SINK
7<Vbatt<24
Note 1
Note 2
= 500uA
= 50uA
CCFL Backlight Controller
Min
3.32
-0.5
-0.2
-0.1
-0.8
4.9
3.3
2.9
70
10
47
-1
0
RT2/(RDELTA X 5)
+-1.5
=+-3
Typ
5.15
100
0.5
3.4
10
50
70
1
1
1
3
0
Max
1000
5.35
100
130
0.5
0.2
3.5
0.1
3.1
0.8
0.4
52
1
ppm/C
Units
Mhz
kHz
mV
mV
mV
Hz
Hz
nA
nA
dB
%
%
%
%
%
%
%
%
%
V
V
V
V
V
V
V
7