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NJM2166
MONAURAL AUDIO POWER AMPLIFIER IC
GENERAL DESCRIPTION
■■■■
NJM2166
The
mobile communication equipment. It is possible to operate
on low operating voltage such as 2.7V and incorporates
mute function, suspend function and AUX input.
FEATURES
■
●Operating Voltage (2.7V to 8.5V)
●AUX input
●Suspend Mode Function
●Mute Function
●EVR function
●Bipolar Technology
●Package outline EMP14,SSOP14,VSP10
PIN CONFIGURATION
■■■■
are monaural power amplifier suitable for
1
2
3
4
5
6
7
14
13
12
11
10
9
8
No. NAME No. NAME
1V+8NC
2NC9EVR
3 SP-IN 10 BIAS
4 AUX 11 SPOUT-1
5 AM 12 SPOUT-2
6 SUSPEND 13 NC
7NC14GND
PACKAGE OUTLINE
■
NJM2166E NJM2166V
NJM2166R
NJM2166E/V
1
2
3
4
5
NJM2166R
10
9
8
7
6
No. NAME No. NAME
1V+6EVR
2 SP-IN 7 BIAS
3 AUX 8 SPOUT-1
4 AM 9 SPOUT-2
5 SUSPEND 10 GND
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NJM2166
BLOCK DIA GRA M
■■■■
SP SP EVR/
NC
-OUT2 -OUT1 MUTE
14 13 12 11 10 9 8
GND
EVR
+
V
1 2 3 4 5 6 7
V
NC
+
BIAS
10
AM SUSPEND
SP
SUSPEND
NC
NC
L-in R-in AUX
NJM2166 E/V Block Diagram
SP-OUT1
SP-OUT1
SP-OUT2
SP-OUT2
GND
GND
GNDGND
10
SP-OUT2SP-OUT2
9
++++
EVR
VVVV++++
V+
V+
V+V+
SP-OUT1SP-OUT1
8
314
AM
AM
AMAM
BIAS
BIAS
BIASBIAS
EVR/MUTE
EVR/MUTE
EVR/MUTEEVR/MUTE
67
SP-SUSPEND
SP-SUSPEND
SP-SUSPENDSP-SUSPEND
52
SUSPEND
SUSPEND
SUSPENDSUSPEND
LLLL-in
-in
-in-in
R-in
R-in
R-inR-in
AUX
AUX
AUXAUX
NJM2166R Block Diagram
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NJM2166
ABSOLUTE MA XI MAM RATINGS
■■■■
PARAMETER SYMBOL RATINGS UNIT
Supply Voltage V
Power Dissipation P
Operating Temperature Range Topr -40 to +85
Storage Temperature Range Tst g -50 to +150
RECOMMENDA TION OPERATING LIMITS
■■■■
Operating Voltage
PARAMETER SYMBOL RATINGS UNIT
Operating Voltage V
(Ta=25°C)
+
D
(SSOP14)
(VSP10)
(Ta=25°C)
+
+9.0 V
(EMP14)
300
300
320
+2.7 to +8.5 V
mW
°C
°C
ELECTRICA L CHARACTERISTI CS
■■■■
+
=3.0V, Ta=25°C)
(V
●OPERATING CURRENT
PARAMETE R TEST CONDITI ON SYMBOL MIN. TYP. MAX. UNIT
Operating Current No signal,V evr=0.3V Iq 2.0 2.5 3.5 mA
Operating Current
SUSPEND
No signal,V
=H Iqs 100 150 200
SUS
●SPEAKER AMP1
(Input : SP IN,R
INSP
=15kΩ)
PARAMETE R TEST CONDITI ON SYMBOL MIN. TYP. MAX. UNIT
Output Voltage Level
Total Harmonic Distortion
Maximum Output Level1
Maximum Output Level2
Output Remai n Noise
Mute Level
Vin=-16.0dBV,R
Vin=-16.0dBV,R
=8Ω,THD=3%,A-Weighted
R
L
+
V
=5V,RL=16Ω,THD=3%,
=8Ω
L
=8Ω
L
A-Weighted
Rg=1kΩ,A-Weighted
Vin=-16dBV,Vevr=0.3V,
A-Weighted
V
O
-6.5 -4.0 -1.5 dBV
THD - 0.9 1.8 %
V
1 -2.5 0.0 - dBV
OM
2 -4.5 7.0 - dBV
V
OM
Von - -82 -75 dBV
Vo
offSP
--78-70dBV
●SPEAKER AMP2
(Input : AUX IN,R
INAUX
=30kΩ)
PARAMETE R TEST CONDITI ON SYMBOL MIN. TYP. MAX. UNIT
Output Level
AUX Mix Off Level
=-16.0dBV,RL=8Ω
Vin
AUX
Vin
=-16.0dBV, VAM=L,
AUX
A-Weighted
V
Vo
O
AUX
OffAUX
-12.5 -10.0
-7.5 dBV
--78-70dBV
µA