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參數(shù)資料
| 型號(hào)： | TPA0162PWPR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24 |
| 封裝： | GREEN, PLASTIC, HTSSOP-24 |
| 文件頁(yè)數(shù)： | 29/34頁(yè) |
| 文件大?。?/td> | 812K |
| 代理商： | TPA0162PWPR |
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RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
OPERATING CHARACTERISTICS
TPA0162
SLOS249E – JUNE 1999 – REVISED SEPTEMBER 2004
DISSIPATION RATING TABLE
PACKAGE
TA≤ 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
PWP
2.7 W(1)
21.8 mW/
°C
1.7 W
1.4 W
(1)
See the Texas Instruments document, PowerPAD Thermally Enhanced Package Application Report
(literature number SLMA002), for more information on the PowerPAD package. The thermal data
was measured on a PCB layout based on the information in the section entitled Texas Instruments
Recommended Board for PowerPAD on page 33 of the before mentioned document.
MIN
MAX
UNIT
Supply voltage, VDD
4.5
5.5
V
SE/BTL
0.8
× V
DD
High-level input voltage, VIH
SHUTDOWN
2
V
UP, DOWN
4
SE/BTL
0.6
× V
DD
Low-level input voltage, VIL
SHUTDOWN
0.8
V
UP, DOWN
0.5
Operating free-air temperature, TA
–40
85
°C
at specified free-air temperature, V
DD = 5 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
|VOO|
Output offset voltage (measured differentially)
VI = 0 V, AV = 2 V/V
35
mV
PSRR
Power supply rejection ratio
VDD = 4.9 V to 5.1 V
67
dB
High-level input current - SHUTDOWN, SE/BTL, UP,
|IIH|
VDD = 5.5 V, VI = VDD
900
nA
DOWN
Low-level input current - SHUTDOWN, SE/BTL
900
nA
|IIL|
VDD = 5.5 V, VI = 0 V
Low-level input current - UP, DOWN
125
A
BTL mode - SHUTDOWN = 2 V,
25
SE/BTL = 0.6
× V
DD
IDD
Supply current
mA
SE mode - SHUTDOWN = 2 V,
12.5
SE/BTL = 0.8
× VDD
SHUTDOWN = 2 V,
IDD(SD)
Supply current, shutdown mode
150
300
A
SE/BTL = 0 v,
V
DD = 5 V, TA = 25°C, RL = 4 , Gain = 20 dB, BTL mode (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THD = 10%
2.8
W
PO
Output power
RL = 3 , f = 1 kHz
THD = 1%
2.2
W
THD+N
Total harmonic distortion plus noise
PO = 1 W, f = 20 Hz to 15 kHz
0.22%
BOM
Maximum output power bandwidth
THD = 5%
>15
kHz
BTL mode
65
f = 1 kHz,
Supply ripple rejection ratio
dB
C(BYP) = 0.47 F
SE mode
60
BTL mode
17
C(BYP) = 0.47 F,
Vn
Noise output voltage
VRMS
f = 20 Hz to 20 kHz
SE mode
44
4
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| TPA0172PWP | 功能描述:音頻放大器 2W Stereo M 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| TPA0172PWPG4 | 功能描述:音頻放大器 Stereo 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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