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| j MONAURAL AUDIO POWER AMPLIFIER IC s GENERAL DESCRIPTION The NJM2166 are monaural power amplifier suitable for 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. NJM2166E s FEATURES qOperating Voltage (2.7V to 8.5V) qAUX input qSuspend Mode Function qMute Function qEVR function qBipolar Technology qPackage outline EMP14,SSOP14,VSP10 s PIN CONFIGURATION s PACKAGE OUTLINE NJM2166 NJM2166V NJM2166R 1 2 3 4 5 6 7 14 13 12 11 10 9 8 No. 1 2 3 4 5 6 7 NAME V+ NC SP-IN AUX AM SUSPEND NC No. 8 9 10 11 12 13 14 NAME NC EVR BIAS SPOUT-1 SPOUT-2 NC GND NJM2166E/V 1 2 3 4 5 10 9 8 7 6 No. 1 2 3 4 5 NAME V+ SP-IN AUX AM SUSPEND No. 6 7 8 9 10 NAME EVR BIAS SPOUT-1 SPOUT-2 GND NJM2166R j s BLOCK DIAGRAM NJM2166 NC GND 14 13 12 SP -OUT2 SP -OUT1 11 10 10 BIAS 9 EVR/ MUTE NC 8 EVR SP SUSPEND V+ 1 V+ NC 2 3 4 5 6 7 NC AM SUSPEND L-in R-in AUX NJM2166 E/V Block Diagram GND 10 9 SP-OUT2 SP-OUT1 8 7 BIAS 6 EVR/MUTE + EVR SP-SUSPEND V+ 1 2 3 4 5 V+ AM SUSPEND L-in R-in AUX NJM2166R Block Diagram j s ABSOLUTE MAXIMAM RATINGS (Ta=25C) PARAMETER SYMBOL Supply Voltage V+ Power Dissipation Operating Temperature Range Storage Temperature Range PD Topr Tstg RATINGS +9.0 (EMP14) 300 (SSOP14) 300 (VSP10) 320 -40 to +85 -50 to +150 UNIT V mW C C NJM2166 s RECOMMENDATION OPERATING LIMITS (Ta=25C) PARAMETER SYMBOL Operating Voltage Operating Voltage V+ RATINGS +2.7 to +8.5 UNIT V s ELECTRICAL CHARACTERISTICS (V+=3.0V, Ta=25C) qOPERATING CURRENT PARAMETER TEST CONDITION Operating Current No signal,Vevr=0.3V Operating Current No signal,VSUS=H SUSPEND qSPEAKER AMP1 (Input : SP IN,RINSP=15k) PARAMETER TEST CONDITION Output Voltage Level Vin=-16.0dBV,RL=8 Total Harmonic Distortion Vin=-16.0dBV,RL=8 Maximum Output Level1 RL=8,THD=3%,A-Weighted V+=5V,RL=16,THD=3%, Maximum Output Level2 A-Weighted Output Remain Noise Rg=1k,A-Weighted Vin=-16dBV,Vevr=0.3V, Mute Level A-Weighted SYMBOL Iq Iqs MIN. 2.0 100 TYP. 2.5 150 MAX. 3.5 200 UNIT mA A SYMBOL VO THD VOM1 VOM2 Von VooffSP MIN. -6.5 -2.5 -4.5 - TYP. -4.0 0.9 0.0 7.0 -82 -78 MAX. -1.5 1.8 -75 -70 UNIT dBV % dBV dBV dBV dBV qSPEAKER AMP2 (Input : AUX IN,RINAUX=30k) PARAMETER TEST CONDITION Output Level VinAUX=-16.0dBV,RL=8 VinAUX=-16.0dBV, VAM=L, AUX Mix Off Level A-Weighted SYMBOL VOAUX VoOffAUX MIN. -12.5 - TYP. -10.0 -78 MAX. -7.5 -70 UNIT dBV dBV j qCONTROL BLOCK MUTE JUDGMENT LEVEL (EVR TERMINAL) PARAMETER TEST CONDITION MUTE