M2950/2951
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (TJ=25°C, unless otherwise specified.)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.3~+18
V
Feedback Voltage
VFB
-1.5~+18
V
Shutdown Voltage
VSHDN
-0.3~+18
V
Comparator Output Voltage
Operation Junction Temperature
Storage Temperature
VCO
TJ
TSTG
-0.3~+18
V
-40~+125
°C
-65~+150
°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
Junction to Ambient
Junction to Case
TO-92
SOP-8
DIP-8
TO-92
SOP-8
SYMBOL
θJA
θJC
RATING
160
180
105
83
45
UNIT
°C/W
°C/W
ELECTRICAL CHARACTERISTICS (TJ=25°C, VIN=6V, IL=100μA, CL=1μF, unless otherwise specified.)
For All Versions:
PARAMETER
SYMBOL
TEST CONDITION
Output Voltage
Output Voltage
VOUT
VOUT
TJ=25°C (Note 1)
-25°C≦TJ≦+85°C(Note 1)
100μA≦IL≦200mA, TJ≦TJ(MAX)
Output Voltage Temperature
Coefficient
Line Regulation
Load Regulation
TcVo
ΔVOUT 6V≦VIN≦18V
ΔVOUT 100μA≦IL≦=200 mA
Dropout Voltage
Ground Current
VD
IL=100μA
IL=200mA (Note 2)
IG
IL=100μA
IL=200mA
Dropout Ground Current
VIN=4.5V, IL=100μA
Current Limit
Output Noise (10Hz ~ 100KHz)
(Bypass=0.01μF pins 7 to 1
(UTC M2951))
ILIMIT
eN
VOUT=0V
CL=1μF
CL=200μF
CL=3.3μF
MIN
VOUT×0.98
VOUT×0.98
VOUT×0.98
TYP
VOUT
VOUT
VOUT
MAX
VOUT×1.02
VOUT×1.02
VOUT×1.02
UNIT
V
V
V
20
100 ppm/°C
0.03 0.1
0.2
%
0.04 0.1
0.2
%
50
80
150
mV
380 450 600
75
120 140
μA
8
12
22
mA
110 170 200
μA
160 200 300
mA
260 280 430
160
μV
100
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 8
QW-R102-004.G