HA13156 Datasheet, PDF (15/18 Pages) Hitachi Semiconductor – 38 W x 4-Channel BTL Power IC

Power Dissipation vs. Output Power
100
R_L = 4 Ω, f = 1 kHz, 1ch operation
50 V_CC = 13.2 V
Booster ON (Ch1–Ch4)
Booster OFF (Ch1–Ch4)
V_CC = 16 V
Booster ON (Ch1–Ch4)
Booster OFF (Ch1–Ch4)
20
10
5
HA13156
2
1
0.02 0.05 0.1 0.2 0.5 1 2
Output Power Po (W)
5 10 20
Power Dissipation vs. Frequency
15
Booster ON (Ch1–Ch4)
Booster OFF (Ch1–Ch4)
10
5
V_CC = 13.2 V, R_L = 4 Ω, Po = 10 W, 1ch operation
0
20 50 100 200 500 1k 2k 5k 10k 20k
Frequency f (Hz)
15