ON MUTE OFF NJM2166 SYMBOL VMON VMOFF MIN. - TYP. GND-0.4 0.4-V+ MAX. - UNIT V V SUSPEND CONTROL BLOCK (SUSPEND TERMINAL) PARAMETER TEST CONDITION SYMBOL SUSPEND ON VSH SUSPEND OFF VSL AUX.MIX CONTROL BLOCK (AMTERMINAL) PARAMETER TEST CONDITION AUX MIX ON AUX MIX OFF MIN. 1.5 GND TYP. - MAX. V+ 0.4 UNIT V V SYMBOL VAMH VAML MIN. 1.5 GND TYP. - MAX. V+ 0.4 UNIT V V (Note) Unless specified, tested with next mode below. TERMINAL NAMBER TERMINAL NAME SYMBOL NJM2166E/V (NJM2166R) 9 pin EVR CONTROL EVR (6 pin) 6 pin SUSPEND CONTROL SUSPEND (5 pin) 5 pin AUX.MIX CONTROL AM (4 pin) CONDITION + STATUS Vevr= V EVR=MAX. SUSPEND OFF AUX.MIX ON VSUS=L VAM=H j s TEST CIRCUIT RL NJM2166 NC GND 14 13 12 SP -OUT2 SP -OUT1 11 10 10 BIAS EVR/ MUTE 9 NC 8 1 2 3 4 5 6 7 EVR SP SUSPEND V+ NC 1 V+ 2 NC 3 4 5 6 7 NC 15k 15k 30k AM SUSPEND L-in R-in AUX NJM2166E/V RL TEST CIRCUIT GND 10 9 SP-OUT2 SP-OUT1 8 7 BIAS 6 EVR/MUTE + EVR SP-SUSPEND V+ 1 2 3 4 5 V+ 15k 15k 30k AM SUSPEND L-in R-in AUX NJM2166R TEST CIRCUIT j s TERMINAL EXPLANATION TERMINAL NAMBER TERMINAL NAME NJM2166E/V NJM2166R 1 3 4 5 6 9 10 11 12 14 2,7,8,13 1 2 3 4 5 6 7 8 9 10 V SP-IN AUX AM SUSPEND EVR/MUTE BIAS SP OUT1 SP OUT2 GND NC + NJM2166 (CONDITION : V+ = 3.0V) FUNKTION Supply Terminal Speaker Input AUX Input Speaker AUX.MIX ON/OFF Control Suspend Control EVR & Mute Control Bias BTL Negative Output BTL Positive Output GND TERMINAL VOLTAGE(V) 3.0 1.1 1.1 0.0 1.0 1.1 1.1 1.1 0.0 OTHERS Base(PNP) Base(PNP) 100k PULL DOWN Base(PNP) Base(PNP)-R Base(PNP) EMI-F(NPN) EMI-F(NPN) - s CONTROL TERMINAL EXPLANATION 1: MUTE CTRL (EVR) PARAMETER STATUS MUTE ON GND-0.4V MUTE OFF 0.4V-V+ NOTE The amplifier is not given off signal The amplifier is given off signal. 2: SUSPEND CTRL (SUSPEND) PARAMETER STATUS SUSPEND ON H SUSPEND OFF L NOTE Amplifier is non-active Amplifier is active 3: AUX.MIX CTRL (AM) PARAMETER AUX MIX ON AUX MIX OFF STATUS H L NOTE AUX signal get in amplifier. AUX signal don't get in amplifier. j NJM2166 s EVR DESCRIPTION The EVR terminal possesses that interior power amplifier gain control function. It is in proportion to input DC voltage. And this terminal can reduction pop noise. In that case establish the voltage "mute bias level". This function's is shown in Figure 1. Volume Level INPUT BIAS LEVEL MUTE BIAS INPUT LEVEL Figure 1 MEMO [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. |
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