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參數資料
型號: TPA3124D2PWPRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: AUDIO AMPLIFIER, PDSO24
封裝: PLASTIC, HTSSOP-24
文件頁數: 24/29頁
文件大?。?/td> 859K
代理商: TPA3124D2PWPRG4
DC CHARACTERISTICS
AC CHARACTERISTICS
SLOS578 – MAY 2008........................................................................................................................................................................................................ www.ti.com
TA = 25°C, VCC = 24 V, RL =8 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Class-D output offset voltage
| VOS |
(measured differentially in BTL
VI = 0 V, AV = 36 dB
7.5
50
mV
mode as shown in Figure 36)
V(BYPASS)
Bypass output voltage
No load
AVCC/8
V
ICC(q)
Quiescent supply current
SD = 2 V, MUTE = 0 V, no load
16
30
mA
ICC(q)
Quiescent supply current in
MUTE = 0.8 V, no load
16
mA
mute mode
ICC(q)
Quiescent supply current in
SD = 0.8 V, no load
0.39
1
mA
shutdown mode
rDS(on)
Drain-source on-state
450
210
m
resistance
GAIN0 = 0.8 V
18
20
22
GAIN1 = 0.8 V
GAIN0 = 2 V
24
26
28
G
Gain
dB
GAIN0 = 0.8 V
30
32
34
GAIN = 2 V
GAIN0 = 2 V
34
36
38
Mute attenuation
VI = 1 Vrms
–80
dB
TA = 25°C, VCC = 24 V, RL = 8 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VCC = 24, Vripple = 200 mVPP
100 Hz
–48
ksvr
Supply ripple rejection
dB
Gain = 20 dB
1 kHz
–52
Output power at 1% THD+N
VCC = 24 V, f = 1 kHz
8
PO
W
Output power at 10% THD+N
VCC = 24 V, f = 1 kHz
10
Total harmonic distortion +
f = 1 kHz, PO = 5 W
0.04%
THD+N
noise
125
V
20 Hz to 22 kHz, A-weighted filter,
Vn
Output integrated noise floor
Gain = 20 dB
–78
dBV
Crosstalk
PO = 1 W, f = 1 kHz; gain = 20 dB
–70
dB
Max output at THD+N < 1%, f = 1 kHz,
SNR
Signal-to-noise ratio
–92
dB
gain = 20 dB
Thermal trip point
150
°C
Thermal hysteresis
30
°C
fOSC
Oscillator frequency
250
300
350
kHz
Δt mute
Mute delay
Time from mute input switches high until
30
sec
outputs muted
Δt unmute
Unmute delay
Time from mute input switches low until
120
msec
outputs unmuted
4
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPA3124D2
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相關代理商/技術參數
參數描述
TPA3125D2 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-W STEREO CLASS-D AUDIO POWER AMPLIFIER
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TPA3128D2DAP 功能描述:IC AUDIO AMP CLASS D 32HTSSOP 制造商:texas instruments 系列:- 包裝:管件 零件狀態:在售 類型:D 類 輸出類型:2 通道(立體聲) 不同負載時的最大輸出功率 x 通道數:30W x 2 @ 8 歐姆 電壓 - 電源:4.5 V ~ 26 V 特性:短路保護 安裝類型:表面貼裝 工作溫度:-40°C ~ 85°C(TA) 供應商器件封裝:32-HTSSOP 封裝/外殼:32-TSSOP(0.240",6.10mm 寬)裸露焊盤 標準包裝:46
TPA3128D2DAPR 功能描述:IC AUDIO AMP CLASS D 32-HTSSOP 制造商:texas instruments 系列:- 包裝:剪切帶(CT) 零件狀態:在售 類型:D 類 輸出類型:2 通道(立體聲) 不同負載時的最大輸出功率 x 通道數:30W x 2 @ 8 歐姆 電壓 - 電源:4.5 V ~ 26 V 特性:短路保護 安裝類型:表面貼裝 工作溫度:-40°C ~ 85°C(TA) 供應商器件封裝:32-HTSSOP 封裝/外殼:32-TSSOP(0.240",6.10mm 寬)裸露焊盤 標準包裝:1
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