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UR233 데이터시트 PDF




Unisonic Technologies에서 제조한 전자 부품 UR233은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


 

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부품번호 UR233 기능
기능 LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
제조업체 Unisonic Technologies
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UR233 데이터시트, 핀배열, 회로
UTCUR233 LINEAR INTEGRATED CIRCUIT
LOW DROP FIXED AND
ADJUSTABLE POSITIVE VOLTAGE
REGULATORS
1
DESCRIPTION
The UTC UR233 is a LOW DROP Voltage Regulator able
to provide up to 0.8A of Output Current, available even in
adjustable version (Vref=1.25V). Concerning fixed versions,
are offered the following Output Voltages: 1.8V, 2.5V, 2.85V,
3.0V, 3.3V and 5.0V. The device is supplied in: SOT-223,
SOT-89,TO-252, TO-263, TO-263-3, SOP-8 and TO-220. The
SOT-223,SOT-89,SOP-8,TO-263,TO-263-3 and TO-252
surface mount packages optimize the thermal characteristics
even offering a relevant space saving effect. High efficiency is
assured by NPN pass transistor. In fact in the case, unlike
than PNP one, the Quiescent Current flows mostly into the
load. Only a very common 10µF minimum capacitor is needed
for stability. On chip trimming allows the regulator to reach a
very tight output voltage tolerance, within ±1% at 25°C. The
ADJUSTABLE UR233 is pin to pin compatible with the other
standard Adjustable voltage regulators maintaining the better
performances in terms of Drop and Tolerance.
1
SOT-223 SOT-89
SOP-8
1
TO-220
1
TO-252
11
TO-263
TO-263-3
SOP-8
1: GND; 2,3,6,7: Vout;
4: Vin; 5,8: NC
*Pb-free plating product number: UR233L
FEATURES
*Low dropout voltage (1V Typ.)
*Output current up to 0.8A
*Fixed output voltage of: 1.8V,2.5V, 2,85V, 3.0V, 3.3V, 5.0V
*Adjustable version availability (Vref=1.25V)
*Internal current and thermal limit
*Available in ±1%(at 25°C) and 2% in all temperature range
*Supply voltage rejection: 75dB (TYP)
*Temperature range: 0°C to 125°C
www.DataSheet4U.net
UTC UNISONIC TECHNOLOGIES CO., LTD. 1
QW-R102-011,C




UR233 pdf, 반도체, 판매, 대치품
UTCUR233 LINEAR INTEGRATED CIRCUIT
PARAMETER
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
Supply Voltage
Rejection
Dropout Voltage
Thermal Regulation
SYMBOL
TEST CONDITIONS
Vo 1000 hrs, Tj=125°C
Vin Io=100mA
Id Vin10V
Io Vin=7.5V, Tj=25°C
eN B=10Hz to 10KHz, Tj=25°C
SVR Io=40mA, f=120Hz, Tj=25°C, Vin=5.5V,
Vripple=1Vpp
Vd
Ta=25°C, 30ms Pulse
MIN.
800
60
TYP.
0.3
5
950
100
75
0.01
MAX.
12
10
1200
1.50
0.10
UNIT
%
V
mA
mA
µV
dB
V
%/W
UTC UR233-2.85 ELECTRICAL CHARACTERISTICS
(refer to the test circuits, Tj=0 to 125°C, Co=10µF unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
Output Voltage
Vo Vin=4.85V, Io=10mA, Tj=25°C
2.82
Output Voltage
Vo Io=2 to 800mA,Vin=4.25 to 10V
2.79
Line Regulation
Vo Vin=4.25 to 10V, Io=2mA
Load Regulation
Vo Vin=4.25V, Io=2 to 800mA
Temperature stability
Vo
Long Term Stability
Vo 1000 hrs, Tj=125°C
Operating Input Voltage
Vin Io=100mA
Quiescent Current
Id Vin10V
Output Current
Io Vin=7.85V, Tj=25°C
800
Output Noise Voltage
eN B=10Hz to 10KHz, Tj=25°C
Supply Voltage
SVR Io=40mA, f=120Hz, Tj=25°C, Vin=5.85V, 60
Rejection
Vripple=1Vpp
Dropout Voltage
Vd
Thermal Regulation
Ta=25°C, 30ms Pulse
TYP.
2.85
1
1
0.5
0.3
5
950
100
75
0.01
MAX.
2.88
2.91
6
10
12
10
1200
1.50
0.10
UNIT
V
V
mV
mV
%
%
V
mA
mA
µV
DB
V
%/W
www.DataSheet4U.net
UTC UR233-3.0 ELECTRICAL CHARACTERISTICS
(refer to the test circuits, Tj=0 to 125°C, Co=10µF unless otherwise specified)
PARAMETER
Output Voltage
SYMBOL
TEST CONDITIONS
Vo Vin=5V, Io=10mA, Tj=25°C
±1%
±2%
Output Voltage
Vo Io=2 to 800 mA
Vin=4.5 to 10V
±2%
±4%
Line Regulation
Vo Vin=4.5 to 12V, Io=2mA
Load Regulation
Vo Vin=4.5V, Io=2 to 800mA
Temperature stability
Vo
Long Term Stability
Vo 1000 hrs, Tj=125°C
Operating Input Voltage
Vin Io=100mA
Quiescent Current
Id Vin12V
Output Current
Io Vin=8V, Tj=25°C
Output Noise Voltage
eN B=10Hz to 10KHz, Tj=25°C
Supply Voltage
SVR Io=40mA, f=120Hz, Tj=25°C, Vin=6V,
Rejection
Vripple=1Vpp
Dropout Voltage
Vd
Thermal Regulation
Ta=25°C, 30ms Pulse
MIN.
2.97
2.94
2.94
2.88
800
60
TYP.
3.00
3.00
1
1
0.5
0.3
5
950
100
75
0.01
MAX.
3.03
3.06
3.06
3.12
6
10
12
10
1200
1.50
0.10
UNIT
V
V
V
V
mV
mV
%
%
V
mA
mA
µV
dB
V
%/W
UTC UNISONIC TECHNOLOGIES CO., LTD. 4
QW-R102-011,C

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UR233 전자부품, 판매, 대치품
UTCUR233 LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUIT
FIXED VOLTAGE
VIN
+
100nF
UTC
UR233
VOUT
+
10uF
ADJUSTABLE
VIN
VIN
+
10uF
UTC
UR233
VOUT
IADJ
ADJ VREF
R1
+
10uF
VOUT
R2
VOUT=VREF(1+R2/R1)+IADJ*R2
www.DataSheet4U.net
UTC UNISONIC TECHNOLOGIES CO., LTD. 7
QW-R102-011,C

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UR233

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

Unisonic Technologies
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