APA2070 Datasheet, PDF (5/24 Pages) Anpec Electronics Coropration – Stereo 2.6W Audio Power Amplifier (with DC Volume Control)

APA2070
Typical Operating Characteristics
THD+N vs. Output Power
10
V_DD = 5V
A_V =18dB
f_in = 1kHz
BTL Mode
1
R_L = 4Ω
R_L = 3Ω
R_L = 8Ω
0.1
THD+N vs. Output Power
10
V_DD = 5V
A_V =12dB
f_in = 1kHz
SE Mode
1
R_L = 16Ω
R_L = 32Ω
0.1
0.01
0
0.5 1 1.5 2 2.5 3 3.5
Output Power (W)
THD+N vs. Output Power
10
V_DD = 5V
f_in =1kHz
R_L =3Ω
BTL Mode
1
A_V = 18dB
0.1
A_V = 6dB
0.010 _{0.5 1 1.5 2 2.5 3 3.5}
Output Power (W)
THD+N vs. Frequency
10
V_DD = 5V
R_L =3Ω
P_O = 1.8W
BTL Mode
1
0.1
0.01
20
A_V = 18dB
A_V = 6dB
100
1k
Frequency (Hz)
Copyright © ANPEC Electronics Corp.
Rev. A.4 - Oct., 2010
10k 20k
5
0.01
0 40m 80m 120m 160m 200m 240m
Output Power (W)
THD+N vs. Output Power
10
V_DD = 5V
A_V =18dB
R_L =3Ω
BTL Mode
1
f_in = 20kHz
f_in= 20Hz
f_in= 1kHz
0.1
0.05
10m
100m
1
5
Output Power (W)
THD+N vs. Frequency
10
V_DD = 5V
A_V = 6dB
R_L =3Ω
BTL Mode
1
0.1
0.01
20
P_O = 0.9W
P_O = 1.8W
100
1k
Frequency (Hz)
10k 20k
www.anpec.com.tw