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參數資料
| 型號： | TPA2028D1YZFR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9 |
| 封裝： | 1.63 X 1.63 MM, GREEN, DSBGA-9 |
| 文件頁數： | 32/37頁 |
| 文件大小： | 1812K |
| 代理商： | TPA2028D1YZFR |
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SLOS660A
– JANUARY 2010 – REVISED MARCH 2011
AVAILABLE OPTIONS(1)
TA
PACKAGED DEVICES(2)
PART NUMBER
SYMBOL
TPA2028D1YZFR
–40°C to 85°C
9-ball, WCSP
NSU
TPA2028D1YZFT
(1)
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
Web site at www.ti.com
(2)
The YZF packages are only available taped and reeled. The suffix R indicates a reel of 3000; the suffix T indicates a reel of 250.
RECOMMENDED OPERATING CONDITIONS
MIN
MAX
UNIT
VDD
Supply voltage
PVDD
2.5
5.5
V
VIH
High-level input voltage
EN, SDA, SCL
1.3
V
VIL
Low-level input voltage
EN, SDA, SCL
0.6
V
TA
Operating free-air temperature
–40
+85
°C
ELECTRICAL CHARACTERISTICS
at TA = 25°C, VDD = 3.6 V, SDZ = 1.3 V, and RL = 8 + 33 μH (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD
Supply voltage range
2.5
3.6
5.5
V
EN = 0.35 V, VDD = 2.5 V
0.1
1
ISDZ
Shutdown quiescent current
EN = 0.35 V, VDD = 3.6 V
0.2
1
A
EN = 0.35 V, VDD = 5.5 V
0.3
1
EN = 1.3 V, VDD = 2.5 V
35
50
Software shutdown quiescent
ISWS
EN = 1.3 V, VDD = 3.6 V
50
70
A
current
EN = 1.3 V, VDD = 5.5 V
75
100
VDD = 2.5 V
1.5
2.5
IDD
Supply current
VDD = 3.6 V
1.7
2.7
mA
VDD = 5.5 V
2
3.5
fSW
Class D Switching Frequency
275
300
325
kHz
IIH
High-level input current
VDD = 5.5 V, EN = 5.8 V
1
A
IIL
Low-level input current
VDD = 5.5 V, EN = –0.3 V
–1
A
tSTART
Start-up time
2.5 V
≤ VDD ≤ 5.5 V no pop, CIN ≤ 1 μF
5
ms
POR
Power on reset ON threshold
2
2.3
V
POR
Power on reset hysteresis
0.2
V
RL = 8 , Vicm = 0.5 V and Vicm = VDD – 0.8 V,
CMRR
Input common mode rejection
–75
dB
differential inputs shorted
VDD = 3.6 V, AV = 6 dB, RL = 8 , inputs ac
Voo
Output offset voltage
1.5
10
mV
grounded
Output Impedance in shutdown
2
k
ZOUT
EN = 0.35 V
mode
Gain accuracy
Compression and limiter disabled, Gain = 0 to 30 dB
–0.5
0.5
dB
PSRR
Power supply rejection ratio
VDD = 2.5 V to 4.7 V
–80
dB
4
Copyright
2010–2011, Texas Instruments Incorporated
Product Folder Link(s): TPA2028D1
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相關代理商/技術參數 |
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| TPA2028D1YZFT | 功能描述:音頻放大器 3.0 W Mono Class-D Audio Amp RoHS:否 制造商:STMicroelectronics 產品: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 |
| TPA2028D1YZFT | 制造商:Texas Instruments 功能描述:SPEAKER AMPLIFIER IC |
| TPA2029D1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-W Mono Class-D Audio Amplifier With SmartGain? AGC/DRC |
| TPA2029D1YZFEVM | 功能描述:音頻 IC 開發工具 TPA2029D1 Eval Mod RoHS:否 制造商:Texas Instruments 產品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V |
| TPA2029D1YZFR | 功能描述:音頻放大器 3W Mono Class-D Amp RoHS:否 制造商:STMicroelectronics 產品: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 |
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