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參數(shù)資料
| 型號(hào)： | UR3318 |
| 廠商： | 友順科技股份有限公司 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR |
| 中文描述： | 2通道低壓差電壓調(diào)節(jié)器 |
| 文件頁(yè)數(shù)： | 3/6頁(yè) |
| 文件大?。?/td> | 169K |
| 代理商： | UR3318 |
UTC UR3318
ABSOLUTE MAXIMUM RATINGS
(T
a
=25
℃
)
PARAMETER
Supply Voltage
Power dissipation
Operating temperature range
Storage temperature range
Junction temperature
* P
D
derated at 8mW/
℃
for temperatures above T
a
=25
℃
OPERATING RATINGS
(T
a
=25
℃
)
PARAMETER
Input Voltage
3.3V Output current
1.8V Output current
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit, T
a
=25
℃
, V
CC
=5V unless otherwise specified.)
PARAMETER
Bias Current
3.3V Output
Output Voltage 1
Dropout Voltage 1
Peak Output Current 1
Ripple Rejection 1
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R102-018,C
SYMBOL
Vcc
P
D
T
opr
T
stg
T
j
RATINGS
18
1000*
-40 ~ +85
-55 ~ +150
150
UNIT
V
mW
°
C
°
C
°
C
SYMBOL
Vcc
Io
1
Io
2
MIN
MAX
UNIT
V
A
A
3.0
16.0
1
1
SYMBOL
I
B
TEST CONDITIONS
Io
1
=0mA, Io
2
=0mA
MIN
TYP
0.8
MAX
1.5
UNIT
mA
Vo
1
△
V
D1
Io
1
Io
1
=500mA
Io
1
=500mA
f=120Hz, ein=1Vrms
Io
1
=200mA
3.234
1.0
3.30
0.25
1.7
3.366
0.5
V
V
A
R.R.1
50
58
dB
Line Regulation 1
△
V
LINE1
Vcc=4V ~ 16V, Io
1
=500mA
△
V
LOAD1
Io
1
=0mA ~ 1A
Io
1
=5mA, T
J
=0 ~ 125
℃
5
30
30
75
mV
mV
Load Regulation 1
Temperature Coefficient of Output
Voltage 1*
Short circuit Output Current 1
1.8V Output
Output Voltage 2
Peak Output Current 2
Ripple Rejection 2
T
CVO1
±
0.01
%/
℃
I
OS1
Vcc=16V
270
mA
Vo
2
Io
2
Io
2
=500mA
f=120Hz, ein=1Vrms
Io
2
=200mA
1.764
1.0
1.80
1.7
1.832
V
A
R.R.2
50
58
dB
Line Regulation 2
Load Regulation 2
Temperature Coefficient of Output
Voltage 2*
Short circuit Output Current 2
* Design Guarantee. (Outgoing inspection is not done on all products.)
○
This product is not designed for protection against radioactive rays.
Note: All characteristic are measured with a capacity across the input (0.33
μ
F) and the output (22
μ
F).
Measurement is done at T
A
≒
T
J
, and variations in the parameter of all measurement (except for Temperature
Coefficient of Output Voltage)caused by temperature change are not considered.
△
V
LINE2
Vcc=4V ~ 16V, Io
2
=500mA
△
V
LOAD2
Io
2
=0mA ~ 1A
Io
2
=5mA, T
J
=0 ~ 125
℃
5
30
30
75
mV
mV
T
CVO2
±
0.01
%/
℃
I
OS2
Vcc=16V
270
mA
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| UR3325 | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:LINEAR INTEGRATED CIRCUIT |
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| UR3325-TN5-R | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR |
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