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Data Sheet LOW POWER QUAD OPERATIONAL AMPLIFIERS General Description The AZ324 consists of four independent, high gain and internally frequency compensated operational amplifiers. It is specifically designed to operate from a single power supply. Operation from split power supply is also possible and the low power supply current drain is independent of the magnitude of the power supply voltages. The AZ324 series are compatible with industry standard 324. The AZ324 series are available in 2 Packages: DIP-14 and SOIC-14. AZ324 Features * * * * * * Internally Frequency Compensated for Unity Gain Large Voltage Gain: 100dB (Typical) Low Input Bias Current: 20nA (Typical) Low Input Offset Voltage: 2mV (Typical) Low Supply Current: 0.5mA (Typical) Wide Power Supply Voltage Range: Single Supply: 3V to 18V Dual Supplies: 1.5V to 9V Input Common Mode Voltage Range Includes Ground Large Output Voltage Swing: 0V to VCC-1.5V Power Drain Suitable for Battery Operation * * * Applications * * * Battery Charger Cordless Telephone Switching Power Supply DIP-14 SOIC-14 Figure 1. Package Types of AZ324 Aug. 2006 Rev. 1. 3 1 BCD Semiconductor Manufacturing Limited Data Sheet LOW POWER QUAD OPERATIONAL AMPLIFIERS Pin Configuration M Package/P Package (SOIC-14/DIP-14) OUTPUT 1 INPUT 1INPUT 1+ VCC INPUT 2+ INPUT 2OUTPUT 2 1 2 3 4 5 6 7 Top View Figure 2. Pin Configuration of AZ324 14 13 12 11 10 9 8 OUTPUT 4 INPUT 4INPUT 4+ GND INPUT 3+ INPUT 3OUTPUT 3 AZ324 Functional Block Diagram VCC 6A 4A 100A Q5 Q6 Q2 INPUTQ1 Q3 Q4 Rsc OUTPUT INPUT+ Q11 Q10 Q8 Q9 Q12 50A Q13 Cc Q7 Figure 3. Functional Block Diagram of AZ324 (Each Amplifier) Aug. 2006 Rev. 1. 3 2 BCD Semiconductor Manufacturing Limited Data Sheet LOW POWER QUAD OPERATIONAL AMPLIFIERS Ordering Information AZ324 AZ324 E1: Lead Free Blank: Tin Lead TR: Tape and Reel Blank: Tube Circuit Type Package M: SOIC-14 P: DIP-14 Package Temperature Range -40 to 85 oC -40 to 85 C o Part Number Tin Lead AZ324M AZ324MTR AZ324P Lead Free AZ324M-E1 AZ324MTR-E1 AZ324P-E1 Marking ID Tin Lead AZ324M AZ324M AZ324P Lead Free AZ324M-E1 AZ324M-E1 AZ324P-E1 Packing Type Tube Tape & Reel Tube SOIC-14 DIP-14 BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant. Aug. 2006 Rev. 1. 3 3 BCD Semiconductor Manufacturing Limited Data Sheet LOW POWER QUAD OPERATIONAL AMPLIFIERS Absolute Maximum Ratings (Note 1) Parameter Power Supply Voltage Differential Input Voltage Input Voltage Input Current (VIN<-0.3V) (Note 2) Output Short Circuit to Ground (One Amplifier) VCC12V and TA=25oC (Note 3) Power Dissipation (TA=25oC) AZ324 Symbol VCC VID VIC Value 20 20 -0.3 to 20 50 Continuous Unit V V V mA PD TJ TSTG TLEAD DIP SOIC 150 -65 to 150 260 1130 mW 800 oC oC o Operating Junction Temperature Storage Temperature Range Lead Temperature (Soldering, 10 Seconds) C Note 1: Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device under these conditions is not implied. Exposure to "Absolute Maximum Ratings" for extended periods may affect device reliability. Note 2: This input current will only exist