HA13156 Datasheet, PDF (14/18 Pages) Hitachi Semiconductor – 38 W x 4-Channel BTL Power IC

HA13156
Wide Band Noise vs. Signal Source Resistance (1)
5
V_CC = 13.2 V, R_L = 4 Ω,
Vin = 0, Booster ON
2
1
0.5
0.2
Mute OFF Ch1–Ch4
0.1
Mute ON Ch1–Ch4
0.05
0.02
0.01
20
50 100 200 500 1k 2k 5k 10k 20k 50k
Signal Source Resistance Rg (Ω)
Wide Band Noise vs. Signal Source Resistance (2)
5
V_CC = 13.2 V, R_L = 4 Ω,
Vin = 0, Booster OFF
2
1
0.5
0.2
Mute OFF Ch1–Ch4
0.1
Mute ON Ch1–Ch4
0.05
0.02
0.01
20
50 100 200 500 1k 2k 5k 10k 20k 50k
Signal Source Resistance Rg (Ω)
14