參數資料
型號: TPA301DRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁數: 3/28頁
文件大?。?/td> 765K
代理商: TPA301DRG4
www.ti.com
0.5
1
1.5
2
f Frequency Hz
0.25
0.75
1.25
1.75
0
0.5
Closed-Loop
Gain
dB
0.25
0.75
130
120
140
Phase
°
150
160
VDD = 5 V
RL = 8
PO = 0.35 W
CI =1 F
1
170
180
Gain
Phase
101
102
103
104
105
106
Output
Noise
V
oltage
V
n
f Frequency Hz
20
1 k
10 k
10
1
100
20 k
100
VO BTL
VDD = 3.3 V
BW = 22 Hz to 22 kHz
RL = 32
CB =0.1 F
AV = 1 V/V
VO+
V(rms)
Output
Noise
V
oltage
V
n
f Frequency Hz
20
1 k
10 k
10
1
100
20 k
100
VDD = 5 V
BW = 22 Hz to 22 kHz
RL = 32
CB =0.1 F
AV = 1 V/V
VO BTL
VO+
V(rms)
TPA301
SLOS208E – JANUARY 1998 – REVISED JUNE 2004
CLOSED-LOOP GAIN AND PHASE
vs
FREQUENCY
Figure 18.
OUTPUT NOISE VOLTAGE
vs
FREQUENCY
Figure 19.
Figure 20.
11
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