AAT1164 Datasheet, PDF (5/24 Pages) Advanced Analog Technology, Inc. – TRIPLE-CHANNEL TFT LCD POWER SOLUTION

Advanced Analog Technology, Inc.
April 2007
AAT1164/AAT1164B/AAT1164C
ELECTRICAL CHARACTERISTICS
(V_DD = 2.6V to 5.5V, T_C = –40 ° C to 85 ° C , unless otherwise specified. Typical values are tested at 25 ° C ambient
temperature, V_DD = 3.3V, V_DD1 = 10V.)
Soft Start & Fault Detect
PARAMETER
Channel 1 Soft Start Time
Channel 2 Soft Start Time
Channel 3 Soft Start Time
During Fault Protect Trigger Time
IN1 Fault Protection Voltage
IN2 Fault Protection Voltage
IN3 Fault Protection Voltage
SYMBOL
t_SS1
t_SS2
t_SS3
t_FP
V_F1
V_F2
V_F3
TEST CONDITION
MIN TYP MAX UNIT
14
ms
14
ms
14
ms
55
ms
1.00 1.05 1.10 V
0.40 0.45 0.50 V
1.00 1.05 1.10 V
Error Amplifier (Channel 1)
PARAMETER
Feedback Voltage
Input Bias Current
SYMBOL
V_IN1
I_B1
Feedback-Voltage Line Regulation
Transconductance
G_m
Voltage Gain
A_V
TEST CONDITION
V_IN1 = 1V to1.5V
Level to Produce
V_EO = 1.233V
2.6V < V_DD < 5.5V
∆I = 5 µA
MIN
1.221
–40
TYP
1.233
0
MAX
1.245
40
UNIT
V
nA
0.05 0.15 %/mV
105
µS
1,500
V/V
N-MOS Switch (Channel 1)
PARAMETER
Current Limit
On-Resistance
Leakage Current
SYMBOL
I_LIM
R_ON
I_SWOFF
TEST CONDITION
I_SW = 1.0A
V_SW = 12V
MIN TYP MAX UNIT
3.0
A
0.2
Ω
0.01 20.00 ^µA
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