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参数资料
型号： TDF8599TD
厂商： NXP SEMICONDUCTORS
元件分类： 音频／视频放大
英文描述： 70 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封装： PLASTIC, SOT851-2, HSOP-36
文件页数： 24/53页
文件大小： 329K
代理商： TDF8599TD
TDF8599_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 30 July 2009
30 of 53
NXP Semiconductors
TDF8599
I2C-bus controlled dual channel class-D power amplier
SVRR voltage and ACGND input bias voltage in Mute and Operating modes
Vref
reference voltage
input ACGND pin
2
2.45 3
V
half supply reference SVRR pin
6.9
7.2
7.5
V
Amplier outputs; pins OUT1N, OUT1P, OUT2N and OUT2P
VO(offset)
output offset voltage
BTL; Mute mode
-
25
mV
BTL; Operating mode
[3][5] --70
mV
Stabilizer output; pins VSTAB1 and VSTAB2
Vo
output voltage
stabilizer output in Mute mode and
Operating mode
810
12V
Voltage protections
V(prot)
protection voltage
undervoltage; amplier is muted
6.8
7.2
8
V
overvoltage; load dump protection
is activated
26.2 27
-
V
VP that a POR occurs at
3
3.7
4.4
V
Current protection
IO(ocp)
overcurrent protection output
current
current limit
8
-
A
Temperature protection
Tprot
protection temperature
155
-
160
°C
Tact(th_fold)
thermal foldback activation
temperature
gain =
1 dB
140
-
150
°C
Tj(AV)(warn1)
average junction temperature for
pre-warning 1
IB2[D3] = 0; non-I2C-bus mode
-
140
150
°C
Tj(AV)(warn2)
average junction temperature for
pre-warning 2
IB2[D3] = 1
-
120
130
°C
DC load detection levels: I2C-bus mode only[6]
Zth(load)
load detection threshold
impedance
for normal speaker; DB1[D4] = 0;
DB2[D4] = 0
--25
Zth(open)
open load detection threshold
impedance
DB1[D4] = 1; DB2[D4] = 1
350
-
AC load detection levels: I2C-bus mode only
Ith(o)det(load)AC
AC load detection output
threshold current
700
900
1100
mA
Start-up/shut-down/mute timing
twake
wake-up time
on pin EN before rst I2C-bus
transmission is recognized
[4] -
-
500
s
tdet(DCload)
DC load detection time
CON = 470 nF
[4] -
250
-
ms
td(stb-mute)
delay time from standby to mute
measured from amplier enabling
to start of mute release (no DC
load detection); CSVRR =47 F
CON = 470 nF
-
140
-
ms
td(mute-fgain)
mute to full gain delay time
CON = 470 nF
[5] -15
-
ms
Table 19.
Static characteristics …continued
VP = 14.4 V; fosc = 320 kHz; 40 °C < Tamb < +85 °C; unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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TDF8599TD/N2,512 功能描述:音频放大器 IC AMP AUDIO PWR 85W D 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
TDF8599TD/N2,518 功能描述:音频放大器 IC AMP AUDIO PWR 85W D 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
TDF8599TH 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:I2C-bus controlled dual channel 43 W/2 W single channel 85 W/1 W class-D power amplifier with load diagnostics
TDF8599TH/N2,512 功能描述:音频放大器 IC AMP AUDIO PWR 85W D 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
TDF8599TH/N2,518 功能描述:音频放大器 IC AMP AUDIO PWR 85W D 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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