when the voltage at any of the input leads is driven negative. It is due to the collector-base junction of the input PNP transistors becoming forward biased and thereby acting as input diode clamps. In addition to this diode action, there is also lateral NPN parasitic transistor action on the IC chip. This transistor action can cause the output voltages of the op amps to go to the VCC voltage level (or to ground for a large overdrive) for the time duration that an input is driven negative. This is not destructive and normal output states will re-establish when the input voltage, which was negative, again returns to a value greater than -0.3V (at 25oC) Note 3: Short circuits from the output to VCC can cause excessive heating and eventual destruction. When considering short circuits to ground, the maximum output current is approximately 40mA independent of the magnitude of VCC. At values of supply voltage in excess of +12V, continuous short circuits can exceed the power dissipation ratings and cause eventual destruction. Destructive dissipation can result from simultaneous shorts on all amplifiers. Recommended Operating Conditions Parameter Supply Voltage Ambient Operating Temperature Range Symbol VCC TA Min 3 -40 Max 18 85 Unit V oC Aug. 2006 Rev. 1. 3 4 BCD Semiconductor Manufacturing Limited Data Sheet LOW POWER QUAD OPERATIONAL AMPLIFIERS Electrical Characteristics Operating Conditions: VCC=5V, GND=0V, TA=25 oC unless otherwise specified. Parameter Input Offset Voltage Input Bias Current (Note 4) Input Offset Current Input Common Mode Voltage Range (Note 5) Supply Current Symbol VIO IBIAS IIO VIR ICC Test Conditions Min Typ 2 20 5 0 1 0.5 85 65 70 100 85 90 -120 20 10 12 45 20 50 45 12 12.5 13.5 5 20 V mV 60 Max 5 200 50 VCC-1.5 AZ324 Unit mV nA nA V VO=1.4V, RS=0, VCC=5V to 15V IIN+ or IIN-, VCM=0V IIN+ - IIN-, VCM=0V VCC=15V RL=, Over full temperature VCC=15V range on all OP Amps VCC=5V VCC=15V, RL 2k, VO=1V to 11V DC, VCC=15V, VCM=0V to (VCC-1.5)V VCC=5V to 15V f=1KHz to 20KHz (Input Referred) VIN+=1V, VIN-=0V, VCC=15V, VO=2V VIN+=0V, VIN-=1V, VCC=15V, VO=2V VIN+=0V,VIN-=1V, VCC=15V, VO=0.2V 2 1.2 mA dB dB dB dB mA mA A mA Large Signal Voltage Gain Common Mode Rejection Ratio Power Supply Rejection Ratio Channel Separation (Note 6) Source Output Current Sink Output Short Circuit to Ground GV CMRR PSRR CS ISOURCE ISINK ISC VOH VCC=15V VCC=15V, RL=2k VCC=15V, RL=10k VCC=5V, RL=10k Output Voltage Swing VOL Note 4: The direction of the input current is out of the IC due to the PNP input stage. This current is essentially constant, independent of the state of the output so no loading change exists on the input lines. Note 5: The input common-mode voltage of either input signal voltage should not be allowed to go negatively by more than 0.3V (at 25oC). The upper end of the common-mode voltage range is VCC-1.5V (at 25oC), but either or both inputs can go to +18V without damages, independent of the magnitude of the VCC. Note 6: Due to proximity of external components, insure that coupling is not originating via stray capacitors between these external parts. This typically can be detected as this type of capacitance increases at higher frequencies. Aug. 2006 Rev. 1. 