AAT1168 Datasheet, PDF (6/22 Pages) Advanced Analog Technology, Inc. – TRIPLE-CHANNEL TFT LCD POWER SOLUTION WITH OPERATIONAL AMPLIFIERS

Advanced Analog Technology, Inc.
May 2008
AAT1168/1168A/1168B
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 = 5V, V_DD1 = 10V.)
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 ^{µ A}
Negative Charge Pump (Channel 2)
PARAMETER
SYMBOL
IN2 Threshold Voltage
V_IN2
IN2 Input Bias Current
I_B2
OUT2 Leakage Current
I_OFF2
OUT2 Source Current
I_OUT2
TEST CONDITIONS
MIN
I_OUT2 = –100 µ A
235
V_IN2 = –0.25V to 0.25V
–40
V_IN2 = 0V, OUT2 = –12V
V_IN2 = 0.35V, OUT2 = –10V ₁
TYP MAX UNIT
250 265 mV
0
40 nA
−20 −50 µ A
4
mA
Positive Charge Pump (Channel 3)
PARAMETER
SYMBOL
IN3 Threshold Voltage
V_IN3
IN3 Input Bias Current
I_B3
OUT3 Leakage Current
I_OFF3
OUT3 Sink Current
I_OUT3
TEST CONDITIONS
I_OUT3 = 100 µ A
V_IN3 = 1V to1.5V
V_IN3 = 1.4V, OUT3 = 28V
V_IN3 = 1.1V, OUT3 = 25V
MIN TYP MAX UNIT
1.22 1.25 1.28 V
–40
0
40
40 nA
80 ^{µ A}
1
4
mA
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Version 1.00
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