參數(shù)資料
型號(hào): TPA0312PWPR
元件分類: 音頻放大器
英文描述: SWITCH, DPDT, R/A, PCB, ON-OFF-ON; Switch function type:On-Off-On; Material, contact:Copper Alloy; Temp, op. max:85(degree C); Temp, op. min:-30(degree C); Length / Height, external:9.14mm; Width, external:8.13mm; Depth, RoHS Compliant: Yes
中文描述: 音頻放大器|雙|的CMOS | TSSOP封裝| 24針|塑料
文件頁數(shù): 15/31頁
文件大小: 445K
代理商: TPA0312PWPR
TPA0312
2-W STEREO AUDIO POWER AMPLIFIER
WITH FOUR SELECTABLE GAIN SETTINGS AND MUX CONTROL
SLOS335 –DECEMBER 2000
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 33
0.6
0.4
0.2
0
0
1
PD
1
1.2
POWER DISSIPATION
vs
OUTPUT POWER
1.4
1.5
2.5
0.8
PO – Output Power – W
4
8
f = 1 kHz
BTL
Each Channel
3
1.6
1.8
0.5
2
Figure 34
0.1
0.05
0
0
0.2
PD
0.2
0.25
POWER DISSIPATION
vs
OUTPUT POWER
0.3
0.3
0.8
0.15
PO – Output Power – W
8
32
f = 1 kHz
SE
Each Channel
4
0.35
0.4
0.1
0.7
0.4
0.5
0.6
1
0
–40
0
PD
3
4
POWER DISSIPATION
vs
AMBIENT TEMPERATURE
5
20
160
2
TA – Ambient Temperature –
°
C
6
7
–20
100
40
60
80
120 140
Θ
JA3
Θ
JA1,2
Θ
JA4
Θ
JA1 = 45.9
°
C/W
Θ
JA2 = 45.2
°
C/W
Θ
JA3 = 31.2
°
C/W
Θ
JA4 = 18.6
°
C/W
Figure 35
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