TS982 STMicroelectronics, TS982 Datasheet
TS982
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TS982 Summary of contents
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... Motor driver ■ Industrial ■ Automotive Description The TS982 is a dual operational amplifier able to drive 200 mA down to voltages as low as 2.7 V. The SO-8 exposed-pad package allows high current output at high ambient temperatures making it a reliable solution for automotive and industrial applications. The TS982 is stable with a unity gain. ...
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... Contents Contents 1 Absolute maximum ratings and operating conditions . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.1 Exposed-pad package description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.2 Exposed-pad electrical connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.3 Thermal management benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.4 Thermal management guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.5 Parallel operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 5 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 2/20 TS982 ...
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... TS982 1 Absolute maximum ratings and operating conditions Table 1. Absolute maximum ratings (AMR) 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 thja R Thermal resistance junction to case thjc ...
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... L = 400pF and T = 25° C CC- amb Min. Typ. Max. 5.5 7.2 7 200 500 500 10 4.2 4 4.3 0.55 0.65 0.95 1 0.45 95 1.35 2 0.45 0 100 TS982 Unit mA mV µV/° MHz dB dB V/µs degrees dB nV ----------- - Hz dB ...
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... TS982 Table 4. Electrical characteristics for V (unless otherwise specified) Table 5. Symbol Supply current - No input signal, no load < T min Input offset voltage ( < T min ΔV Input offset voltage drift IO Input bias current - < T min Input offset current I IO ...
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... T min op max < T < T min op max = 400pF L = 400pF and T CC- amb Min. Typ. Max. 5.3 6.4 6 200 500 500 10 2.3 2.85 2.25 2.3 0.45 0. 0.45 0 100 TS982 = 25° C Unit mA mV µV/° MHz dB dB V/µs degrees dB nV ----------- - Hz dB ...
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... TS982 Figure 1. Current consumption vs. supply voltage Ta=125 C No load Ta=25 C Ta=-40 C Figure 3. Voltage drop vs. output sinking current Vcc = 2. Vicm = Vcc/2 Vid = 100mV Output Sinking Testboard PCB Figure 5. Voltage drop vs. supply voltage (sinking) Figure 2. Voltage drop vs. output sourcing current Vcc = 2. Vicm = Vcc/2 ...
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... Gain Ω Tamb = 25 ° 100 1000 10000 Frequency (kHz) frequency Vcc = 5V Gain Ω Tamb = 25 ° C Phase 1 10 100 1000 10000 Frequency (kHz) TS982 180 160 140 120 100 -20 180 160 140 120 100 ...
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... TS982 Figure 13. Open loop gain and phase vs. frequency 80 Gain 60 40 Phase 20 0 -20 -40 0 100 Frequency (kHz) Figure 15. Open loop gain and phase vs. frequency 80 Gain Phase 0 -20 -40 0 100 Frequency (kHz) Figure 17. Open loop gain and phase vs. frequency 80 Gain 60 40 ...
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... Tamb=25 ° 4.0 4.5 5.0 2.0 Figure 22. Gain margin vs. supply voltage 50 RL=16 Ω Tamb=25 ° 4.0 4.5 5.0 2.0 Figure 24. Gain margin vs. supply voltage 50 RL=32 Ω Tamb=25 ° 4.0 4.5 5.0 2.0 CL=0 to 500pF 2.5 3.0 3.5 4.0 4.5 Power Supply Voltage (V) CL=0 to 500pF 2.5 3.0 3.5 4.0 4.5 Power Supply Voltage (V) CL=0 to 500pF 2.5 3.0 3.5 4.0 4.5 Power Supply Voltage (V) TS982 5.0 5.0 5.0 ...
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... TS982 Figure 25. Phase margin vs. supply voltage CL=0pF CL=500pF RL=600 Ω 10 Tamb=25 ° 2.0 2.5 3.0 3.5 Power Supply Voltage (V) Figure 27. Phase margin vs. supply voltage CL=0pF CL=300pF RL=5k Ω Tamb=25 ° 2.0 2.5 3.0 3.5 Power Supply Voltage (V) Figure 29. Distortion vs. output voltage Ω ...
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... Tamb = 25 ° C Vcc=3.3V ChB to ChA ChA to ChB RL=16 Ω Vcc=5V Pout=90mW Av=-1 Bw < 125kHz Tamb=25 ° 100 1000 Frequency (Hz) ChB to ChA & ChA to Chb RL=600 Ω Vcc=5V Vout=1.4Vrms Av=-1 Bw < 125kHz Tamb=25 ° 100 1000 Frequency (Hz) TS982 Vcc=5V 10000 20k 10000 20k ...
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... TS982 Figure 37. Crosstalk vs. frequency 120 100 80 ChB to ChA & ChA to Chb 100 1000 Frequency (Hz) Figure 39. Power supply rejection ratio vs. frequency Vcc=5V Vcc=3.3V Gain = +1 pins 3 & 5 tied to Vcc/2 RL >= 8 Ω Vin=70mVrms Vripple on pin8=100mVpp Tamb=25 ° Figure 38. Equivalent input noise voltage vs. ...
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... Application information 3.1 Exposed-pad package description The dual operational amplifier TS982 is housed in an SO-8 exposed-pad plastic package. As shown in Figure exposed as a thermal pad on the underside of the package. The thermal contact is direct with the die and therefore, offers an excellent thermal performance in comparison with the common SO packages ...
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... Determine the total power total the DC power needed by the TS982 to operate with no load. Refer Figure 1: Current consumption vs. supply voltage on page 7 V and versus temperature. CC The other terms are the power dissipated by the two operators to source the load. If the ...
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... The ultimate R thja 45° C/W by using two power planes and metallized holes. 3.5 Parallel operation Using the two amplifiers of the TS982 in parallel mode provides a higher output current: 400 mA. Figure 43. Parallel operation: 400 mA output current Input Input 16/20 of the TS982 vs. top side copper area ...
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... TS982 4 Package information In order to meet environmental requirements, STMicroelectronics offers these devices in ® ECOPACK packages. These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label ...
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... ddd 18/20 Dimensions Millimeters Min. Typ. Max. 1.35 1.75 0.10 0.15 1.10 1.65 0.33 0.51 0.19 0.25 4.80 5.00 3.1 3.80 4.00 2.41 1.27 5.80 6.20 0.25 0.50 0.40 1.27 0.1 Inches Min. Typ. 0.053 0.04 0.043 0.013 0.007 0.189 0.122 0.150 0.095 0.050 0.228 0.010 0.016 8° (max.) TS982 Max. 0.069 0.059 0.065 0.020 0.010 0.197 0.157 0.244 0.020 0.050 0.04 ...
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... Added footnote for automotive grade parts in codes. Ordering information Packing Tube Tape & reel Tube Tape & reel Changes Table 5: Ordering 19 125° C) added in CC amb 18, and for Table 1: Absolute Table 8: Order Marking TS982I TS982IY and 15. SO-8 19/20 ...
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... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 20/20 Please Read Carefully: © 2008 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com TS982 ...