TA8258HQ_06 Datasheet, PDF (9/13 Pages) Toshiba Semiconductor – Dual Audio Power Amplifier

C.T. – f
0
Rg = 620 kΩ
−10
RL = 8 Ω
VCC = 37 V
−20
−30
−40
−50
OUT2 → OUT1
−60
−70
−80
30
OUT1 → OUT2
100 300
1k
3k 10k 30k 100k
Frequency f (Hz)
TA8258HQ
C.T. – Rg
−30
f = 1 kHz
RL = 8 Ω
−40
VCC = 37 V
Vout = 0.775Vrms
−50
−60
OUT2 → OUT1
−70
OUT1 → OUT2
−80
30
100 300
1k
3k 10k 30k
Signal source resistance Rg (Ω)
100k
V_no – Rg
800
RL = 8 Ω
700
VCC = 37 V
B.W = 20Hz~20kHz
600
500
400
300
OUT2
200
OUT1
100
0
30
100 300
1k
3k 10k 30k
Signal source resistance Rg (Ω)
100k
35
f = 1 kHz
30
RL = 8 Ω
THD = 10 %
25
P_out – V_CC
20
15
10
5
0
10 5 10 15 20 25 30 35 40 45
Supply voltage VCC (V)
I_CCQ, V_OUT – V_CC
120
60
RL = 8 Ω
100 ^{VCC = 37 V}
Vin = 0
80
40
60
ICCQ
40
20
VOUT
20
0
0
0
10
20
30
40
50
60
Supply voltage V_CC (V)
P_D – P_OUT
25
f = 1 kHz
42 V
RL = 8 Ω
20
37 V
15
10
5
15 V
0
0
5
10
15
20
25
Output power Pout (W)
9
2006-10-23