參數(shù)資料
型號： TPA2006D1DRB
廠商： Texas Instruments, Inc.
英文描述： 1.45-W MONO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER WITH 1.8-V COMPATIBLE INPUT THRESHOLDS
中文描述： 1.45單聲道無濾波器D類音頻功率放大器，1.8 - V兼容輸入閾值
文件頁數(shù)： 3/23頁
文件大?。?/td> 750K
代理商： TPA2006D1DRB
www.ti.com
ELECTRICAL CHARACTERISTICS
T
A
= 25
°
C (unless otherwise noted)
V
V
285 k
R
I
300 k
R
I
315 k
R
I
OPERATING CHARACTERISTICS
T
A
= 25
°
C, Gain = 2 V/V, R
L
= 8
(unless otherwise noted)
TPA2006D1
SLOS498–SEPTEMBER 2006
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output offset voltage
(measured differentially)
Power supply rejection ratio
|V
OS
|
V
I
= 0 V, A
V
= 2 V/V, V
DD
= 2.5 V to 5.5 V
25
mV
PSRR
V
DD
= 2.5 V to 5.5 V
V
DD
= 2.5 V to 5.5 V, V
= V
DD
/2 to 0.5 V,
V
IC
= V
DD
/2 to V
DD
–0.8 V
V
DD
= 5.5 V, V
I
= 5.8 V
V
DD
= 5.5 V, V
I
= –0.3 V
V
DD
= 5.5 V, no load
V
DD
= 3.6 V, no load
V
DD
= 2.5 V, no load
V
(SHUTDOWN)
= 0.35 V, V
DD
= 2.5 V to 5.5 V
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5.5 V
V
(SHUTDOWN)
= 0.35 V
V
DD
= 2.5 V to 5.5 V
–75
–55
dB
CMRR
Common mode rejection ratio
–68
–49
dB
|I
IH
|
|I
IL
|
High-level input current
Low-level input current
100
μ
A
μ
A
5
3.4
2.8
2.2
0.5
770
590
500
>1
250
4.9
I
(Q)
Quiescent current
mA
3.2
I
(SD)
Shutdown current
2
μ
A
Static drain-source on-state
resistance
r
DS(on)
m
Output impedance in SHUTDOWN
Switching frequency
k
kHz
f
(sw)
200
300
Gain
V
DD
= 2.5 V to 5.5 V
Resistance from shutdown to GND
300
k
PARAMETER
TEST CONDITIONS
MIN
TYP
1.45
0.73
0.33
1.19
0.59
0.26
0.19%
0.19%
0.20%
MAX
UNIT
V
DD
= 5 V
V
DD
= 3.6 V
V
DD
= 2.5 V
V
DD
= 5 V
V
DD
= 3.6 V
V
DD
= 2.5 V
THD + N = 10%, f = 1 kHz, R
L
= 8
W
P
O
Output power
THD + N = 1%, f = 1 kHz, R
L
= 8
W
V
DD
= 5 V, P
O
= 1 W, R
L
= 8
, f = 1 kHz
V
DD
= 3.6 V, P
O
= 0.5 W, R
L
= 8
, f = 1 kHz
V
DD
= 2.5 V, P
O
= 200 mW, R
L
= 8
, f = 1 kHz
Total harmonic distortion plus
noise
THD+N
f = 217 Hz,
V
(RIPPLE)
= 200
mV
PP
V
= 3.6 V, Inputs ac-grounded
with C
i
= 2
μ
F
k
SVR
Supply ripple rejection ratio
–67
dB
SNR
Signal-to-noise ratio
V
DD
= 5 V, P
O
= 1 W, R
L
= 8
, A-weighted
97
48
36
–63
150
dB
No weighting
A weighting
f = 217 Hz
V
= 3.6 V, f = 20 Hz to 20 kHz,
Inputs ac-grounded with C
i
= 2
μ
F
V
n
Output voltage noise
μ
V
RMS
CMRR
Z
I
Common mode rejection ratio
Input impedance
Start-up time from shutdown
V
DD
= 3.6 V, V
IC
= 1 V
PP
dB
k
ms
142
158
V
DD
= 3.6 V
1
3
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參數(shù)描述
TPA2006D1DRBR 功能描述:音頻放大器 1.45W Mono Fil-Free Class-D 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2006D1DRBRG4 功能描述:音頻放大器 1.45W Mono Fil-Free Class-D 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2006D1DRBT 功能描述:音頻放大器 1.45W Mono Fil-Free Class-D 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2006D1DRBTG4 功能描述:音頻放大器 1.45W Mono Fil-Free Class-D 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2006D1EVM 功能描述:音頻 IC 開發(fā)工具 AUD POWER AMP RoHS:否 制造商:Texas Instruments 產(chǎn)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
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