Advanced Analog Technology, Inc.
AAT1101 Series
Pin Description
Pin # Name I/O
Description
1 IE2 I Inverted Input of Error Amplifier 2 (EA2)
2 PRDB O Power Ready Output
3 VDD I Supply Voltage
4 OUT2 O Channel 2 (CH2) Output
5 OUT3 O Channel 3 (CH3) Output
6 OUT1 O Channel 1 (CH1) Output
7 GND Ground
8 SCP I Short Circuit Protection
9
VREF O Reference Voltage Output
10* OVS I/O 3.3V or 5.0V Over Voltage Selection and Over Voltage Output
10** OSC I/O Frequency Setting Capacitor & Resistor Input
10*** NC
NC
11 CHC O Channel Control
12 PRDS I Power Ready Set
13 EO1 I/O Feedback Input of Error Amplifier 1 (EA1)
14
IE1 I Inverted Input of Error Amplifier 1 (EA1)
15
IE3 I Inverted Input of Error Amplifier 3 (EA3)
16 SHDN I Shutdown Control
*:AAT1101A only
**:AAT1101B only
***:AAT1101C only
Absolute Maximum Ratings
CHARACTERISTICS
Supply Voltage
Input Voltage ( IE − )
Output Voltage
Output Current
CH1, CH3
CH2
Sink ( t w ≦2 µs , Duty≦10%)
Output Peak Current Source ( t w ≦2 µs , Duty≦10%)
Operating Free-Air Temperature Range
Storage Temperature Range
SYMBOL
VDD
VI
VO
IO
I opeak
TC
Tstorage
VALUE
8
VDD
VDD +0.3
− 41 /+21
− 21 /+41
+200
− 200
− 20 to +85
− 45 to +125
UNIT
V
V
V
mA
mA
mA
oC
oC
– 台灣類比科技股份有限公司 –
– Advanced Analog Technology, Inc. –
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