TS486-2IQT STMicroelectronics, TS486-2IQT Datasheet
TS486-2IQT
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TS486-2IQT Summary of contents
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... TS487-4 tba tba x4/12dB MiniSO & DFN only available in Tape & Reel with T suffix available in Tube (D) and in Tape & Reel (DT) June 2003 PIN CONNECTIONS (top view) TS486-IQT, TS486-1IQT, TS486-2IQT, TS486-4IQT: loads) of con- Gain Marking Q external TS486I external TS487I ...
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... TS486 in STANDBY / TS487 Thermal Resistance Junction to Ambient SO8 R THJA MiniSO8 2) DFN8 I 1. The minimum current consumption ( STANDBY ) is guaranteed at GND (TS486 When mounted on a 4-layer PCB. 2/31 Parameter 3) x 300mA). Exposure of the short circuit for an extended time period is DD Parameter / TS487 in STANDBY ACTIVE ...
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... Input Resistance IN 1,2 Gain value for Gain TS486/TS487-1 G Gain value for Gain TS486/TS487-2 Gain value for Gain TS486/TS487-4 1. See figure 30 to establish the value of Cin vs. -3dB cut off frequency. APPLICATION COMPONENTS INFORMATION Components Inverting input resistor which sets the closed loop gain in conjunction with R ...
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... Channel Separation 1kHz F = 20Hz to 20kHz C Input Capacitance I Gain Bandwidth Product (R GBP Slew Rate, Unity Gain Inverting ( Only for external gain version. 2. Guaranteed by design and evaluation. 4/31 Parameter =GND for TS486, R =32 STANDBY L =Vcc for TS487, R =32 STANDBY /2) ICM ...
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... Gain Bandwidth Product (R GBP Slew Rate, Unity Gain Inverting ( All electrical values are guaranted with correlation measurements at 2V and 5V. 2. Only for external gain version. 3. Guaranteed by design and evaluation. Parameter =GND for TS486, R =32 STANDBY L =Vcc for TS487, R =32 STANDBY /2) ICM ...
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... Gain Bandwidth Product (R GBP Slew Rate, Unity Gain Inverting ( All electrical values are guaranted with correlation measurements at 2V and 5V. 2. Only for external gain version. 3. Guaranteed by design and evaluation. 6/31 Parameter =GND for TS486, R =32 STANDBY L =Vcc for TS487, R =32 STANDBY /2) ICM CC ...
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... Channel Separation 1kHz F = 20Hz to 20kHz C Input Capacitance I Gain Bandwidth Product (R GBP Slew Rate, Unity Gain Inverting ( Only for external gain version. 2. Guaranteed by design and evaluation. Parameter =GND for TS486, R =32 STANDBY L =Vcc for TS487, R =32 STANDBY /2) ICM CC 1) ...
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... TS486-TS487 Index of Graphs Common Curves Open Loop Gain and Phase vs Frequency Current Consumption vs Power Supply Voltage Current Consumption vs Standby Voltage Output Power vs Power Supply Voltage Output Power vs Load Resistor Power Dissipation vs Output Power Power Derating vs Ambiant Temperature Output Voltage Swing vs Supply Voltage ...
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... Tamb = 25 C 140 60 120 40 100 -20 0 -20 -40 1000 10000 0.1 TS486-TS487 Vcc = +400pF Gain Tamb = 25 C Phase 1 10 100 1000 Frequency (kHz) Vcc = +400pF Gain Tamb = 25 C Phase 1 10 100 1000 Frequency (kHz) Vcc = +400pF ...
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... Frequency (kHz) Vcc = 2V Gain RL = 600 Tamb = 25 C Phase 0 100 1000 Frequency (kHz) 2.0 1.5 Ta=85 C Ta=25 C 1.0 Ta=-40 C 0.5 0 Standby Voltage (V) 180 160 140 120 100 -20 10000 180 160 140 120 100 -20 10000 TS486 Vcc = 5V No load 4 5 ...
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... Fig. 18: Output Power vs Power Supply Voltage TS487 Vcc = 2V No load 2 TS486-TS487 2.0 Ta=85 C 1.5 Ta=25 C 1.0 Ta=-40 C 0.5 0 Standby Voltage (V) 2.0 Ta=25 C 1.5 Ta=85 C Ta=-40 C 1.0 0.5 0 Standby Voltage (V) 200 175 F = 1kHz THD+N=1% BW < 125kHz 150 Tamb = 25 C 125 THD+N=10% 100 75 50 THD+N=0. 2.0 2.5 3.0 3.5 4.0 4.5 Vcc (V) TS486 Vcc = 2V No load 2 TS487 Vcc = 3.3V No load 3 5.0 5.5 11/31 ...
