LR9198 Datasheet, PDF (5/12 Pages) Leshan Radio Company – 300mA Ultra-low Noise, Ultra-Fast CMOS LDO Regulator

LESHAN RADIO COMPANY, LTD.
Typical Performance Characteristics
Output Voltage Vs. Temperature
3.0
V_IN=3.6V
2.9
C_IN=C_OUT=1uF
2.8
2.7
2.6
2.5
-50 -25
0
25
50
75
Temperaute(°C)
100 125
Dropout Voltage Vs. Load Current
300
C_IN=C_OUT=1uF
250
200
150
100
50
0
0
TJ=85°C
TJ=25°C
TJ=-40°C
50
100
150
200
250
300
Load Current(mA)
EN Pin Shutdown Threshold Vs. Temperature
1.05
V_IN=3.6V
1.00
C_IN=C_OUT=1uF
0.95
0.90
0.85
0.80
0.75
-50 -25
0
25
50
75 100 125
Temperature(°C)
Quiescent Current Vs. Temperature
140
130 ^VIN=3.6V
C_IN=C_OUT=1uF
120
110
100
90
80
70
60
-50 -25
0
25
50
75
Temperature(°C)
100 125
PSRR
0
-10
VIN=4.2V
CIN=1uF,COUT=1uF,X7R
-20
ILOAD=1mA
ILOAD=100mA
ILOAD=200mA
-30
-40
-50
-60
-70
-80
-90
10
100
1000
10000
Frequency(Hz)
100000
Current Limit Vs. Input Voltage
500
480 ^CIN=COUT=1uF
VOUT=2.8V
460
440
420
400
380
360
340
320
300
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Input Voltage(V)
5