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| SMD Type Integrate Circuit IC Single Supply Dual Operational Amplifiers www..com KM358 Features Short Circuit Protected Outputs True Differential Input Stage Single Supply Operation: 3.0 V to 32 V Low Input Bias Currents Internally Compensated Common Mode Range Extends to Negative Supply Single and Split Supply Operation Inputs A VEE/Gnd Output A 1 2 3 4 8 SOP08 - + 7 VCC Output B Inputs B - +5 6 (Top View) Absolute Maximum Ratings Ta = 25 Parameter Power Supply Voltages Single Supply Split Supplies Input Differential Voltage Range *1 Input Common Mode Voltage Range *2 Output Short Circuit Duration Junction Temperature Thermal Resistance, Junction-to-Air Storage Temperature Range Operating Ambient Temperature Range *1 Split Power Supplies. *2 For supply voltages less than 32 V the absolute maximum input voltage is equal to the supply voltage. Symbol VCC VCC, VEE VIDR VICR tSC TJ RJA Tstg TA Rating 32 16 32 -0.3 to 32 Continuous 150 238 -55 to +125 0 to +70 /W Vdc Vdc Unit Vdc Representative Schematic Diagram (One-Half of Circuit Shown) Output Q15 Q16 Q14 Q13 Q19 5.0 pF Q12 25 40 k Bias Circuitry Common to Both Amplifiers VCC Q22 Q24 Q23 Q18 Inputs Q20 Q11 Q9 Q17 Q2 Q3 Q4 Q21 Q6 Q5 Q8 Q26 Q10 2.0 k VEE/Gnd Q7 Q1 Q25 2.4 k www.kexin.com.cn 1 SMD Type KM358 www..com IC Integrate Circuit Electrical Characteristics Ta = 25(VCC = 5.0 V, VEE = Gnd, TA = 25, unless otherwise noted.) Parameter Symbol Testconditons VCC = 5.0 V to 30 V, VIC = 0 V to VCC -1.7V VO Input Offset Voltage VIO Min Typ Max Unit ] 1.4 V, RS = 0 2.0 7.0 9.0 9.0 7.0 5.0 50 150 nA V/ mV TA = 25 TA = Thigh *5 TA = Tlow *5 Average Temperature Coefficient of Input Offset Voltage Input Offset Current VIO/T TA = Thigh to Tlow *5 IIO TA = Thigh to Tlow *5 TA = Thigh to Tlow *5 Input Bias Current Average Temperature Coefficient of Input Offset Current Input Common Mode Voltage Range *6 Differential Input Voltage Range Large Signal Open Loop Voltage Gain Channel Separation Common Mode Rejection Power Supply Rejection IIB -45 -50 -250 -500 pA/ 28.3 28 VCC V V/mV dB dB dB V VIO/T TA = Thigh to Tlow*5 VICR VIDR AVOL CS CMR PSR TA = Thigh to Tlow *5 RL = 2.0 k VCC = 15 V, For Large VO Swing, TA = Thigh to Tlow 1.0 kHz f 20 kHz, Input Referenced RS 10 K 65 65 25 15 VCC = 30 V VCC = 30 V, TA = Thigh to Tlow 0 0 10 100 -120 70 100 Output Voltage-High Limit VOH VCC = 5.0 V, RL = 2.0K TA = 25 VCC = 30 V, RL = 2.0 K VCC = 30 V, RL = 10 K 3.3 26 27 3.5 V 28 5 20 mV mA mA A 60 mA Output Voltage-Low Limit Output Source Current Output Sink Current Output Short Circuit to Ground *7 VOL IO+ IOISC VCC = 5.0 V, RL = 10 K TA = Thigh to Tlow *5 VID = +1.0 V, VCC = 15 V VID = -1.0 V, VCC = 15 V VID = -1.0 V, VO = 200 mV 20 10 12 40 20 50 40 TA = Thigh to Tlow *5 Power Supply Current (Total Device) ICC VCC = 30 V, VO = 0 V, RL = VCC = 5 V, VO = 0 V, RL = *5 Tlow = 0, Thigh = +70 *6 The input common mode voltage or either input signal voltage should not be allowed to go negative by more than 0.3 V. The upper end of the common mode voltage range is VCC -1.7 V. *7 Short circuits from the output to VCC can cause excessive heating and eventual destruction. Destructive dissipation can result from simultaneous shorts on all amplifiers. 1.5 0.7 3.0 1.2 mA 2 www.kexin.com.cn |
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