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... TS486-TS487 Fig. 19: Output Power vs Power Supply Voltage 1kHz 100 THD+N=1% BW < 125kHz Tamb = THD+N=10 2.0 2.5 3.0 3.5 4.0 Vcc (V) Fig. 21: Output Power vs Load Resistor 70 THD+N= THD+N=0. Load Resistance ( ) Fig. 23: Output Power vs Load Resistor 25 20 THD+N= THD+N=0.1% ...
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... Fig. 29: Output Voltage Swing vs Power Supply Voltage 5.0 Tamb=25 C 4.5 4.0 3.5 3.0 2.5 2.0 RL=16 1.5 1.0 0.5 0.0 2.0 2.5 3.0 3.5 Power Supply Voltage (V) Fig. 26: Power Dissipation vs Output Power RL= Fig. 28: Power Derating vs Ambiant Temperature RL=16 RL= Fig. 30: Low Frequency Cut Off vs Input Capacitor for fixed gain versions. RL=32 4.0 4.5 5.0 TS486-TS487 Vcc=2.5V F=1kHz THD+N< RL= Output Power (mW) RL=16 20 13/31 ...
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... TS486-TS487 Fig. 31: THD + N vs Output Power 20Hz < 22kHz Tamb = 25 C Vcc=2V 0.1 Vcc=2.5V 0.01 Vcc=3. Output Power (mW) Fig. 33: THD + N vs Output Power 600 , F = 20Hz Vcc=2V BW < 22kHz 1 Tamb = 25 C Vcc=2.5V Vcc=3.3V 0.1 Vcc=5V 0.01 1E-3 0.01 0.1 Output Voltage (Vrms) Fig ...
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... Vcc=5V, Po=55mW 0.01 20 100 1000 Frequency (Hz) Fig. 38: THD + N vs Output Power Vcc=5V 100 Fig. 40: THD + N vs Frequency Vcc=3.3V Vcc=5V 0.01 1 Fig. 42: THD + N vs Frequency 10000 20k TS486-TS487 20kHz < 125kHz 1 Tamb = 25 C Vcc=2V Vcc=2.5V 0.1 Vcc=5V Vcc=3. Output Power (mW) ...
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... TS486-TS487 Fig. 43: Crosstalk vs Frequency 80 60 ChA to ChB ChB to ChA 100 1000 Frequency (Hz) Fig. 45: Crosstalk vs Frequency 80 ChA to ChB 60 ChB to ChA 100 1000 Frequency (Hz) Fig. 47: Crosstalk vs Frequency 4 100 1000 Frequency (Hz) 16/31 Fig. 44: Crosstalk vs Frequency 80 60 ...
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... Fig. 52: PSRR vs Bypass Capacitor -10 -20 -30 -40 -50 -60 -70 -80 10000 100000 Fig. 54: PSRR vs Output Capacitor -10 -20 -30 -40 -50 -60 -70 -80 10000 100000 TS486-TS487 RL=600 THD+N < 0.4% Tamb = RL= RL= 2.0 2.5 3.0 3.5 4.0 Power Supply Voltage (V) 0 Vripple = 200mVpp Input = grounded Vcc = 5V RL >= 16 ...
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... TS486-TS487 Fig. 55: PSRR vs Output Capacitor 0 Vripple = 200mVpp - -1, Vcc = 5V Input = grounded -20 Cout = 470 >= 16 -30 Tamb = 25 C -40 -50 -60 Cout = 100 F -70 -80 100 1000 Frequency (Hz) 18/31 Fig. 56: PSRR vs Power Supply Voltage -10 -20 -30 -40 -50 -60 -70 -80 10000 100000 0 Vripple = 200mVpp Input = floating > ...
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... Fig. 58: THD + N vs Output Power 10 1 0.1 0.01 Vcc=5V 100 Fig. 60: THD + N vs Output Power 10 0.1 0.01 1 Fig. 62: THD + N vs Output Power 10 0.1 0.01 Vcc=5V 1E-3 100 TS486-TS487 20Hz < 22kHz Tamb = 25 C Vcc=2V Vcc=2.5V Vcc=5V Vcc=3. Output Power (mW 1kHz < ...
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... TS486-TS487 Fig. 63: THD + N vs Output Power 20kHz < 125kHz Tamb = Vcc=2V Vcc=2.5V 0.1 Vcc=3. Output Power (mW) Fig. 65: THD + N vs Output Power 10 Vcc=2V 1 Vcc=2.5V 0.1 0. 600 , F = 20kHz < 125kHz, Tamb = 25 C 1E-3 0.01 0.1 Output Voltage (Vrms) Fig. 67: THD + N vs Frequency ...
