PRELIMINARY
CM3018
Performance Information
Typical Noise Characteristics
Curves shown for CM3018-33, 3.3V output unless noted otherwise
Power Supply Ripple Rejection
Power Supply Ripple Rejection
80
70
60
50
40
30
20
10
0
80
70
60
50
40
30
20
10
0
100uA
1mA
100uA
1mA
150mA
Vin = 4.3V, Vout = 3.3V
10mA
10mA
Vin = 4.3V, Vout = 3.3V
Cout = 10uF cer.
Cbyp = 10nF
Cout = 1uF cer.
Cbyp = 10nF
150mA
10
100
1000
Frequency [Hz]
10000
100000
10
100
1000
Frequency [Hz]
10000
100000
Power Supply Ripple Rejection
80
70
60
50
40
30
20
10
0
100uA
1mA
10mA
Vin = 4.3V, Vout = 3.3V
Cout = 1uF cer.
NO Byp cap
150mA
10
100
1000
Frequency [Hz]
10000
100000
Noise Performance
Noise Performance
1.E-05
1.E-06
1.E-07
1.E-08
1.E-05
1.E-06
1.E-07
1.E-08
Vin = 4.8V, Vout = 3.3V
Vin = 4.8V Vout = 3.3V
Cout = 1uF cer.
Cbyp = 10nF
100uA load
Cout = 10uF cer.
Cbyp = 10nF
100uA load
100
1000
10000
100000
100
1000
10000
100000
frequency [Hz]
frequency [Hz]
© 2004 California Micro Devices Corp. All rights reserved.
6
430 N. McCarthy Blvd., Milpitas, CA 95035-5112
▲
Tel: 408.263.3214
▲
Fax: 408.263.7846
▲
www.calmicro.com
07/29/04
CALMIRCO [ CALIFORNIA MICRO DEVICES CORP ]
