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參數(shù)資料
| 型號： | TPA6203A1GQV |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.25 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA8 |
| 封裝： | PLASTIC, BGA-8 |
| 文件頁數(shù)： | 18/19頁 |
| 文件大小： | 214K |
| 代理商： | TPA6203A1GQV |
TPA6203A1
SLOS364 – MARCH 2002
www.ti.com
8
TYPICAL CHARACTERISTICS
C1
Frequency
217.41 Hz
C1 – Duty
20 %
C1 High
3.598 V
C1 Pk–Pk
504 mV
V
oltage
–
V
Ch1 100 mV/div
Ch4 10 mV/div
2 ms/div
t – Time – ms
VDD
VO
GSM POWER SUPPLY REJECTION
vs
TIME
Figure 19
f – Frequency – Hz
0
–50
–100
0
200 400 600 800 1k 1.2k
–
Output
V
oltage
–
dBV
1.4k 1.6k 1.8k 2k
–150
–100
0
–50
V
O
–
Supply
V
oltage
–
dBV
V
DD
VDD Shown in Figure 19
CI = 2 F,
C(Bypass) = 0.47 F,
Inputs ac-Grounded
Gain = 1V/V
GSM POWER SUPPLY REJECTION
vs
FREQUENCY
Figure 20
Figure 21
–100
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
20
20 k
50 100 200
500 1 k 2 k
5 k 10 k
f – Frequency – Hz
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
CMRR
–
Common
Mode
Rejection
Ratio
–
dB
VDD = 2.5 V to 5 V
VCM = 200 mVp–p
RL = 8
Gain = 1 V/V
Figure 22
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
0.5 1
1.5 2
2.5 3
3.5 4
4.5 5
RL = 8
Gain = 1 V/V
VIC – Common Mode Input Voltage – V
COMMON-MODE REJECTION RATIO
vs
COMMON-MODE INPUT VOLTAGE
CMRR
–
Common
Mode
Rejection
Ratio
–
dB
VDD = 3.6 V
VDD = 5 V
VDD = 2.5 V
Figure 23
–70
–60
–50
–40
–30
–20
–10
0
10
20
30
40
10
100
10 k
100 k 1 M
10 M
–220
–180
–140
–100
–60
–20
20
60
100
140
180
220
1 k
f – Frequency – Hz
Gain
–
dB
Phase
–
Degrees
Gain
Phase
VDD = 3.6 V
RL = 8
Gain = 1 V/V
CLOSED LOOP GAIN/PHASE
vs
FREQUENCY
Figure 24
–200
–150
–100
–50
0
50
100
150
200
100
1 k
10 k
100 k
1 M
–200
–150
–100
–50
0
50
100
150
200
f – Frequency – Hz
Gain
–
dB
OPEN LOOP GAIN/PHASE
vs
FREQUENCY
Phase
–
Degrees
Gain
Phase
VDD = 3.6 V
RL = 8
10 M
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TPA6203A1GQVR | 功能描述:音頻放大器 Mono Fully Diff Class-AB RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA6203A1ZQVR | 功能描述:音頻放大器 Mono Fully Diff Class-AB RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA6203A1ZQVRG1 | 功能描述:音頻放大器 1.25W Mon,Fully Diff Class-AB Audio Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA6204A1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.7W MONO FULLY DIFFERENTIAL AUDIO POWER AMPLIFIER |
| TPA6204A1_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:1.7W MONO FULLY DIFFERENTIAL AUDIO POWER AMPLIFIER |
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