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... Av=- < 125kHz Tamb=25 C 10000 20k Fig. 74: Signal to Noise Ratio vs Power Supply Voltage with Weighted Filter Type A 104 102 100 RL=32 4.0 4.5 5.0 TS486-TS487 ChB to ChA ChA to ChB RL=16 Vcc=2V Pout=7.5mW Av=- < 125kHz Tamb= 100 1000 Frequency (Hz) ChA to ChB ChB to ChA ...
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... TS486-TS487 Fig. 75: PSRR vs Power Supply Voltage 0 Vripple = 200mVpp - Input = grounded - >= 16 Tamb = 25 C -30 Vcc = 2V -40 -50 -60 Vcc = 5V, 3.3V & 2.5V -70 100 1000 Frequency (Hz) Fig. 77: PSRR vs Input Capacitor 0 Vripple = 200mVpp - -2, Vcc = 5V Input = grounded - Rin = 20k Cin = 1 F, 220nF RL > ...
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... Vcc=5V 1E-3 100 Fig. 84: THD + N vs Output Power 10 1 0.1 Vcc=5V 0.01 100 Fig. 86: THD + N vs Output Power 10 1 Vcc=5V 0.1 1 TS486-TS487 RL = 600 , F = 20Hz Vcc=2V BW < 22kHz 1 Tamb = 25 C Vcc=2.5V Vcc=3.3V Vcc=5V 0.01 0.1 Output Voltage (Vrms 1kHz < 125kHz Tamb = 25 C Vcc=2V Vcc=2 ...
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... TS486-TS487 Fig. 87: THD + N vs Output Power 20kHz < 125kHz Tamb = Vcc=2V Vcc=2.5V Vcc=3.3V 0 Output Power (mW) Fig. 89: THD + N vs Frequency RL=16 Av=- < 125kHz Tamb = 25 C Vcc=2V, Po=7.5mW 0.1 Vcc=5V, Po=85mW 20 100 1000 Frequency (Hz) Fig. 91: THD + N vs Frequency ...
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... Vcc=2V 88 Pout=6mW 86 Av=- < 125kHz 82 Tamb= 10000 20k Fig. 98: PSRR vs Power Supply Voltage 0 -10 -20 -30 RL=32 -40 -50 -60 4.0 4.5 5.0 TS486-TS487 ChA to ChB ChB to ChA RL=32 Vcc=5V Pout=55mW Av=- < 125kHz Tamb=25 C 100 1000 Frequency (Hz RL=600 THD+N < 0.4% Tamb = 25 C RL=32 RL=16 2.0 2.5 3.0 3.5 4.0 Power Supply Voltage (V) ...
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... TS486-TS487 Fig. 99: PSRR vs Input Capacitor 0 Vripple = 200mVpp - -4, Vcc = 5V Input = grounded Cin = 1 F, 220nF Rin = 20k -20 RL >= 16 Tamb = 25 C -30 -40 -50 Cin = 100nF -60 100 1000 Frequency (Hz) Fig. 101: PSRR vs Output Capacitor 0 Vripple = 200mVpp - -4, Vcc = 5V Input = grounded Cout = 470 -20 RL > ...
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... APPLICATION NOTE: TS486/487 GENERAL DESCRIPTION TS486/487 is a family of dual audio amplifiers able to drive headsets. Working in the 2V to 5.5V supply voltage range, they deliver 100mW at 5V and 12mW load. An internal output current limitation, offers protection against short-circuits at the output over a limited time period ...
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... The following curve shows the limits of the roll off frequency depending on the min. and max. values of Rin: LOW FREQUENCY ROLL OFF WITH OUTPUT CAPACITORS The DC voltage on the outputs of the TS486/487 is blocked by the output capacitors Each output capacitor C OUT2 the resistance of the load R ...
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... DIM. MIN. A 1.35 A1 0.10 A2 1.10 B 0.33 C 0.19 D 4. 5.80 h 0.25 L 0.40 k ddd SO-8 MECHANICAL DATA mm. TYP MAX. 1.75 0.25 1.65 0.51 0.25 5.00 4.00 1.27 6.20 0.50 1.27 ˚ (max.) 8 0.1 TS486-TS487 inch MIN. TYP. MAX. 0.053 0.069 0.04 0.010 0.043 0.065 0.013 0.020 0.007 0.010 0.189 0.197 0.150 0.157 0.050 0.228 0.244 0.010 0.020 0.016 0.050 0.04 0016023/C 29/31 ...
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... TS486-TS487 PACKAGE MECHANICAL DATA 30/31 ...
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