LP2950 LP2951
Figure 11. Ripple Rejection
80
VOLTAGE NOISE (
µ
V/
√
Hz)
4.0
CL = 1.0
µF
3.0
Figure 12. Output Noise
IL= 100 mA
TA = 25°C
VO = 5.0 V
LP2951C
RIPPLE REJECTION (dB)
60
IL= 0.1 mA
40
T = 25°C
20 C A = 1.0
µF
L
Vin = 6.0 V
Vout = 5.0 V
0
1.0
10
2.0
1.0
CL = 100
µF
100
1.0 k
10 k
100 k
0
100
1.0 k
10 k
100 k
f, FREQUENCY (Hz)
f, FREQUENCY (Hz)
Figure 13. Shutdown Threshold Voltage
versus Temperature
SHUTDOWN THRESHOLD VOLTAGE (V)
1.8
1.6
1.4
1.2
1.0
0.8
– 40 – 20
Output “Off”
Output “On”
Vout , OUTPUT CURRENT (mA)
100
80
60
40
20
LP2951CN
0
0
5.0
Figure 14. Maximum Rated
Output Current
4.0
TA = 25°C
TA = 75°C
2.0
0
– 2.0
– 4.0
– 6.0
40
OUTPUT VOLTAGE CHANGE (mV)
0
20
40
60
80
100
120
140
160
10
15
20
25
30
35
t, TEMPERATURE (°C)
Vin, INPUT VOLTAGE (V)
MOTOROLA ANALOG IC DEVICE DATA
7
MOTOROLA [ MOTOROLA, INC ]
