AAT1401 Datasheet, PDF (7/21 Pages) List of Unclassifed Manufacturers – FOUR-CHANNEL DIGITAL STILL CAMERA POWER SUPPLY

Advanced Analog Technology, Inc.
AAT1401
ELECTRICAL CHARACTERISTICS, V_DD = 5.0V (UNLESS OTHERWISE
SPECIFIED) (SEE NOTE 1)
OSCILLATOR
Parameter
Frequency
“Hi” Level Output Voltage
“Lo” Level Output Voltage
Frequency Change with
V_DD
Frequency Change with T_C
Symbol
Test Condition
f _OSC
C_OSC = 100pF ,
R _OSC = 35 kΩ
V_OSCH
C_OSC = 100pF ,
R _OSC = 35 kΩ
V_OSCL
C_OSC = 100pF ,
R _OSC = 35 kΩ
V_DD = 3.0V to 6.5V,
f _∆V
T_C = 25 ^oC
C_OSC = 100pF,
R _OSC = 35 kΩ
f _∆T
UNDER VOLTAGE PROTECTION
Parameter
Symbol
Test Condition
Upper Threshold Voltage
Lower Threshold Voltage
Hysteresis ( V_UPH – V_UPL )
V_UPH
V_UPL
V_HYS
T_C = 25 ^oC
T_C = 25 ^oC
T_C = 25 ^oC
SHORT CIRCUIT PROTECTION CONTROL
Parameter
Symbol
Test Condition
Input Threshold Voltage
Latch Reset Voltage
Short-Circuit Detection
Threshold Voltage
SCP Terminal Source
Current
V_{t CH1,2,3,4}
V_R T_C = 25 ^oC
V_tscd
I _SCP
Min Typ Max Unit
450 500 550 kHz
0.927 1.025 1.123 V
0.274 0.323 0.371 V
- 1 5%
- 1 -%
Min Typ Max Unit
2.53 2.72 2.91 V
- 2.47 - V
- 0.25 - V
Min Typ Max Unit
1.220 1.245 1.285 _V
- 2.47 - V
0.58 0.63 0.68 V
− 3.5 − 2.5 −1.5 ^µA
Note 1: Typical values of all parameters except for
∆V_REF
V_REF
(dev) and
f _∆T
are specified at
T_C =25
.
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– Advanced Analog Technology, Inc. –
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