ICCQ – Ta
80
HEAT SINK
80 × 80 × 2 mm Aℓ (7ºC/W)
70
VCC = 28 V
RL = 8 Ω
60
50
40
30
−40 −20
0
20
40
60
80 100
Ambient temperature Ta (°C)
TA8216HQ
Vno – Ta
0.5
HEAT SINK
80 × 80 × 2 mm Aℓ (7ºC/W)
0.4
VCC = 28 V
RL = 8 Ω
Rg = 10 kΩ
0.3
0.2
0.1
0
−40 −20
0
20
40
60
80 100
Ambient temperature Ta (°C)
PD – Pout
24
20
VCC = 37 V
16
THD = 1%
10%
12
28 V
8
23 V
4
f = 1kHz
RL = 8 Ω
DUAL Operation
0
0
4
8 12 16 20 24 28 32
Output power Pout (W)
PD – Pout
24
f = 1kHz
RL = 4 Ω
20
DUAL Operation
VCC = 24 V
16
20
12
8
4
0
8 12 16 20 24 28 32 36 40
Output power Pout (W)
30
1
25
20
2
15
3
10
PD MAX – Ta
1: INFINITE HEAT SINK
2: 4.1°C/W Aℓ HEAT SINK
3: 9.5°C/W Aℓ HEAT SINK
5
0
0
25 50 75 100 125 150 175
Ambient temperature Ta (°C)
PD MAX – VCC
24
f = 1kHz
RL = 4 Ω/8 Ω
20
16
12
RL = 4 Ω
8
8
4
0
8 12 16 20 24 28 32 36 40
Supply voltage VCC (V)
9
2004-08-25