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参数资料
| 型号： | TPA2017D2RTJT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 2.8 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC20 |
| 封装： | 4 X 4 MM, GREEN, PLASTIC, QFN-20 |
| 文件页数： | 15/20页 |
| 文件大小： | 642K |
| 代理商： | TPA2017D2RTJT |
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
SLOS584 – APRIL 2009 ..................................................................................................................................................................................................... www.ti.com
AVAILABLE OPTIONS(1)
TA
PACKAGED DEVICES(2)
PART NUMBER
SYMBOL
TPA2017D2RTJR
–
–40°C to 85°C
20-pin, 4 mm × 4 mm QFN (RTJ)
TPA2017D2RTJT
–
(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 RTJ packages are only available taped and reeled. The suffix R indicates a reel of 3000; the suffix T indicates a reel of 250.
MIN
MAX
UNIT
VDD
Supply voltage
AVDD, PVDDR, PVDDL
2.5
5.5
V
VIH
High-level input voltage
EN, AGC1, AGC2
1.3
V
VIL
Low-level input voltage
EN, AGC1, AGC2
0.6
V
TA
Operating free-air temperature
–40
85
°C
at TA = 25°C, VDD = 3.6 V, EN = 1.3 V, and RL = 8 + 33 H (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
ISD
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
VDD = 2.5 V
3.5
4.9
IDD
Supply current
VDD = 3.6 V
3.7
5.1
mA
VDD = 5.5 V
4.5
5.5
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 F
5
ms
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
–70
dB
differential inputs shorted
Voo
Output offset voltage
VDD = 3.6 V, AV = 6 dB, RL = 8 , inputs ac grounded
–10
0
10
mV
ZO
Output Impedance in shutdown mode
EN = 0.35 V
2
k
Gain accuracy
Compression and limiter disabled, Gain = 0 to 30 dB
–0.75
0.75
dB
PSRR
Power supply rejection ratio
VDD = 2.5 V to 4.7 V
–80
dB
4
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPA2017D2
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相关代理商/技术参数 |
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|---|---|
| TPA2017D2RTJT | 制造商:Texas Instruments 功能描述:; No. of Channels:2; Output Power Po rm |
| TPA2017D2V2RTJR | 制造商:Texas Instruments 功能描述: |
| TPA2018D1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:3-W Mono Class-D Audio Amplifier with SmartGain AGC/DRC |
| TPA2018D1YZFEVM | 功能描述:音频 IC 开发工具 TPA2018D1YZF Eval Mod RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V |
| TPA2018D1YZFR | 功能描述:音频放大器 3W Mono Class-D Aud Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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