UR233
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VIN
VALUE
12
UNIT
V
DC Input Voltage
SOT-223
SOT-89
SOP-8
0.740
0.571
0.625
Power Dissipation
PD
W
TO-252
TO-220
TO-263
1.471
1.820
2.222
Operating Junction Temperature
Storage Temperature
TOPR
TSTG
-40 ~ +85
-65 ~ +150
°С
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
SYMBOL
RATING
135
175
160
68
UNIT
°C/W
SOT-223
SOT-89
SOP-8
Junction-to-Ambient
Junction-to-Case
θJA
TO-252
TO-220
TO-263
55
45
SOT-223
SOT-89
SOP-8
19
48
45
θJC
°C/W
TO-252
TO-220
TO-263
7.5
15
7.8
ELECTRICAL CHARACTERISTICS (TJ=0 ~ 125°С, unless otherwise specified)
For UR233-1.7
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
VIN =3.7V, IOUT =10mA,
MIN.
TYP. MAX. UNIT
Output Voltage
Output Voltage
±1% 1.683 1.700 1.717
V
V
TJ =25°С
VIN =3.1 ~ 10V,
VOUT
±2% 1.666
1.734
I
OUT =2 ~ 800mA
Line Regulation
ΔVOUT
ΔVOUT
ΔVOUT
ΔVOUT
VIN
VIN =3.1 ~ 10V, IOUT =2mA
VIN =3.1V, IOUT =2 ~ 800mA
1
6
mV
mV
%
Load Regulation
1
10
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
0.5
0.3
1000 hrs, TJ =125°С
IOUT =100mA
%
12
10
V
IQ
VIN =10V
5
mA
mA
μV
IOUT
VIN =6.7V, TJ =25°С
B=10Hz ~ 10KHz, TJ =25°С
800
950
100
1200
Output Noise Voltage
eN
I
V
OUT =40mA, f=120Hz, TJ =25°С,
IN =4.7V, VRIPPLE =1Vpp
Supply Voltage Rejection
SVR
VD
60
75
dB
Dropout Voltage
1.50
0.10
V
Thermal Regulation
TA=25°С, 30ms Pulse
0.01
%/W
UNISONIC TECHNOLOGIES CO., LTD
4 of 10
QW-R102-011.D
www.unisonic.com.tw