參數(shù)資料
型號: TPA2000D4GQC
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA32
封裝: PLASTIC, BGA-32
文件頁數(shù): 4/27頁
文件大?。?/td> 456K
代理商: TPA2000D4GQC
TPA2000D4
STEREO 2-W CLASS-D AUDIO POWER AMPLIFIER
WITH STEREO HP AMPLIFIER
SLOS337 – DECEMBER 2000
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
–10
–8
–6
–4
–2
0
2
–300
–250
–200
–150
–100
–50
0
100
Closed-Loop
Gain
dB
f – Frequency – Hz
HEADPHONE
CLOSED-LOOP GAIN AND PHASE
vs
FREQUENCY
1 k
10 k
100 k
1 M
10 M
Closed-Loop
Phase
Degrees
Gain
Phase
VDD = 5 V,
PO = 75 mW,
RL = 32 ,
AV = 0 dB
Figure 18
–60
–40
–20
0
20
40
60
80
100
120
–300
–250
–200
–150
–100
–50
0
1
10
100
1 k
10 k
Open-Loop
Gain
dB
f – Frequency – Hz
HEADPHONE
OPEN-LOOP GAIN AND PHASE
vs
FREQUENCY
100 k
1 M
10 M
Open-Loop
Phase
Degrees
Phase
Gain
VDD = 5 V,
No Load
Figure 19
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