AN7199 Panasonic Semiconductor, AN7199 Datasheet

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AN7199

Manufacturer Part Number
AN7199
Description
Dual 20 W BTL power IC for car audio
Manufacturer
Panasonic Semiconductor
Datasheet
ICs for Audio Common Use
AN7199Z
Dual 20 W BTL power IC for car audio
sound output of car audio (dual 20 W).
in between the output pin and GND so that a space sav-
ing of set is possible. Also, it is incorporates an industry's
first superior muting circuit which is free from shock
noise, so that a shock noise design under the set transient
condition can be made easily when the muting circuit is
used together with its standby function.
cuits to protect the IC from destruction by GND-open
short-circuit to GND and power supply surge which are
the most important subjects of power IC protection, and
the IC will largely contribute to a high reliability design
of equipment.
Built-in various protection circuits (realizing high break-
down voltage against destruction)
Power supply surge breakdown voltage of 80 V or more
Ground open breakdown voltage of 16 V or more
Built-in standby function (free from shock noise when
STB-on/off)
Built-in muting function
Free from shock noise at mute-on/off
Adapting attenuator method so that abnormal sound due
to waveform deformation is not generated
Attack time, recovery time of 50 ms or less
Reduction in external components
No CR for oscillation stop is required
It eliminates the need for NF and BS electrolytic ca-
pacitors
Muting function is unneccesary
Power supply choke coil is unnecessary
Provided with beep sound input pin
High sound quality design
Car audio
Overview
Features
Applications
The AN7199Z is an audio power IC developed for the
A capacitor and a resistor to stop oscillation are built
In addition, it is incorporating various protective cir-
1
3.60±0.10
18.00±0.30
13.50±0.30
19.00±0.30
19.30±0.30
1.27
HZIP015-P-0745A
0.50
+0.20
–0.10
15
(0.61)
1.50±0.10
(1.80)
(2.54)
4.00±0.20
Unit : mm
0.25
(1.95)
+0.15
–0.05
R0.55
1

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AN7199 Summary of contents

Page 1

... ICs for Audio Common Use AN7199Z Dual 20 W BTL power IC for car audio Overview The AN7199Z is an audio power IC developed for the sound output of car audio (dual 20 W). A capacitor and a resistor to stop oscillation are built in between the output pin and GND so that a space sav- ing of set is possible ...

Page 2

... AN7199Z Block Diagram 3 Ch.1 GND 4 Ch.1 Out ( ) 2 Ch.1 Out ( ) Pin Descriptions Pin No. Description 1 Power supply 2 Ch.1 output ( ) 3 Grounding (output ch.1) 4 Ch.1 output ( ) 5 Standby 6 Ch.1 input 7 Muting 8 Grounding (sub) Absolute Maximum Ratings Parameter * 2 Supply voltage * 3 Peak supply voltage Supply current * 4 Power dissipation * 1 Operating ambient temperature * 1 Storage temperature Note All items are except for the operating ambient temperature and storage temperature ...

Page 3

... THD on/off HPF-on STB THD kHz 500 ms 500 ms AN7199Z Range Unit 25 C Min Typ Max 120 250 1 10 0.18 0.5 mV[rms 0.07 0.4 16 18.5 22 300 0 300 ...

Page 4

... AN7198Z : 600 AN7199Z : 300 GND (output) Grounding pin for ch.1 output Ch.1 output pin ( ) Pre-amp. Ch.1 inverted-phase output pin V 6.3 V REF AN7198Z : 600 AN7199Z : 300 Standby control pin Standby changeover pin Threshold voltage approx. 2 Ch.1 input pin Approx. Approx. Ch.1 input signal applied pin ...

Page 5

... REF 7 6 REF R AN7198Z : 600 nf AN7199Z : 300 11 11 200 600 1.7 mA Mute control pin Mute changeover pin Threshold voltage approx. 2.1 V GND (substrate) Being connected with substrate only GND (input) Ground pin for input Beep sound input pin ...

Page 6

... GND(output) Grounding pin for ch.2 output Ch.2 output pin ( ) Pre-amp. Ch.2 positive-phase output pin V 6.3 V REF AN7198Z : 600 AN7199Z : 300 approx. 150°C, but it is automatically reset when the j CC ICs for Audio Common Use Description DC Voltage approx set high or when the load ...

Page 7

... Ambient temperature kHz THD 400 Hz HPF 5 30 kHz LPF Both ch. input (V) AN7199Z 1.1 C/W 68.3 C/W 125 150 ...

Page 8

... AN7199Z Technical Information (continued) [2] Main characteristics (continued THD 100.00 THD 10 kHz 10.00 THD 100 Hz 1 kHz 1.00 0. 100 Input voltage V (mV[rms ( THD 10 ...

Page 9

... V 13 kHz V[rms 000 (Hz) r AN7199Z 13 Flat DIN Audio Filter 100 1 000 10 000 100 000 Input impedance ch.2 ch ...

Page 10

... AN7199Z Technical Information (continued) [2] Main characteristics (continued 100 Input voltage V (mV[rms 110 100 Supply voltage 110 100 100 1 000 ...

Page 11

... V 13 200 250 4.0 5.0 0 (V) Terminal state Open Low High STB 0 V Sub AN7199Z V V offset CC ch.2 ch.1 ch.2 mute on ch.1 mute Supply voltage V (V) CC Table 1 Terminal voltage Power 0 V Standby state 1.0 V ...

Page 12

... AN7199Z Technical Information (continued) [2] Application note (continued) 2. Oscillation countermeasures 1) In order to increase the oscillation allowance unnecessary to use a capacitor and a resistor between each output terminal and GND. How- ever, when inserting the capacitor for counter-measures against output line noise between the output terminal and GND, insert a resistor of approx ...

Page 13

... No shock noise is released. However, the changeover switch of the standby terminal may make a slight shock noise. In such a case, insert a capacitor of approx. 0.01 F between the standby terminal and GND. 2) Mute on/off No shock noise is released. Refer to the section on the mute function 350 AN7198Z, AN7199Z 1 3 AN7199Z V CC Constant Protection current source circuit 1 ...

Page 14

... When the attack time and recovery time are set less, pay attention to the IC with larger output offset because it may release the shock noise. 9. Voltage gain The voltage gain is fixed for the AN7198Z, and 40 dB for the AN7199Z not possible to change those values by the addition of an external resistor. 14 ...

Page 15

... In(RR) In(FR) In(RL) In(FL) S-GND 0.022 F Beep REF 7 Beep input 0.022 REF Figure 9 AN7199Z Figure 8 Out(RR Out(FR) Out(RL Out(FL ...

Page 16

... Precautions on misuse 1) Erroneous connection in the case of short-circuit to V The AN7198Z, AN7199Z have the breakdown voltage higher when an short-circuit to V short-circuit to GND or load short-circuit occur. However, there is a possibility of destruction, then smoke emission and ignition under a special condition. Avoid misuse and erroneous connection of the circuit. ...

Page 17

... Application note (continued) 12. Precautions on misuse (continued) 3) Destruction mode for the AN7198Z, AN7199Z The AN7198Z, AN7199Z are the power ICs with high breakdown withstanding voltage but it has been found that the destruction occurs under special conditions. (1) GND-open short-circuit to GND Short-circuit of the output terminal to the GND terminal of power supply when GND terminal of the IC is open, or short-circuit to GND when the GND terminal of the IC is over 0 ...

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