TS4962MEIJT STMicroelectronics, TS4962MEIJT Datasheet
TS4962MEIJT
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TS4962MEIJT Summary of contents
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Features ■ Operating from V = 2.4V to 5.5V CC ■ Standby mode active low ■ Output power: 3W into 4Ω and 1.75W into 8Ω with 10% THD+N max and 5V power supply. ■ Output power: 2.3W @5V or 0.75W ...
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Contents Contents 1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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TS4962M 1 Absolute maximum ratings Table 1. Absolute maximum ratings Symbol V Supply voltage CC V Input voltage in T Operating free-air temperature range oper T Storage temperature stg T Maximum junction temperature j R Thermal resistance junction to ambient ...
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Application component information 2 Application component information Table 3. Component information Component Input capacitor Figure 1. Typical application schematics Vcc In+ GND GND + Differential Input - In- Input capacitors are optional GND Vcc In+ GND ...
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TS4962M 3 Electrical characteristics Table +5V, GND = 0V Symbol Parameter I Supply current CC (1) I Standby current STBY V Output offset voltage OO P Output power out Total harmonic THD + N distortion ...
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Electrical characteristics Table +5V, GND = 0V Symbol Parameter V Output voltage noise N 1. Standby mode is active when V STBY 2. Dynamic measurements - 20*log(rms(V 6/41 = 2.5V 25°C (unless otherwise ...
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TS4962M Table +4.2V, GND = 0V Symbol Parameter I Supply current CC (2) I Standby current STBY V Output offset voltage OO P Output power out Total harmonic THD + N distortion + noise Efficiency ...
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Electrical characteristics Table +4.2V, GND = 0V Symbol Parameter V Output voltage noise N 1. All electrical values are guaranteed with correlation measurements at 2.5V and 5V. 2. Standby mode is active when V STBY ...
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TS4962M Table +3.6V, GND = 0V Symbol Parameter I Supply current CC (2) I Standby current STBY V Output offset voltage OO P Output power out Total harmonic THD + N distortion + noise Efficiency ...
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Electrical characteristics Table +3.6V, GND = 0V Symbol Parameter V Output voltage noise N 1. All electrical values are guaranteed with correlation measurements at 2.5V and 5V. 2. Standby mode is active when V STBY ...
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TS4962M Table +3V, GND = 0V Symbol Parameter I Supply current CC (2) I Standby current STBY V Output offset voltage OO P Output power out Total harmonic THD + N distortion + noise Efficiency ...
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Electrical characteristics Table +3V, GND = 0V Symbol Parameter V Output Voltage Noise N 1. All electrical values are guaranteed with correlation measurements at 2.5V and 5V. 2. Standby mode is active when V STBY ...
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TS4962M Table +2.5V, GND = 0V Symbol Parameter I Supply current CC (1) I Standby current STBY V Output offset voltage OO P Output power out Total harmonic THD + N distortion + noise Efficiency ...
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Electrical characteristics Table +2.5V, GND = 0V Symbol Parameter V Output Voltage Noise N 1. Standby mode is active when V STBY 2. Dynamic measurements - 20*log(rms(V 14/41 = 2.5V 25°C (unless otherwise ...
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TS4962M Table +2.4V, GND = 0V Symbol Parameter I Supply current CC (1) I Standby current STBY V Output offset voltage OO P Output power out Total harmonic THD + N distortion + noise Efficiency ...
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Electrical characteristic curves 4 Electrical characteristic curves The graphs included in this section use the following abbreviations: ● 15μH or 30μH = pure resistor + very low series resistance inductor L ● Filter = LC output filter (1µF+30µH ...
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TS4962M Figure 4. Current consumption vs. power supply voltage 2.5 No load Tamb=25 ° C 2.0 1.5 1.0 0.5 0 Power Supply Voltage (V) Figure 6. Current consumption vs. standby voltage 2.0 1.5 1.0 0.5 0.0 0.0 ...
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Electrical characteristic curves Figure 10. Efficiency vs. output power 100 80 Efficiency 60 40 Power Dissipation 20 0 0.0 0.2 0.4 0.6 0.8 Output Power (W) Figure 12. Output power vs. power supply voltage 3 Ω + ...
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TS4962M Figure 16. PSRR vs. frequency 0 Vripple = 200mVpp -10 Inputs = Grounded G = 6dB, Cin = 4.7 μ Ω + Filter Δ R/R ≤ 0.1% -30 Tamb = 25 ° C -40 ...
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Electrical characteristic curves Figure 22. CMRR vs. frequency 0 RL=4 Ω μ H G=6dB Δ Vicm=200mVpp Δ R/R ≤ 0.1% -20 Cin=4.7 μ F Tamb = 25 ° C -40 Vcc=5V, 3.6V, 2.5V -60 20 100 1000 Frequency ...
