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TDA1562 датащи(PDF) 9 Page - NXP Semiconductors

номер детали TDA1562
подробное описание детали  70 W high efficiency power amplifier with diagnostic facility
PDF  20 Pages
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производитель  PHILIPS [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA1562 датащи(HTML) 9 Page - NXP Semiconductors

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1998 Apr 07
9
Philips Semiconductors
Preliminary specification
70 W high efficiency power amplifier
with diagnostic facility
TDA1562Q
THERMAL CHARACTERISTICS
DC CHARACTERISTICS
VP = 14.4 V; RL =4 Ω; Tamb =25 °C; measurements in accordance with Fig.10; unless otherwise specified.
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
µA
Amplifier outputs OUT+ and OUT
− (pins 7 and 11)
VO
DC output voltage
on and mute
−
6.5
−
V
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
µA
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
µA
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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