AAT1164 Datasheet, PDF (6/24 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.)
Negative Charge Pump (Channel 2)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
IN2 Threshold Voltage
V_IN2
I_OUT2 = –100 µA
235
IN2 Input Bias Current
I_B2
V_IN2 = –0.25V to 0.25V
–40
OUT2 Leakage Current
I_OFF2
V_IN2 = 0V, OUT2 = –12V
OUT2 Source Current
I_OUT2
V_IN2 = 0.35V, OUT2 = –10V 1
TYP
250
0
–20
4
MAX
265
40
–50
UNIT
mV
nA
µA
mA
Positive Charge Pump (Channel 3)
PARAMETER
SYMBOL
IN3 Threshold Voltage
IN3 Input Bias Current
OUT3 Leakage Current
OUT3 Sink Current
V_IN3
I_B3
I_OFF3
I_OUT3
TEST CONDITIONS
I_OUT3 = 100 µA
V_IN3 = 1V to 1.5V
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
nA
40
80
µA
1
4
mA
High Voltage Switch Controller
PARAMETER
SYMBOL
DLY Source Current
I_DLY
DLY Threshold Voltage
V_DLY
DLY Discharge R_ON
R_DLY
CTL Input Low Voltage
V_IL
CTL Input High Voltage
V_IH
CTL Input Bias Current
I_B4
Propagation Delay CTL to VGH
t_PP
VOUT3 to VGH Switch R-on
R_ONSC
ADJ to VGH Switch R-on
R_ONDC
VGH to GND1 Switch R-on
R_ONCG
TEST CONDITIONS
V_CTL = 0 to V_DD
OUT3 = 25V
V_DLY = 1.5V, V_CTL = V_DD
V_DLY = 1.5V, V_CTL = GND
V_DLY = 1V
MIN TYP MAX UNIT
−4
−5
−6
µA
1.22 1.25 1.28
V
8
Ω
0.5
V
2
V
–40
0
40
nA
100
ns
15
30
Ω
30
60
Ω
1.5
2.5
3.5
kΩ
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Version 1.00
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