NTE7119
Integrated Circuit
22W BTL (2 x 11W) Stereo Power Amplifier
Description:
The NTE7119 integrated circuit is a class鈥揃 dual output amplifier in a 9鈥揕ead SIP type package de-
signed primarily for use in car radio applications. This device contains two identical amplifiers with
differential input stages. The gain of each amplifier is fixed at 40dB.
Features:
D
Stereo or BTL Application
D
Few External Components for BTL
D
High Output Power
D
Low Offset Voltage at Output
D
Fixed Gain
D
Good Ripple Rejection
D
Mute/Stand鈥揵y Switch
D
D
D
D
D
D
D
Load Dump Protection
Thermally Protected
Reverse Polarity Safe
Ability to Handle High Energy on Outputs
No Switch鈥揙N/OFF Pop
Low Thermal Resistance
Short Circuit Protected
Absolute Maximum Ratings:
Supply Voltage, V
P
Operatring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Non鈥揙perating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Load Dump Protected (during 50ms, t
r
鈮?/div>
2.5ms) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45V
AC and DC Short鈥揅ircuit Safe Voltage, V
PSC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Reverse Polarity, V
PR
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Energy Handling Capability at Outputs (V
P
= 0V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mJ
Non鈥揜epetitive Peak Output Current, I
OSM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A
Repetitive Peak Output Current, I
ORM
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A
Total Power Dissipation, P
tot
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25W
Crystal Temperature, T
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?5擄 to +150擄C
1
2
3
4
