HA13156 Datasheet, PDF (7/18 Pages) Hitachi Semiconductor – 38 W x 4-Channel BTL Power IC

Total Harmonic Distortion vs. Frequency (1)
5
V_CC = 13.2 V, R_L = 4 Ω, Booster ON
2
Po = 1.5 W (Ch1–Ch4)
Po = 8 W (Ch1–Ch4)
1
0.5
0.2
0.1
0.05
0.02
0.01
20
50 100 200 500 1k 2k
Frequency f (Hz)
5k 10k 20k
HA13156
Total Harmonic Distortion vs. Frequency (2)
5
V_CC = 13.2 V, R_L = 4 Ω, Booster OFF
2
Po = 1.5 W (Ch1–Ch4)
Po = 8 W (Ch1–Ch4)
1
0.5
0.2
0.1
0.05
0.02
0.01
20
50 100 200 500 1k 2k
Frequency f (Hz)
5k 10k 20k
7