UTCLM2954 Datasheet, PDF (4/6 Pages) Unisonic Technologies – 300 mA LOW-DROPOUT VOLTAGE REGULATOR

UTCLM2954 LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS
(Tested at Tj=25°C,VIN=6V,IL=100µA and CL=1F.unless otherwise specified)
PARAMETER
PART NUMBER
TEST CONDITIONS
Output Voltage
UTC LM2954-3.3 TJ=25°C
UTC LM2954-5.0
UTC LM2954
(note 1)
UTC LM2954-3.3 -25°C<=TJ<=+85°C
UTC LM2954-5.0
UTC LM2954
(note 1)
UTC LM2954-3.3 100µA<=IL<=300 mA
UTC LM2954-5.0 Tj<=Tj(max)
UTC LM2954
(note 1)
Output Voltage
Temperature Coefficient
Line Regulation
6V<=VIN<=30V
Load Regulation
100µA<=IL<=300 mA
Dropout Voltage
IL=100mA
MIN.
3.27
4.95
3.23
4.9
3.23
4.9
20
50
TYP.
3.3
5.0
3.3
5.0
3.3
5.0
0.1
0.2
80
MAX.
3.33
5.05
UNIT
V
3.36
5.1
V
3.36
5.1
V
100 ppm/°C
0.2
%
0.5
%
150
mV
Ground Current
IL=200mA (note 2)
IL=100µA
380 450
600
0.75 0.12
0.14
mA
Dropout Ground Current
Current Limit
Output Noise 10Hz to
100KHz
For 8-Pin Version Only
Reference Voltage
Reference Voltage
Feedback Pin Bias
Current
Reference Voltage
Temperature Coefficient
Feedback Bias Current
Temperature Coefficient
Error Comparator
Output Leakage Current
Output Low Voltage
Upper Threshold
Voltage
Lower Threshold
Voltage
Hysteresis
Shutdown Input
IL=200mA
VIN=4.5V,IL=100µA
Vout=0
CL=1µF
CL=200µF
CL=3.3µF
(Bypass=0.01µF)
pins 7 to (utc2954 )
(Note 4)
VOH=30V
VIN=4.5V
IOL=400µA
(Note 3)
(Note 3)
(Note 3)
8
12
14
110 170
200
µA
300
mA
430
160
100
µV
1.22 1.235
1.19
20
50
0.1
1.25
V
1.27
V
40
nA
ppm/°C
nA/°C
3.2
15
1
µA
250
mV
%VO
7.6
%VO
mV
UTC
UNISONIC TECHNOLOGIES CO., LTD. 4
QW-R102-002,B