AAT2833/34
240mA Total Display Solution
for Portable Devices
Typical Characteristics
EN/SET Latch Timeout vs. Input Voltage
500
450
400
600
550
500
EN/SET Off Timeout vs. Input Voltage
T
OFF
(µs)
T
LAT
(µs)
25°C
85°C
-40°C
25°C
-40°C
85°C
450
400
350
300
250
350
300
250
200
150
2.7
200
3.1
3.5
3.9
4.3
4.7
5.1
5.5
150
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
Input Voltage (V)
Turn On to 1X Mode Backlight
(30mA/channel; Address 0, Data 16; V
IN
= 4.4V)
Turn On to 1.5X Mode Backlight
(30mA/channel; Address 0, Data 16; V
IN
= 3.5V)
V
EN/SET
(2V/div)
V
OUT
(2V/div)
V
BLX
(0.5V/div)
I
IN
(0.1A/div)
Time (200µs/div)
V
EN/SET
(2V/div)
V
OUT
(2V/div)
V
BLX
(0.5V/div)
I
IN
(0.2A/div)
Time (200µs/div)
Turn On to 2X Mode Backlight
(30mA/channel; Address 0, Data 16; V
IN
= 2.7V)
Turn Off from 1.5X Mode Backlight
(30mA/channel; Address 0, Data 16)
V
EN/SET
(2V/div)
V
OUT
(2V/div)
V
BLX
(0.5V/div)
I
IN
(0.2A/div)
Time (200µs/div)
V
EN/SET
(2V/div)
V
DIODE
(2V/div)
I
LED
(0.02A/div)
Time (100µs/div)
2833.2007.09.1.0
7
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
