RT9167/A
Typical Operating Charateristics
Output Voltage vs. Temp.
GND Current vs. Temp.
120
105
90
75
60
45
30
15
0
3.33
3.32
3.31
3.30
3.29
3.28
3.27
3.26
VOUT = 3.3V
VOUT = 3.3V
3.25
-50
-25
0
25
50
75
100 125 150
-50
-25
0
25
50
75
100 125 150
Temperature (
)
Temperature (°C)
Dropout Voltage vs. Output Current
Current Limit vs. Temp.
480
420
360
300
240
180
120
60
300
250
200
150
100
50
85°C
25°C
-40°C
RT9167
VOUT = 3.3V
VOUT = 3.3V
0
0
-50
-25
0
25
50
75
100 125 150
0
25
50
75
100 125 150 175 200
Temperature (
)
Output Current (mA)
Current Limit vs. Temp.
PSRR
70
60
50
40
30
20
10
0
900
800
700
600
500
400
300
200
100
ILOAD = 1mA, COUT = 4.7µF
VOUT = 3.3V, CBP = 10nF
RT9167A
VOUT = 3.3V
10
10
100
100
1K
1000
Frequency (KHz)
10K
10000
100K
1M
-50
-25
0
25
50
75
100 125 150
)
100000 1000000
Temperature (
www.richtek-ic.com.tw
DS9167/A-10 July 2001
6
ETC [ ETC ]
