MAX4990E Maxim Integrated Products, MAX4990E Datasheet - Page 3

• Manufacturer Part Number: MAX4990E
• Description: High-Voltage +-15kV ESD-Protected Electroluminescent Lamp Driver
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS (continued)
(V
noted. Typical values are at V
BOOST CONVERTER
Output Peak Voltage
Boost Switching Frequency
Switch On-Resistance
LX Leakage Current
CS Input Current
CONTROL INPUT SW
Input Voltage-High Threshold
Input Voltage-Low Threshold
Input Low Current
Input High Current
CONTROL INPUT EL
Input Voltage-High Threshold
Input Voltage-Low Threshold
Input Low Current
Input High Current
CONTROL INPUT SLEW
Force Voltage
High-Voltage Output Slew Rate
CONTROL INPUT DIM
Input Logic-High Voltage
Input Logic-Low Voltage
Input Low Current
Input High Current
PWM Frequency Range
Low-Peak Detector Threshold
Low-Peak Detector Hysteresis
CONTROL INPUT EN
Input Voltage-High Threshold
Input Voltage-Low Threshold
Input Low Current
Input High Current
DD
= +2.4V to +5.5V, C
PARAMETER
_______________________________________________________________________________________
LAMP
DD
= 10nF, C
= +3.0V and T
V
SYMBOL
LPD_HYST
V
V
V
V
V
V
I
I
High-Voltage, ±15kV ESD-Protected
V
I
I
V
I
V
I
I
IH_CEL
IH_DIM
I
IL_CEL
IL_DIM
IH_SW
IH_CEL
IL_SW
IL_CEL
FORCE
IH_DIM
V
IH_EN
IL_DIM
IL_EN
IH_SW
V
IL_SW
IH_EN
f
R
IL_EN
I
I
SW
LPD
CS
LX
CS
LX
CS
= 3.3nF, L
Electroluminescent Lamp Driver
A
= +25°C.) (Note 1)
V
V
V
C
I
V
No load, V
R
R
R
DIM = V
R
DIM = V
R
R
R
R
I
Output voltage (max)
Output voltage (off)
V
V
R
SINK
SOURCE
DD
DD
DD
LX
DIM
DIM
SLEW
SLEW
SLEW
SLEW
SLEW
SLEW
SLEW
SLEW
SLEW
SW
= +125V
= +3V, DIM = +0.5V forced externally
= +3V, DIM = +1V forced externally
= +3V, DIM = +1.3V forced externally
= 96pF, R
= 25mA, V
= 0V, R
= V
X
= 375kΩ
= 375kΩ
= 375kΩ, CS = +40V, EL = V
= 375kΩ, CS = +40V, EL = V
= 375kΩ
= 375kΩ
= 375kΩ
= 375kΩ
= 375kΩ
DD
DD
= 220µH (I
DD
= 20µA
CS
SLEW
= +125V, EN = 0V, DIM = 0V
CONDITIONS
SLEW
DD
= 375kΩ
SAT
= +3V
= 375kΩ
= 170mA, R
S
DD,
DD
= 5.5Ω), T
,
MIN
0.43
1.08
0.22
0.89
2.22
0.15
A
105
0.9
5.0
1.2
1.2
1.3
1.2
42
85
80
43
-1
-1
-1
-1
= T
MIN
0.2 to 1
TYP
0.98
0.49
0.95
100
125
100
100
to T
50
30
www.DataSheet4U.com
MAX
, unless otherwise
MAX
1.06
0.55
1.32
0.39
1.87
1.87
1.04
0.15
0.35
115
140
120
7.5
3.0
0.2
+1
+1
+1
+1
61
20
50
77
V/100µs
UNITS
MHz
kHz
mV
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
Ω
3