Spec. No. : C503Q8
Issued Date : 2003.03.21
Revised Date :
CYStech Electronics Corp.
Page No. : 2/5
Device Selection Guide
* - other versions are also available
Vout, Volts
Device
Vout = 2.0V to 5.0V. Please consult factory for
more information
2.85*
3.0
PL2951-2.85
PL2951-3.0
PL2951-3.3
3.3
5.0
PL2951-5.0
ELECTRICALCHARACTERISTICS (at Ta =25℃, =15V;unless otherwise noted)
Parameter
Conditions(Note 2)
Min
0.985∣Vo∣
0.98∣Vo∣
0.976∣Vo∣
-
Typ
Max
1.015∣Vo∣
1.02∣Vo∣
1.024∣Vo∣
150
Units
Output Voltage
Vo
V
-25℃≤TJ≤85℃
Full Operating Temperature
100μA≤IL≤100mA,TJ≤TJMAX
(Note 1)
Output Voltage
Vo
50
Output Voltage Temperature
ppm/℃
Coefficient
Line Regulation(Note 3)
Load Regulation(Note 3)
VO+1V≤Vin≤30V(Note 4)
100μA≤IL≤100mA
IL=100μA
-
-
-
0.04
0.1
0.4
0.3
%
%
mV
Dropout Voltage(Note 5)
50
80
380
450
IL=100mA
Ground Current
-
75
120
IL=100μA
ΜA
mA
μA
mA
8
12
IL=100mA
Dropout Ground Current
Current Limit
Thermal Regulation
-
-
-
-
110
160
0.05
430
160
100
170
200
0.2
-
Vin=Vo-0.5V,IL=100μA
Vout=0
%/W
μVrms
Output Noise, 10Hz to 100KHz
CL=1μF
CL=200μF
CL=3.3μF
(Bypass=0.01μF, pins 7 to 1)
Reference Voltage
1.21
1.235
-
20
50
1.26
1.285
40
V
Reference Voltage
Over Temperature(Note 6)
1.185
Feedback Pin Bias Current
-
-
nA
Reference Voltage Temperature (Note 7)
-
ppm/℃
Coefficient
Feedback Pin Bias Current
Temperature Coefficient
Error Comparator
-
0.1
-
nA/℃
Output Leakage Current
Output Low Voltage
Voh=30V
-
-
0.01
150
60
75
15
1.0
250
-
95
-
μA
Vin=4.5V,IOL=400μA
(Note 8)
(Note 8)
(Note 8)
mV
Upper Threshold Voltage
Lower Threshold Voltage
Hysteresis
40
-
-
Shutdown Input
Input Logic Voltage
Low(Regulator ON)
High(Regulator OFF)
Vs=2.4V
-
2
-
1.3
-
0.7
-
V
Shutdown Pin Input Current
30
450
-
50
600
-
Vs=30V
-
Regulator Output Current in
Shutdown
(Note 9)
-
VOUT=5V
-
3
-
10
20
μA
3.3V≤VOUT≤5.0V
2.0V≤VOUT≤3.3V
-
-
-
30
PL2951Q8
CYStek Product Specification
CYSTEKEC [ CYSTECH ELECTONICS CORP. ]
