Quadruple Operational Amplifiers LM324 Features ● 2-kV ESD Protection (K-Suffix Devices) SOP-14 ● Wide Supply Range: Unit: mm 6.2 ± 0.3 - Single Supply . . . 3 V to 32 V 0.11 -or Dual Supplies . . ±1.5 V to ±16 V 4.4 ± 0.2 1 14 7 8 Supply Voltage . . . 0.8 mA Typ 0.4±0.1 ● Common-Mode Input Voltage Range Includes Ground, Allowing Direct Sensing Near Ground ● Low Input Bias and Offset Parameters: 8.7±0.2 (MAX 9.05 include BURR) 1.27 ● Low Supply-Current Drain Independent of 1.5 ± 0.1 0.1 - Input Offset Voltage . . . 3 mV Typ A Versions . . . 2 mV Typ 0.15±0.1 - Input Bias Current . . . 20 nA Typ A Versions . . . 15 nA Typ 8 0.3Min 0~ - Input Offset Current . . . 2 nA Typ 5.72 0.225 ● Differential Input Voltage Range Equal to Maximum-Rated Supply Voltage . . . 32 V Out 1 ● Open-Loop Differential Voltage Inputs 1 14 2 13 3 Amplification . . . 100 V/mV Typ VCC ● Internal Frequency Compensatio 1 Inputs 2 4 11 5 10 2 3 VEE, Gnd Inputs 3 9 8 7 Inputs 4 12 4 6 Out 2 1 Out 4 Out 3 SOP-14 ■ schematic (each amplifier) VCC ≈ 6-µA Current Regulator ≈ 6-µA Current Regulator ≈ 100-µA Current Regulator OUT IN – ≈ 50-µA Current Regulator IN + GND To Other Amplifiers http://www.luguang.cn mail:[email protected] LM324 ■ Absolute maximum ratings over operating free-air temperature range Parameter Rating Unit 32 V ±32 V Input voltage, VI (either input) -0.3 to 32 V Duration of output short circuit (one amplifier) to ground at (or below) TA = 25℃,VCC ≤ 15 V *3 Unlimited Supply voltage, VCC *1 Differential input voltage, VID *2 Package thermal impedance, θJA*4 76 ℃/W Operating virtual junction temperature, TJ 150 ℃ -65 to 150 ℃ ±2 kV Storage temperature range, Tstg Charged-Device Model *1 All voltage values (except differential voltages and VCC specified for the measurement of IOS) are with respect to the network GND. *2 Differential voltages are at IN+, with respect to IN-. *3 Short circuits from outputs to VCC can cause excessive heating and eventual destruction. *4 Maximum power dissipation is a function of TJ(max), θJA, and TA. The maximum allowable power dissipation at any allowable ambient temperature is PD = (TJ(max)-TA)/θJA. Operating at the absolute maximum TJ of 150℃ can affect reliability. ■ Operating conditions, VCC=±15 V, TA=25℃ Parameter Symbol Slew rate at unity gain Testconditons SR Typ Unit RL = 1 MΩ, CL = 30 pF, VI =±10 V (see Figure 1) 0.5 V/μs MHz Unity-gain bandwidth B1 RL = 1 MΩ, CL = 20 pF (see Figure 1) 1.2 Equivalent input noise voltage Vn RS = 100Ω, VI = 0 V, f = 1 kHz (see Figure 2) 35 900 Ω VCC+ 100 Ω − VI VO + VCC− − VI = 0 V RS CL RL Figure 1. Unity-Gain Amplifier http://www.luguang.cn VCC+ + VCC− Figure 2. Noise-Test Circuit mail:[email protected] VO LM324 ■ Electrical characteristics at specified free-air temperature, VCC = 5 V (unless otherwise noted) Parameter Symbol Input offset