參數(shù)資料
型號: ILA7050
廠商: Electronic Theatre Controls, Inc.
英文描述: LOW VOLTAGE MONO/STEREO POWER AMPLIFIER
中文描述: 低電壓單聲道/立體聲功率放大器
文件頁數(shù): 1/2頁
文件大小: 104K
代理商: ILA7050
I N T E G R A L
ILA7050
LOW VOLTAGE MONO/STEREO POWER AMPLIFIER
GENERAL DESCRIPTION
The ILA7050 is a low voltage audio amplifier for small radios with headphones (such as watch, pen and pocket
radios) in mono (bridge-tied load) or stereo applications.
Features
Limited to battery supply application only (typ. 3 and
4 V)
Operates with supply voltage down to 1,6 V
No external components required
Very low quiescent current
Fixed integrated gain of 26 dB, floating differential
input
Flexibility in use - mono BTL as well as stereo
Small dimension of encapsulation (see package design
example)
QUICK REFERENCE DATA
Supply voltage range
Total quiescent current (at Vp = 3 V)
Bridge tied load application (BTL)
Vp
ltot
1,6
typ.
to 6,0 V
3,2 mA
Output power at R) = 32 Q
Vp=3V;dtat=10%
D.C. output offset voltage between the outputs
Noise output voltage (r.m.s. value)
at f
=
1 kHz; Rg = 5 kfit
PO
lAVI
typ.
max.
140 mW
70 mV
V
no(rms)
typ.
140 mV
Stereo application
Output power at R( = 32
d
tot
= 10%; Vp = 3V
d
tot
=
10%; Vp= 4,5V
Channel separation at Rs = 0
; f = 1 kHz
Noise output voltage (r.m.s. value)
at f = 1 kHz; Rs = 5 k
P
O
P
O
K
typ.
typ.
typ.
35 mW
75 mW
40 dB
V
no(rms)
typ.
100 mV
PACKAGE OUTLINE
8-lead DIL; plastic (SOT97); SOT97-1;
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