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UR3325 Datasheet, PDF (3/6 Pages) Unisonic Technologies – LINEAR INTEGRATED CIRCUIT | |||
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UTC UR3325 LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta=25â)
PARAMETER
SYMBOL
Supply Voltage
Vcc
Power dissipation
PD
Operating temperature range
Topr
Storage temperature range
Tstg
Junction temperature
Tj
* PD derated at 8mW/â for temperatures above Ta=25â
RATINGS
18
1000*
-40 ~ +85
-55 ~ +150
150
UNIT
V
mW
°C
°C
°C
OPERATING RATINGS(Ta=25â)
PARAMETER
Input Voltage
3.3V Output current
2.5V Output current
SYMBOL
Vcc
Io1
Io2
MIN
MAX
UNIT
3.0
16.0
V
1
A
1
A
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit, Ta=25â, VCC=5V unless otherwise specified.)
PARAMETER
SYMBOL TEST CONDITIONS
Bias Current
IB
Io1=0mA, Io2=0mA
3.3V Output
Output Voltage 1
Dropout Voltage 1
Vo1 Io1=500mA
â³VD1 Io1=500mA, Vcc=3.135V
Peak Output Current 1
Io1
Ripple Rejection 1
Line Regulation 1
R.R.1
â³VLINE1
f=120Hz, ein=1Vrms
Io1=200mA
Vcc=4V ~ 16V, Io1=500mA
Load Regulation 1
â³VLOAD1 Io1=0mA ~ 1A
Temperature Coefficient of Output
Io1=5mA, TJ=0 ~ 125â
Voltage 1*
TCVO1
Short circuit Output Current 1
IOS1 Vcc=16V
2.5V Output
Output Voltage 2
Vo2 Io2=500mA
Peak Output Current 2
Io2
Ripple Rejection 2
Line Regulation 2
Load Regulation 2
Temperature Coefficient of Output
Voltage 2*
R.R.2
â³VLINE2
â³VLOAD2
TCVO2
f=120Hz, ein=1Vrms
Io2=200mA
Vcc=4V ~ 16V, Io2=500mA
Io2=0mA ~ 1A
Io2=5mA, TJ=0 ~ 125â
Short circuit Output Current 2
IOS2 Vcc=16V
* Design Guarantee. (Outgoing inspection is not done on all products.)
â This product is not designed for protection against radioactive rays.
MIN TYP MAX UNIT
0.8
1.5
mA
3.234 3.30 3.366
0.25 0.5
1.0
1.7
50
58
5
30
30
75
±0.01
270
V
V
A
dB
mV
mV
%/â
mA
2.450 2.50 2.550
1.0
1.7
50
58
5
30
30
75
±0.01
270
V
A
dB
mV
mV
%/â
mA
Note: All characteristic are measured with a capacity across the input (0.33μF) and the output (22μF).
Measurement is done at TAâTJ, and variations in the parameter of all measurement (except for Temperature
Coefficient of Output Voltage)caused by temperature change are not considered.
UTC UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R102-017,C
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