LM358

LM358 LINEAR INTEGRATED CIRCUIT DUAL OPERATIONAL AMPLIFIER DESCRIPTION The LM358 consists of two independent high gain, internally frequency compensated operational amplifier. It can be operated from a single power supply and also split power supplies. SOP-8 FEATURES *Internally frequency compensated for unity gain. *Wide power supply range 3V - 30V. *Input common-mode voltage range include ground. *Large DC voltage gain. APPLICATIONS DIP-8 *General purpose amplifier. *Transducer amplifier. PIN CONFIGURATIONS 1 OUTPUT 1 1 8 Vcc INPUT1(-) 2 7 OUTPUT2 INPUT1(+) 3 6 INPUT2(-) VEE / GND 4 5 INPUT2(+) LM358 LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM For one channel Vcc T21 T20 T18 T17 T16 INPUT (-) T1 T2 T4 T15 T3 C1 T9 INPUT (+) R2 R1 T12 OUTPUT T14 T7 T5 T6 T8 T10 T11 T13 Vee ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Differential Input Voltage Input Voltage SYMBOL VALUE Vcc +-15 or 30 VI(DIFF) VI Output Short to Ground Operating Temperature 30 -0.3 ~ +30 UNIT V V V Continuous TOPR 0 ~ +70 °C TSTG -65 ~ +150 °C Range Storage Temperature Range 2 LM358 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS(Vcc=5.0V,VEE=GND,TA=25°C, unless otherwise specified£ PARAMETER Input Offset Voltage SYMBOL TEST CONDITION VIO VCM=0V toVCC-1.5V MIN © TYP MAX UNIT 2.9 6.0 mV VO(P)=1.4V,RS=0Ω Input Offset Current IIO 5 50 nA Input Bias Current IBIAS 45 250 nA Input Common Mode Voltage VI(R) VCC=30V VCC-1.5 V Power Supply Current ICC RL=∝,VCC=30V 0.8 2.0 mA RL=∝,Full Temperature 0.5 1.2 mA 0 Range Large Signal Voltage Gain GV VCC=15V,RL>=2KΩ 25 100 V/mV VO(P)=1V to 11V Output Voltage Swing VO(H) VO(L) Common Mode Rejection VCC=30V,RL=2KΩ 24 V VCC=30V,RL=10KΩ 25 V VCC=5V,RL>=10KΩ 5 20 mV CMRR 65 80 dB PSRR 65 100 dB Ratio Power Supply Rejection Ratio Channel Separation CS Short Circuit Current to ISC f=1KHZ to 20KHZ 120 40 dB 60 mA Ground Output Current ISOURCE VI(+)=1V,VI(-)=0V 20 mA 5 mA VCC=15V,VO(P)=2V VI(+)=0V,VI(-)=1V ISINK Differential Input Voltage 3 VI(DIFF) VCC=15V,VO(P)=2V VCC V LM358 LINEAR INTEGRATED CIRCUIT TYPICAL PERFORMANCE CHARACTERISTICS Fig.2 Input Current vs Temperature Fig.1 Input Voltage Range 100 Input Current (mA) Input Voltage 15 Negative Input 10 Positive Input 80 Vcc=+30V 60 Vcc=+15V 40 5 Vcc=+5V 20 0 0 5 10 Power Supply Voltage 0 -50 15 -25 0 25 75 100 Fig. 4 Voltage Gain vs Supply Voltage Fig.3 Input Current vs Supply Voltage 160 40 Vcc RL=20kΩ (dB) Ic 30 Voltage Gain æ Input Current (mA) 50 Temperature(¢XC) 20 10 Ta= 0~+85¢XC Ta= -40¢XC 10 RL=2kΩ 80 40 0 0 0 120 20 30 0 40 7.5 15 22.5 30 Supply Voltage (V) Supply Voltage (V) Common Mode Rejection Ratio (dB) Fig. 5 Open Loop Gain vs Frequency (dB) 100 Voltage Gain 120 80 Vcc 100M Ω 0.1 µF Vin Vcc/2 60 40 Vcc=30V Vcc=15V 20 Fig. 6 Common Mode Rejection Ratio vs Frequency 120 100 Vcc=+7.5V Vee=-7.5V 80 +7.5V 60 100k Ω 100 Ω 40 100 Ω Vin 100k Ω 20 -7.5V 0 0 100 101 2 10 103 104 105 Frequency (Hz) 4 106 10 7 2 10 10 3 10 4 Frequency (Hz) 105 106 LM358 LINEAR INTEGRATED CIRCUIT Fig. 8 Voltage Follower Response (Small Signal) Output Voltage¹ (V) Input Voltage (V) Fig. 7 Voltage Follower Pulse Response 3 450 RL=2kΩ Vcc=15V Output Voltage (V) 2 1 0 3 400 350 2 1 300 0 0 20 10 30 Time (uS) 40 1 0 50 Fig. 9 Gain vs Large Signal Frequency 3 2 4 5 6 Timeä (µs) 7 8 9 Fig. 10 Output Current Sinking vs Output Voltage Output Voltage Gain (Vp-p) 8 Output Voltage Vo(V) 7 15 +15V 100k 1k Vi +7V 2k 10 5 Ta=25¢XC 6 Vcc Vcc/ 2 5 Vo Io 4 3 2 0 1 10 3 10 4 10 5 10 6 -3 10 -2 10 -1 10 1 10 10 2 Output Source Current (mA) Frequency (Hz) Fig. 11 Output Sink Current vs Output Voltage Fig.12 Current Limiting vs Temperature 10 Output Current Io (mA) Output Voltage (V) 60 1 40 Vcc=+5V Vcc=+15V -1 Vcc 10 Vcc/ 2 Vcc=+30V 20 Vo Io 0 -3 -2 10 10 -1 10 1 Output Sink Current (mA) 5 10 10 2 -50 -25 25 50 0 TemperatureÈ (¢XC) 75 100