3 5 BCD Semiconductor Manufacturing Limited Data Sheet LOW POWER QUAD OPERATIONAL AMPLIFIERS Typical Performance Characteristics AZ324 8 7 30 25 Input Voltage (VDC) Input Current (nA) 6 NEGATIVE 5 4 20 VCC=15V 15 POSITIVE 3 2 10 5 1 0 0 2 4 6 8 0 -40 -20 0 20 40 60 80 100 120 Power Supply Voltage (VDC) Temperature (oC) Figure 4. Input Voltage Range Figure 5. Input Current 4.0 3.5 120 Supply Current Drain (mA) VCC 110 3.0 Voltage Gain (dB) mA A ID 100 2.5 2.0 1.5 1.0 0.5 0.0 0 2 4 6 8 10 12 14 16 18 20 90 RL=2K RL=20K 80 TA = 0 C TO 85 C o o 70 60 0 2 4 6 8 10 12 14 16 18 20 Power Supply Voltage (V) Power Supply Voltage (V) Figure 6. Supply Current Figure 7. Voltage Gain Aug. 2006 Rev. 1. 3 6 BCD Semiconductor Manufacturing Limited Data Sheet LOW POWER QUAD OPERATIONAL AMPLIFIERS Typical Performance Characteristics (Continued) AZ324 Output Voltage (V) 110 100 90 80 VCC=15V RL=2K TA: -40 C TO 85 C VCC:10V TO 15VDC o o Voltage Gain (dB) 70 60 40 30 20 10 0 1 VIN 0.1uF VCC VO VCC/2 10 100 1k 10k 100k 1M Frequency (Hz) Input Voltage (V) 50 R 10M Time (S) Figure 8. Open Loop Frequency Response Figure 9. Voltage Follower Pulse Response 20 R 100K TA=25oC Output Voltage (mV) VCC=15V VOUT VIN 50pF 15 R 1K +15 VDC VO Output Swing (VP-P) VIN +7VDC R 2K 10 5 0 1K 10K 100K 1M Time (S) Frequency (Hz) Figure 10. Voltage Follower Pulse Response (Small Signal) Figure 11. Large Signal Frequency Response Aug. 2006 Rev. 1. 3 7 BCD Semiconductor Manufacturing Limited Data Sheet LOW POWER QUAD OPERATIONAL AMPLIFIERS Typical Performance Characteristics (Continued) AZ324 8 10 Output Voltage Referenced to VCC (V) 7 VCC/2 VCC Output Voltage (V) 6 Vo 1 5 IO VCC 4 0.1 VCC=+5V VCC=+15V VCC/2 IO 3 Vo 2 INDEPENDENT OF VCC, TA = 25 C 0.01 1E-3 o 1 1E-3 0.01 0.1 1 10 100 0.01 0.1 1 10 100 Output Source Current (mA) Output Sink Current (mA) Figure 12. Output Characteristics Current Sourcing Figure 13. Output Characteristics Current Sinking 100 90 80 IO Output Current (mA) 70 60 50 40 30 20 10 0 -40 -20 0 20 40 60 80 Temperature (oC) Figure 14. Current Limiting Aug. 2006 Rev. 1. 3 8 BCD Semiconductor Manufacturing Limited Data Sheet LOW POWER QUAD OPERATIONAL AMPLIFIERS Typical Applications AZ324 R1 Opto Isolator - R6 1/4 AZ324 AC Line SMPS + GND R7 Battery Pack R3 R4 R5 Current R2 Sense - VCC 1/4 AZ324 + AZ431 GND R8 Figure 15. Battery Charger R1 100K +V1 +V2 R2 100K R3 100K +V3 +V4 R4 100K + R5 1/4 AZ324 100K R6 100K VO R3 91K VIN(+) + R2 100K - R1 910K VCC 1/4 AZ324 VO RL Figure 16. DC Summing Amplifier Figure 17. Power Amplifier Aug. 2006 Rev. 1. 3 9 BCD Semiconductor Manufacturing Limited Data Sheet LOW POWER QUAD OPERATIONAL AMPLIFIERS Typical Applications (Continued) AZ324 VCC R1 100k R2 1M + 2V - R3 2K + 2V - R1 2K R2 C1 0.1F 1/4 AZ324 CO RB 6.2k R4 100k VCC R5 100k AV=1+R2/R1 VO RL 10k 1/4 AZ324 + R4 3K I1 1mA I2 C2 10F CIN AC R3 1M + AV=11 (As shown) Figure 18. Fixed Current Sources Figure 19. AC Coupled Non-Inverting Amplifier R1 1M C1 0.01F 0.001F R2 100K R1 16K 1/4 AZ324 + VO VIN C2 0.01F R2 16K + 1/4 AZ324 R5 100K R4 100K V0 0 f0 R4 100k fo=1KHz Q=1 AV=2 R3 100k VO R3 100K VCC Figure 20. Pulse Generator Figure 21. DC Coupled Low-Pass RC Active Filter Aug. 2006 Rev. 1. 