AAT2845AIML-EE-T1 AnalogicTech, AAT2845AIML-EE-T1 Datasheet - Page 5

• Manufacturer Part Number: AAT2845AIML-EE-T1
• Description: Four-Channel Backlight Driver with Dual LDOs
• Manufacturer: AnalogicTech

Electrical Characteristics
C
at T
1. The AAT2845A is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
2845A.2007.05.1.0
LDOs
LDO Logic Control
IN
by design, characterization, and correlation with statistical process controls.
V
Symbol
= C
A
OUT
ΔV
PSRR
= 25°C and V
V
V
V
V
I
OUT
IN
DO
O1
FB
*ΔV
IH
IL
= C
/
IN
O2
= 2.2µF, C
Description
IN Operating Current
Feedback Voltage
Dropout Voltage
Line Regulation
Power Supply Rejection Ratio
EN/SET, ENLDO Pins Logic
Low Threshold
EN/SET, ENLDO Pins Logic High
Threshold
IN
= 3.6V.
1
= C
2
= 1.0µF, C
1
Four-Channel Backlight Driver with Dual LDOs
BP
= 0.1µF; T
Conditions
ENLDO = IN, EN/SET = AGND,
No Load
I
I
V
I
OUT
OUT
OUT
IN
= (V
= 1mA to 200mA
= 150mA
=10mA, 1kHz
OUT
A
= 25°C, unless otherwise noted. Typical values are
+ 1V) to 5.0V
1.17
Min
1.4
0.09
Typ
150
1.2
AAT2845A
80
50
Max Units
1.23
150
300
0.4
%/V
mV
µA
dB
V
V
V
5