AAT1403A Datasheet, PDF (7/27 Pages) Advanced Analog Technology, Inc. – SIX-CHANNEL DIGITAL STILL CAMERA POWER SUPPLY

Advanced Analog Technology, Inc.
AAT1403A
ELECTRICAL CHARACTERISTICS, ^VDD = 5.0V (UNLESS OTHERWISE
SPECIFIED) (SEE NOTE 1)
UNDER VOLTAGE PROTECTION
Parameter
Symbol
Test Condition
Upper Threshold Voltage
V_UPH T_C = 25
Lower Threshold Voltage
V_UPL T_C = 25
Hysteresis ( V_UPH – V_UPL )
V_HYS T_C = 25
Min Typ Max Unit
2.53 2.72 2.91 V
- 2.47 - V
- 0.25 - V
SHORT CIRCUIT PROTECTION CONTROL
Parameter
Symbol
Test Condition
Input Threshold Voltage
V_t
CH1, 2, 4,5,6,
CH3
Latch Reset Voltage
V_R T_C = 25
Short-Circuit Detect
Threshold Voltage
V_tscd
SCP Terminal Source
Current
I _SCP
Min Typ Max Unit
1.220 1.245 1.285
0.28 0.33 0.38 ^V
-
- 1.4 V
0.58 0.63 0.68 V
− 3.5 − 2.5 −1.5 ^µA
REFERENCE VOLTAGE
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Reference Voltage
V_REF I_REF = −1mA , T_C = 25 1.227 1.245 1.263 V
Short-Circuit Output Current ^I_os V_REF = 0
− 35 −17 − 8 mA
Input Voltage Regulation
Output Regulation
V_RI
I_REF = −1mA ,
V_DD = 3.0V to 6.5V
−10 -
V_RO I_REF = −0.1mA to − 1mA _{− 10 -}
10 mV
10 mV
Reference Voltage
with Temperature
Change
∆V_REF
V_REF
T_C
=
− 20
to + 85
- 0.5 - %
Note 1: Typical values of all parameters except for
∆V_REF
V_REF
is specified at
T_C =25
.
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– Advanced Analog Technology, Inc. –
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