RT9001
Typical Operating Characteristics
Output Voltage vs. Temperature
3.5
3.45
3.4
3.35
3.3
3.25
3.2
3.15
3.1
-50 -25
0
25 50 75
Temperature (°C)
100 125
Dropout Voltage vs. Load Current
700
CIN = 1uF
600 COUT = 1uF
TJ = 125°C
500
TJ = 25°C
400
300
TJ = −40°C
200
100
0
0
100 200 300 400 500 600
Load Current (mA)
Current Limit vs. Input voltage
900
850
800
750 VIN = 5V
CIN = 1uF
COUT = 1uF
RL = 0.5Ω
700
3
3.5
4
4.5
5
5.5
Input voltage (V)
www.richtek.com
4
Quiescent Current vs. Temperature
250
230
210
190
170
VIN = 5V
150
-50 -25
0
25
50 75
Temperature (°C)
100 125
Power Supply Rejection Ratio
0
VIN = 5V
-10
CIN = 1uF
COUT = 1uF
-20
-30
-40 100mA
-50
1mA
-60
10
100
1k
10k
100k 1M
Frequency (Hz)
Current Limit vs. Temperature
900
850
800
750 VIN = 5V
CIN = 1uF
COUT = 1uF
RL = 0.5Ω
700
-450 -25 0
25 50 75
Temperature (°C)
100 125
DS9001-04 March 2007