APA2069
Typical Characteristics (Cont.)
Output Noise Voltage vs. Frequency
Output Noise Voltage vs. Frequency
100u
100u
Filter BW<22KHz
20u
10u
Filter BW<22KHz
A-Weight
20u
A-Weight
10u
VDD=5V
Av=0dB
RL=32W
SE
VDD=5V
Av=6dB
RL=4W
BTL
1u
1u
1k
10k 20k
20
100
1k
20k
20
100
10k
Frequency (Hz)
Frequency (Hz)
PSRR vs. Frequency
PSRR vs. Frequency
+0
+0
-10
-20
-30
-40
VDD=5V
VDD=5V
RL=32W
-10
RL=4W
Vin=200mV
Av=14dB
SE
Vin=200mV
Av=20dB
BTL
-20
-30
-40
-50
-60
-70
-50
-60
-70
-80
-90
-80
-90
-100
-100
20k
10k
100
1k
20
100
1k
10k 20k
20
Frequency (Hz)
Frequency (Hz)
Copyright ã ANPEC Electronics Corp.
15
www.anpec.com.tw
Rev. A.1 - Aug., 2005