3 10 BCD Semiconductor Manufacturing Limited Data Sheet LOW POWER QUAD OPERATIONAL AMPLIFIERS Mechanical Dimensions DIP-14 Unit: mm(inch) AZ324 1.524(0.060) TYP 10 4 1.600(0.063) 1.800(0.071) 10 0.700(0.028) 7.620(0.300)TYP 5 4 3.000(0.118) Depth 0.100(0.004) 0.200(0.008) 0.254(0.010) 0.360(0.014) 0.560(0.022) 0.510(0.020)MIN 2.540(0.100)TYP 3.000(0.118) 3.600(0.142) 0.130(0.005)MIN 0.204(0.008) 0.360(0.014) 8.200(0.323) 9.400(0.370) 1.600(0.063) 1.800(0.071) 6.200(0.244) 6.600(0.260) 18.800(0.740) 19.200(0.756) R1.000(0.039) Aug. 2006 Rev. 1. 3 11 BCD Semiconductor Manufacturing Limited Data Sheet LOW POWER QUAD OPERATIONAL AMPLIFIERS Mechanical Dimensions (Continued) SOIC-14 Unit: mm(inch) AZ324 0.700(0.028) 7 A 0.100(0.004) 0.250(0.010) 0.280(0.011) x45 0.480(0.019)x45 8 8 0 8 7 9.5 1.350(0.053) 1.750(0.069) 3.800(0.150) 4.000(0.157) 0.330(0.013) 0.510(0.020) 1.000(0.039) 1.270(0.050) A 0.250(0.010) 0.200(0.008)MIN 20:1 5.800(0.228) 6.200(0.244) R0.200(0.008) R0.200(0.008) 1 5 1.300(0.051) 0.500(0.020) 0.600(0.024) 0.250(0.010) 2.000(0.079) Depth 0.060(0.002) 0.100(0.004) Aug. 2006 Rev. 1. 3 12 BCD Semiconductor Manufacturing Limited 0.190(0.007) 0.250(0.010) 8.550(0.337) 8.750(0.344) 8 http://www.bcdsemi.com IMPORTANT NOTICE BCD Semiconductor Manufacturing Limited reserves the right to make changes without further notice to any products or specifications herein. BCD Semiconductor Manufacturing Limited does not assume any responsibility for use of any its products for any particular purpose, nor does BCD Semiconductor Manufacturing Limited assume any liability arising out of the application or use of any its products or circuits. BCD Semiconductor Manufacturing Limited does not convey any license under its patent rights or other rights nor the rights of others. MAIN SITE BCD Semiconductor Manufacturing Limited - Wafer Fab Shanghai SIM-BCD Semiconductor Manufacturing Limited 800, Yi Shan Road, Shanghai 200233, China Tel: +86-21-6485 1491, Fax: +86-21-5450 0008 BCD Semiconductor Manufacturing Limited - IC Design Group Advanced Analog Circuits (Shanghai) Corporation 8F, Zone B, 900, Yi Shan Road, Shanghai 200233, China Tel: +86-21-6495 9539, Fax: +86-21-6485 9673 REGIONAL SALES OFFICE Shenzhen Office Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd. Shenzhen Office Advanced Analog Circuits (Shanghai) Corporation Shenzhen Office 27B, Tower C, 2070, Middle Shen Nan Road, Shenzhen 518031, China Tel: +86-755-8368 3987, Fax: +86-755-8368 3166 Taiwan Office BCD Semiconductor (Taiwan) Company Limited 4F, 298-1, Rui Guang Road, Nei-Hu District, Taipei, Taiwan Tel: +886-2-2656 2808, Fax: +886-2-2656 2806 USA Office BCD Semiconductor Corporation 3170 De La Cruz Blvd., Suite 105, Santa Clara, CA 95054-2411, U.S.A Tel: +1-408-988 6388, Fax: +1-408-988 6386 |
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