an7171nk Panasonic Corporation of North America, an7171nk Datasheet

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an7171nk

Manufacturer Part Number
an7171nk
Description
Dual Btl 14w Audio Power Amplifier Circuits
Manufacturer
Panasonic Corporation of North America
Datasheet
ICs for Audio Common Use
AN7171NK, AN7176K
Dual BTL 14W Audio Power Amplifier Circuits
fication of 14W (13.2V, 4 ) output. It can provide stereo
operation since two BTL amplifiers are incorporated in a
chip. It incorporates various protective circuits, thus pro-
viding high reliability. The circuits can be turned on or off
with supply pins energized, because the stand-by circuit
is built-in.
The AN7171NK and AN7176K are ICs for power ampli-
over-voltage, short-circuit between output and earth
and between output and V
Two BTL 14W outputs built-in
Stand-by circuit built-in
Small shock noise at power ON/OFF
Fewer external components required
Good oscillation stability
Overview
Features
Block Diagram
Various protective circuits (for temperature, or against
Ripple Filter
STAND-BY
(Ch.1) IN
(Ch.2) IN
GND
V
CC
CC
, load short-circuit)
13
12
10
1
6
5
NF (Ch.1)
(Ch.2)
NF
11
8
Stand-by
Circuit
Input
Circuit
Input
Circuit
(Ch.2)
NF (Ch.1)
Input
Circuit
Input
Circuit
NF
7
9
Driver
Circuit
Driver
Circuit
Protection Circuit
Driver
Circuit
Driver
Circuit
Output
Circuit
Output
Circuit
Output
Circuit
Output
Circuit
2.8 0.3
ø 3.6
Fin-attached 16-lead ZIP package (EZIP016-P-0660)
5.9 0.25 7.7 0.3
16
15
14
4
3
2
OUT (Ch.1) (+)
GND
OUT (Ch.1) (–)
OUT (Ch.2) (+)
GND
OUT (Ch.2) (–)
12.5 0.3
(14.1)
(1.2)
6.33 0.5
7.8 0.5
1.45 0.25
2.66
(4.06)
1.8 0.25
1.45 0.25
16
1
Unit : mm
3.5 0.3

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an7171nk Summary of contents

Page 1

... ICs for Audio Common Use AN7171NK, AN7176K Dual BTL 14W Audio Power Amplifier Circuits Overview The AN7171NK and AN7176K are ICs for power ampli- fication of 14W (13.2V output. It can provide stereo operation since two BTL amplifiers are incorporated in a chip. It incorporates various protective circuits, thus pro- viding high reliability ...

Page 2

... Ripple= 300mVrms, 120Hz 5mV 5mV, 100Hz 5mV, 10kHz 5mV, –3dB down 5mV, –3dB down in AN7171NK Stand-by Pin ON AN7176K V = 5mV 10k in g AN7171NK, AN7176K Unit ˚C ˚C Range min. typ. max. Unit 120 200 mA 0.60 1.50 mVrms 50.5 52.5 54.5 dB 0.20 0.75 % 9.0 12 ...

Page 3

... AN7171NK, AN7176K P – 100 f = 1kHz THD = 10 0. Supply Voltage V ( THD – 1kHz 3mV THD ...

Page 4

... ICs for Audio Common Use Application Circuit IN Ch.1 100 F 0.047 F GND (Input side) IN Ch.2 100 F 0.047 F Printed Circuit Board Layout AN7171NK, AN7176K 2.2 0.1 F OUT 2–1 2.2 200 F 0 OUT 2–2 – =13. 2000 F – V Pin CC 1 – OUT Ch.1 3 GND 4 – 0.1 F ...

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