voltage VIO TA *2 25℃ Full range Input offset current IIO 25℃ Testconditons *1 Min VCC = 5 V to MAX, Typ *3 Max 3 VIC = VICRmin, VO = 1.4 V IIB 25℃ 2 VO = 1.4 V -20 VO = 1.4 V VCC = 5 V to MAX Full range High-level output voltage VOH Low-level output voltage VOL Large-signal differential voltage amplification AVD 25℃ RL = 2 KΩ 25℃ RL = 10 KΩ V VCC1.5 V 26 Full range VCC = MAX, RL ≥ 10 kΩ 27 28 Full range RL ≤ 10 kΩ 25 100 5 VIC = VICRmin 65 80 dB 65 100 dB 120 dB 25℃ kSVR 25℃ VO1/VO2 25℃ f = 1 kHz to 20 kHz 25℃ Source VCC = 15 V,VID = 1 V,VO = 0 -20 Sink VCC = 15 V,VID =-1 V,VO = 15 V 10 25℃ VID = -1 V, VO = 200 mV 12 25℃ VCC at 5 V,GND at -5 V,VO = 0, IO 25℃ Full range Short-circuit output current Supply current (four amplifiers) IOS ICC -30 V/mV -60 -10 mA 20 5 30 μA ±40 60 Full range VO = 2.5 V, No load 0.7 1.2 Full range VCC = MAX,VO = 0.5 VCC, No load 1.4 3 *1 All characteristics are measured under open-loop conditions, with zero common-mode input voltage, unless otherwise specified. *2 for 2 0℃ to 70℃ *3 All typical values are at TA = 25℃. ■ Marking Marking LM324 Ordering Information Deviece LM324 Packaging SOP14 http://www.luguang.cn mV 15 CMRR Output current 20 VCC = 15 V, VO = 1 V to 11 V,RL ≥ 2 kΩ Supply-voltage rejection ratio (△ VCC/△VIO) Full range nA 0 to VCC-2 Common-mode rejection ratio Crosstalk attenuation -250 V VCC = MAX, RL = 2 kΩ Full range nA 0 to VCC1.5 Full range 25℃ 50 -500 25℃ VICR mV 150 Full range Common-mode input voltage range Unit 9 Full range Input bias current 7 Shipping 2500/Tape&Reel mail:[email protected] mA mA LM324 Typlacl Characteristics 20 120 A VOL, LARGE-SIGNAL OPEN LOOP VOLTAGE GAIN (dB) ± V , INPUT VOLTAGE (V) I 18 16 14 12 10 Negative 8.0 Positive 6.0 4.0 2.0 0 0 2.0 4.0 6.0 8.0 10 12 14 16 18 20 80 60 40 20 0 -20 1.0 10 100 1.0 k 10 k 100 k ± VCC/VEE, POWER SUPPLY VOLTAGES (V) f, FREQUENCY (Hz) Figure 4. Input Voltage Range Figure 5. Open Loop Frequency 14 1.0 M 550 RL = 2.0 kΩ VCC = 15 V VEE = Gnd Gain = -100 RI = 1.0 kΩ RF = 100 kΩ 12 10 8.0 VO , OUTPUT VOLTAGE (mV) VOR , OUTPUT VOLTAGE RANGE (Vpp ) VCC = 15 V VEE = Gnd TA = 25°C 100 6.0 4.0 2.0 500 Input 450 Output 400 350 300 250 VCC = 30 V VEE = Gnd TA = 25°C CL = 50 pF 200 0 1.0 10 100 0 1000 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 f, FREQUENCY (kHz) t, TIME (µs) Figure 6. Large–Signal Frequency Response Figure 7. Small–Signal Voltage Follower Pulse Response (Noninverting) 8.0 TA = 25°C RL = 2.1 1.8 I IB , INPUT BIAS CURRENT (nA) I CC , POWER SUPPLY CURRENT (mA) 2.4 1.5 1.2 0.9 0.6 0.3 0 0 5.0 10 15 20 25 VCC, POWER SUPPLY VOLTAGE (V) 30 Figure 8. Power Supply Current versus Power Supply Voltage http://www.luguang.cn 35 90 80 70 0 2.0 4.0 6.0 8.0 10 12 14 16 VCC, POWER SUPPLY VOLTAGE (V) Figure 9. Input Bias Current versus Power Supply Voltage mail:[email protected] 18 20