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TS4962M Figure 28. THD+N vs. output power Ω μ 100Hz Vcc=3. 6dB BW < 30kHz Vcc=2.5V Tamb = 25 ° 0.1 1E-3 0.01 0.1 Output Power (W) ...
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Electrical characteristic curves Figure 34. THD+N vs. output power Ω μ 1kHz G = 6dB BW < 30kHz Vcc=3.6V Tamb = 25 ° C Vcc=2.5V 1 0.1 1E-3 0.01 Output Power ...
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TS4962M Figure 40. THD+N vs. frequency 10 RL=4 Ω μ H G=6dB Bw < 30kHz Po=0.4W Vcc=2.5V Tamb = 25 ° 0.1 200 1000 Frequency (Hz) Figure 42. THD+N vs. frequency 10 RL=8 Ω ...
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Electrical characteristic curves Figure 46. THD+N vs. frequency 10 RL=8 Ω μ H G=6dB Bw < 30kHz Vcc=2.5V Po=0.2W 1 Tamb = 25 ° C 0.1 Po=0.1W 0.01 50 100 1000 Frequency (Hz) Figure 48. Gain vs. frequency ...
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TS4962M Figure 52. Gain vs. frequency 8 6 Vcc=5V, 3.6V, 2.5V 4 RL=8 Ω μ H G=6dB 2 Vin=500mVpp Cin=1 μ F Tamb = 25 ° 100 1000 Frequency (Hz) Figure 54. Gain vs. frequency ...
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Electrical characteristic curves Figure 56. Startup & shutdown time 6dB (5ms/div) Vo1 Vo2 Standby Vo1-Vo2 Figure 58. Startup & shutdown time 6dB (5ms/div) Vo1 Vo2 Standby ...
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TS4962M Figure 60. Startup & shutdown time V CC Vo1 Vo2 Standby = 3V 6dB (5ms/div) in Vo1-Vo2 Electrical characteristic curves 27/41 ...
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Application information 5 Application information 5.1 Differential configuration principle The TS4962M is a monolithic fully-differential input/output class D power amplifier. The TS4962M also includes a common-mode feedback loop that controls the output bias value to average always ...
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TS4962M 5.3 Common mode feedback loop limitations As explained previously, the common mode feedback loop allows the output DC bias voltage to be averaged at V However, due to V page 3), the common mode feedback loop can ensure its ...
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Application information 5.5 Decoupling of the circuit A power supply capacitor, referred The TS4962M has a typical switching frequency at 250kHz and output fall and rise time about 5ns. Due to these very fast transients, careful decoupling ...
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TS4962M Figure 61. Single-ended input typical application Ve GND GND All formulas are identical except for the gain (with R And, due to the internal resistor tolerance we have: In the event that multiple single-ended inputs are summed ...
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Application information We have the following equations: In general, for mixed situations (single-ended and differential inputs best to use the same rule, that is, to equalize impedance on both TS4962M inputs. 5.10 Output filter considerations The TS4962M is ...
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TS4962M In the case where the distance between the TS4962M outputs and speaker terminals is high possible to have low frequency EMI issues due to the fact that the typical operating frequency is 250kHz. In this configuration, we ...
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Application information Example 2: One differential input plus one single-ended input Figure 65. Typical application schematic with one differential input plus one single- ended input With (R in kΩ): i 34/41 Standby Stdby C2 Internal R2 Bias E2+ 150k R1 ...
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TS4962M 6 Demoboard A demoboard for the TS4962M is available with a flip-chip to DIP adapter. For more information about this demoboard, refer to Application Note AN2134. Figure 66. Schematic diagram of mono class D demoboard for TS4962M Positive Input ...
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Demoboard Figure 68. Top view Figure 69. Bottom layer Figure 70. Top layer 36/41 TS4962M ...
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TS4962M 7 Footprint recommendations Figure 71. Footprint recommendations Non Solder mask opening Non Solder mask opening 500μm 500μm Φ=250μm Φ=250μm Φ=400μm typ. Φ=400μm typ. Φ=340μm min. Φ=340μm min. Pad in Cu 18μm with Flash NiAu (2-6μm, 0.2μm max.) Pad in ...
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... JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an STMicroelectronics trademark. ECOPACK specifications are available at: www.st.com. Figure 72. Pin-out for 9-bump flip-chip (top view) Figure 73 ...
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... TS4962M 9 Ordering information Table 10. Order codes Part number TS4962MEIJT Temperature Package range -40°C to +85°C Lead-free flip-chip Ordering information Packing Marking Tape & reel 62 39/41 ...
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Revision history 10 Revision history Date Oct. 2005 Nov. 2005 Dec. 2005 10-Jan-2007 40/41 Revision 1 First release corresponding to the product preview version. Electrical data updated for output voltage noise, see Table 6, Table 7, Table 8 andTable 9 ...
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... TS4962M Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...