参数资料
型号: TAS5414ATPHDRMQ1
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PQFP64
封装: GREEN, PLASTIC, HTQFP-64
文件页数: 2/54页
文件大小: 1386K
代理商: TAS5414ATPHDRMQ1
SLOS535C
– MAY 2009 – REVISED APRIL 2011
ELECTRICAL CHARACTERISTICS (continued)
Test conditions (unless otherwise noted): TCase = 25°C, PVDD = 14.4 V, RL = 4 , fS = 417 kHz, Pout = 1 W/ch, Rext = 20 k,
AES17 Filter, master mode operation (see application diagram)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VA_BYP_UV_SET
A_BYP UV voltage
4.8
V
VA_BYP_UV_CLEAR
Recovery voltage A_BYP UV
5.3
V
DVDD
VD_BYP
D_BYP pin voltage
3.3
V
POWER-ON RESET (POR)
Maximum PVDD voltage for POR; I2C active
VPOR
6
V
above this voltage
VPOR_HY
PVDD recovery hysteresis voltage for POR
0.1
V
REXT
VREXT
Rext pin voltage
1.24
V
CHARGE PUMP (CP)
VCPUV_SET
CP undervoltage
4.8
V
VCPUV_CLEAR
Recovery voltage for CP UV
5.2
V
OVERTEMPERATURE (OT) PROTECTION
TOTW1_CLEAR
102
115
128
TOTW1_SET /
112
125
138
TOTW2_CLEAR
Junction temperature for overtemperature
TOTW2_SET /
warning
122
135
148
TOTW3_CLEAR
°C
TOTW3_SET /
132
145
158
TOTSD_CLEAR
Junction temperature for overtemperature
TOTSD
142
155
168
shutdown
CURRENT LIMITING PROTECTION
ILIM1
Current limit 1 (load current)
Load
< 4
5.5
7.3
9
A
Current limit 2 (load current), through I2C
ILIM2
Load
< 2
8.5
11
13.5
A
setting
OVERCURRENT (OC) SHUTDOWN PROTECTION
IMAX1
Maximum current 1 (peak output current)
9.5
11.3
13
A
Any short to supply, ground, or other channels
IMAX2
Maximum current 2 (peak output current)
11.5
14.3
17
A
TWEETER DETECT
ITH_TW
Load current threshold for tweeter detect
325
540
750
mA
ILIM_TW
Load current limit for tweeter detect
2
A
STANDBY MODE
VIH_STBY
STANDBY input voltage for logic-level high
2
5.5
V
VIL_STBY
STANDBY input voltage for logic-level low
0
0.7
V
ISTBY_PIN
STANDBY pin current
0.1
0.2
μA
MUTE MODE
GMUTE
Output attenuation
MUTE pin
≤ 0.9 Vdc, VIN = 1 Vrms on all inputs
85
dB
DC DETECT
VTH_DCD_POS
DC detect positive threshold default value
PVDD = 14.4 Vdc, register 0x0E = 8EH
6.5
V
VTH_DCD_NEG
DC detect negative threshold default value
PVDD = 14.4 Vdc, register 0x0F = 3DH
–6.5
V
DC detect step response time for four
tDCD
4.3
s
channels
CLIP_OTW REPORT
CLIP_OTW pin output voltage for logic level
VOH_CLIPOTW
2.4
V
high (open-drain logic output)
External 47-k
pullup resistor to 3 V–5.5 V
CLIP_OTW pin output voltage for logic level
VOL_CLIPOTW
0.5
V
low (open-drain logic output)
CLIP_OTW signal delay when output
tDELAY_CLIPDET
20
μs
clipping detected
FAULT REPORT
10
Copyright
2009–2011, Texas Instruments Incorporated
相关PDF资料
PDF描述
TAS5414ATPHDRQ1 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PQFP64
TAS5414ATDKDMQ1G4 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PDSO36
TAS5414ATDKDRMQ1G4 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PDSO36
TAS5414ATDKDMQ1 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PDSO36
TAS5414ATDKDQ1G4 116 W, 4 CHANNEL, AUDIO AMPLIFIER, PDSO36
相关代理商/技术参数
参数描述
TAS5414ATPHDRMQ1G4 功能描述:音频放大器 4 Channel Auto 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
TAS5414ATPHDRQ1 功能描述:音频放大器 4Ch Auto Dig 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
TAS5414ATPHDRQ1G4 功能描述:音频放大器 4 Channel Auto 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
TAS5414B-Q1 制造商:TI 制造商全称:Texas Instruments 功能描述:FOUR-CHANNEL AUTOMOTIVE DIGITAL AMPLIFIERS
TAS5414BQ1DKDEVM 功能描述:音频 IC 开发工具 TAS5414BQ1DKD 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