Product Overview

Product Overview
LV47017P: Audio Power Amplifier, Class AB, 4-Channel, 48 W, BTL
For complete documentation, see the data sheet
Product Description
LV47017P is a 4-channel BTL power amplifier that is developed for car audio systems. P-Channel DMOS in the upper side of the
output stage and N-Channel DMOS in the lower side of the output stage are complimentary. This produces high power, high quality
sound output. LV47017P incorporates various functions (standby switch, muting function, and various protection circuits) necessary
for car audio system. Also, it has a self-diagnosis function.
Features
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High output : PO max = 48W (typical) (VCC = 15.2V, f = 1kHz, RL = 4Ω , Max power)
High output: PO max = 28W (typical) (VCC = 14.4V, f = 1kHz, THD = 10%, RL = 4Ω )
High output: PO max = 21W (typical) (VCC = 14.4V, f = 1kHz, THD = 1%, RL = 4Ω )
Built-in muting function (pin 22)
Built-in Standby switch (pin 4)
Built-in Self-diagnosis function (pin 25) :
Signal output in case of output offset detection, shorting to VCC, shorting to ground, and load shorting.
• Electric mirror noise decrease
• Built-in various protection circuit (shorting to ground, shorting to VCC, load shorting, over voltage and thermal shut down)
• No external anti-oscillation part necessary.
End Products
Part Electrical Specifications
Product
Compliance
Status
Class
Output
VCC Max
Power Typ (V)
(W)
Output
Type
LV47017P-E
Pb-free
Active
AB
48
BTL
16
ton Typ
(ms)
For more information please contact your local sales support at www.onsemi.com
Created on: 6/30/2016
THD + N
Typ (%)
IQ Typ
(mA)
ISD Typ
(nA)
Package
Type
0.03
200
10000
HZIP-25