參數資料
型號: TS4998IQT
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 1 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC16
封裝: 4 X 4 MM, ROHS COMPLIANT, QFN-16
文件頁數: 33/33頁
文件大小: 488K
代理商: TS4998IQT
TS4998
Electrical characteristics
9/33
Figure 2.
THD+N vs. output power
Figure 3.
THD+N vs. output power
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=2.7V
Vcc=3.3V
Vcc=5V
RL = 4
Ω
G = +6dB
F = 1kHz
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
TH
D
+
N
(%)
Output power (W)
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=2.7V
Vcc=3.3V
Vcc=5V
RL = 4
Ω
G = +12dB
F = 1kHz
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
TH
D
+
N
(%)
Output power (W)
Figure 4.
THD+N vs. output power
Figure 5.
THD+N vs. output power
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=2.7V
Vcc=3.3V
Vcc=5V
RL = 8
Ω
G = +6dB
F = 1kHz
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
THD
+
N
(%)
Output power (W)
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=2.7V
Vcc=3.3V
Vcc=5V
RL = 8
Ω
G = +12dB
F = 1kHz
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
THD
+
N
(%)
Output power (W)
Figure 6.
THD+N vs. output power
Figure 7.
THD+N vs. output power
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=2.7V
Vcc=3.3V
Vcc=5V
RL = 16
Ω
G = +6dB
F = 1kHz
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
TH
D
+
N
(%)
Output power (W)
1E-3
0.01
0.1
1
0.01
0.1
1
10
Vcc=2.7V
Vcc=3.3V
Vcc=5V
RL = 16
Ω
G = +12dB
F = 1kHz
Cb = 1
μF
BW < 125kHz
Tamb = 25
°C
TH
D
+
N
(%)
Output power (W)
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