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參數資料
| 型號： | TPA2000D1TPWRQ1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO16 |
| 封裝： | GREEN, PLASTIC, TSSOP-16 |
| 文件頁數： | 14/19頁 |
| 文件大小： | 307K |
| 代理商： | TPA2000D1TPWRQ1 |
Recommended Operating Conditions
Electrical Characteristics
Operating Characteristics
SGLS137E – SEPTEMBER 2002 – REVISED OCTOBER 2008 ........................................................................................................................................ www.ti.com
MIN
MAX
UNIT
VDD, PVDD
Supply voltage
2.7
5.5
V
VIH
High-level input voltage
GAIN0, GAIN1, SHUTDOWN
2
V
VIL
Low-level input voltage
GAIN0, GAIN1, SHUTDOWN
0.7
V
fS
Switching frequency
200
300
kHz
TA
Operating free-air temperature
–40
105
°C
at specified free-air temperature, PVDD = 5 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
|VOS|
Output offset voltage (measured differentially)
VI = 0 V,
AV = any gain
25
mV
PSRR
Power supply rejection ratio
PVDD = 4.9 V to 5.1 V
–77
dB
|IIH|
High-level input current
PVDD = 5.5,
VI = PVDD
1
A
|IIL|
Low-level input current
PVDD = 5.5,
VI = 0 V
1
A
Supply current, no filter (with or without speaker
IDD
4
7
mA
load)
IDD(SD)
Supply current, shutdown mode
GAIN0, GAIN1, SHUTDOWN = 0 V
0.05
28
A
PVDD = 5 V, TA = 25°C, RL = 4 , gain = 6 dB (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PO
Output power
THD = 1%,
f = 1 kHz,
2
W
THD+N
Total harmonic distortion plus noise
PO = 1.5 W,
f = 20 Hz to 20 kHz
<0.2%
kSVR
Supply ripple rejection ratio
f = 1 kHz,
CBYP = 1 F
–67
dB
SNR
Signal-to-noise ratio
95
dB
Output noise voltage (no-noise weighting
Vn
CBYP = 1 F,
f = <10 Hz to 22 kHz
40
V(rms)
filter)
ZI
Input impedance
>15
k
4
Copyright 2002–2008, Texas Instruments Incorporated
Product Folder Link(s): TPA2000D1-Q1
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