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参数资料
| 型号： | TDA1562Q/N3,112 |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 70 W, 1 CHANNEL, AUDIO AMPLIFIER, PZIP17 |
| 封装： | POWER, PLASTIC, SOT-243-1, DIL-BENT-SIL, 17 PIN |
| 文件页数： | 23/23页 |
| 文件大小： | 163K |
| 代理商： | TDA1562Q/N3,112 |
1998 Apr 07
9
Philips Semiconductors
Preliminary specication
70 W high efciency power amplier
with diagnostic facility
TDA1562Q
THERMAL CHARACTERISTICS
DC CHARACTERISTICS
VP = 14.4 V; RL =4 ; Tamb =25 °C; measurements in accordance with Fig.10; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
Rth(j-c)
thermal resistance from junction to case
1.5
K/W
Rth(j-a)
thermal resistance from junction to ambient
in free air
40
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies VP1 and VP2 (pins 9 and 10)
VP
supply voltage
8
14.4
18
V
Vth+
supply threshold voltage
mute
→ on
9V
Vth
supply threshold voltage
on
→ mute
7
V
VPH1
hysteresis
(Vth+ Vth)
200
mV
Iq
quiescent current
on and mute;
RL = open circuit
110
150
mA
Istb
standby current
standby
150
A
Amplier outputs OUT+ and OUT
(pins 7 and 11)
VO
DC output voltage
on and mute
6.5
V
OO
output offset voltage
on and mute
100
mV
V
OO
delta output offset voltage
on
mute
30
mV
Mode select input MODE (pin 4)
VI
input voltage range
0
Vp
V
II
input current
VMODE = 14.4 V
20
A
Vth1+
threshold voltage
standby
→ mute
2V
Vth1
threshold voltage
mute
→ standby
1
V
VmsH1
hysteresis
(V
th1+ Vth1
)
200
mV
Vth2+
threshold voltage
mute
→ on
4.2
V
Vth2
threshold voltage
on
→ mute
3.3
V
VmsH2
hysteresis
(V
th2+ Vth2
)
200
mV
Status I/O STAT (pin 16)
PIN STAT AS INPUT
Vst
input voltage
0
VP
V
IstH
HIGH-level input current
VSTAT = 14.4 V
4mA
IstL
LOW-level input current
VSTAT =0V
400
A
Vth1+
threshold voltage
fast mute
→ class B
2V
Vth1
threshold voltage
class B
→ fast mute
1
V
VstH1
hysteresis
(V
th1+ Vth1
)
200
mV
Vth2+
threshold voltage
class B
→ class H
4.2
V
Vth2
threshold voltage
class H
→ class B
3.3
V
VstH2
hysteresis
(V
th2+ Vth1
)
200
mV
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相关代理商/技术参数 |
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| TDA1562QU | 功能描述:音频放大器 70W HI-EFF PWR 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 |
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