Data Sheet QUAD OP AMP AND VOLTAGE REFERENCE AP4302 General Description Features The AP4302 is a monolithic IC specifically designed to regulate the output current and voltage levels of switching battery chargers and power supplies. Op Amp · Input Offset Voltage: 0.5mV · Supply Current: 250µA per Op Amp at 5.0V Supply Voltage · Unity Gain Bandwidth: 1MHz · Output Voltage Swing: 0 to (VCC-1.5)V The device contains quad Op Amps and a 2.5V externally adjusted voltage reference in a 16-pin package. The four Op Amps feature accurate voltage and current control. Combining a stable voltage reference with the four Op Amps makes AP4302 ideal for use in multifunction charger, power supply voltage monitor, signal processing and control system. · Power Supply Range: 3 to 18V Voltage Reference · Reference Voltage Tolerance: 0.5%, 1% · Sink Current Capability from 0.1 to 80mA · Output Dynamic Impedance: 0.2Ω · Externally Adjusted Voltage Reference: 2.5V The IC offers the power converter designer a control solution that features increased precision with a corresponding reduction in system complexity and cost. The AP4302 is available in standard packages of DIP16 and SOIC-16. Applications · · · Battery Charger Switching Power Supply Mother Board DIP-16 SOIC-16 Figure 1. Package Types of AP4302 Jul. 2006 Rev. 1. 2 BCD Semiconductor Manufacturing Limited 1 Data Sheet QUAD OP AMP AND VOLTAGE REFERENCE AP4302 Pin Configuration M Package/P Package (SOIC-16/DIP-16) OUTPUT 1 1 16 OUTPUT 4 INPUT 1- 2 15 INPUT 4- INPUT 1+ 3 14 INPUT 4+ VCC 4 13 GND INPUT 2+ 5 12 INPUT 3+ INPUT 2- 6 11 INPUT 3- OUTPUT 2 7 10 OUTPUT 3 VREF 8 9 CATHODE Top View Figure 2. Pin configuration of AP4302 Functional Block Diagram OUTPUT 1 1 INPUT 1- 2 - + + 16 OUTPUT 4 15 INPUT 4- INPUT 4+ - INPUT 1+ 3 14 VCC 4 13 INPUT 2+ 5 12 INPUT 2- 6 OUTPUT 2 VREF - + + GND INPUT 3+ 11 INPUT 3- 7 10 OUTPUT 3 8 9 CATHODE Figure 3. Functional Block Diagram of AP4302 Jul. 2006 Rev. 1. 2 BCD Semiconductor Manufacturing Limited 2 Data Sheet QUAD OP AMP AND VOLTAGE REFERENCE AP4302 Functional Block Diagram (Continued) VCC 6µA 4µA 100µA Q5 Q6 Q2 INPUT- Q3 Cc Q7 Q4 Q1 Rsc OUTPUT INPUT+ Q11 Q10 Q8 Q13 Q12 Q9 50uA Figure 4. Op Amp Functional Block Diagram (Each Amplifier) CATHODE 20µA 20µA VREF GND Figure 5. Voltage Reference Functional Block Diagram Jul. 2006 Rev. 1. 2 BCD Semiconductor Manufacturing Limited 3 Data Sheet QUAD OP AMP AND VOLTAGE REFERENCE AP4302 Ordering Information AP4302 E1: Lead Free Blank: Tin Lead Circuit Type TR: Tape and Reel Blank: Tube Voltage Tolerance A: 0.5% B: 1% Package M: SOIC-16 P: DIP-16 Package DIP-16 Voltage Tolerance Temperature Range 0.5% -40 to 85oC 1% 0.5% o -40 to 85 C SOIC-16 1% Part Number Tin Lead Marking ID Lead Free Tin Lead Lead Free AP4302AP AP4302AP-E1 AP4302AP AP4302AP-E1 AP4302BP AP4302BP-E1 AP4302BP AP4302BP-E1 Packing Type Tube AP4302AM AP4302AM-E1 AP4302AM AP4302AM-E1 Tube AP4302AMTR AP4302AMTR-E1 AP4302AM AP4302AM-E1 Tape & Reel AP4302BM AP4302BM-E1 AP4302BM AP4302BM-E1 Tube AP4302BMTR AP4302BMTR-E1 AP4302BM AP4302BM-E1 Tape & Reel BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant. Jul. 2006 Rev. 1. 2 BCD Semiconductor Manufacturing Limited 4 Data Sheet QUAD OP AMP AND VOLTAGE REFERENCE AP4302 Absolute Maximum Ratings (Note 1) Parameter Symbol Value Unit Power Supply Voltage (VCC to GND) VCC 20 V Input Voltage Range VIN -0.3 to VCC+0.3 V Op Amp Input Differential Voltage VID 20 V Voltage Reference Cathode Current IK 100 mA Power Dissipation (TA=25oC) PD Operating Junction Temperature Storage Temperature Range Lead Temperature (Soldering 10s) DIP-16 1000 SOIC-16 850 mW TJ 150 o TSTG -65 to 150 o TL 260 o C C 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 at these or any other conditions beyond those indicated under "Recommended Operating Conditions" is not implied. Exposure to "Absolute Maximum Ratings" for extended periods may affect device reliability. Recommended Operating Conditions Parameter Supply Voltage Ambient Temperature Jul. 2006 Rev. 1. 2 Min Max Unit 3 18 V -40 85 o C BCD Semiconductor Manufacturing Limited 5 Data Sheet QUAD OP AMP AND VOLTAGE REFERENCE AP4302 Electrical Characteristics Operating Conditions: VCC=+5V, TA=25oC unless otherwise specified. Parameter Conditions Min Total Supply Current, Excluding Current V =5V, no load, -40oC ≤T ≤85oC CC A in Voltage Reference o VCC=18V, no load, -40 C ≤TA ≤85oC Typ Max Unit 1.0 1.6 mA 1.2 2.4 2.500 2.513 Voltage Reference Section Reference Voltage IKA=10mA 0.5% tolerance 2.487 TA=25oC 1% tolerance 2.475 2.525 5 24 mV 0.1 0.2 mA VREF to 10V 1.0 2.7 mV/V 10V to 18V 0.5 2.0 IKA=10mA, R1=10K, R2=∞ 0.7 4 µA 0.4 1.2 µA Reference Voltage Deviation over Full I =10mA, T =-40 to KA A Temperature Range 85oC Minimum Cathode Current for Regulation Ratio of Change in VREF to that of Cath- IKA=10mA ode Voltage Reference Current V The Deviation of Reference Current over VKA=VREF, IKA=10mA, Temperature TA=-40 to 85oC Off-State Cathode Current VREF=0, VKA=18V 0.05 1.0 µA Dynamic Impedance IKA=1.0 to 80mA, f<1kHz 0.2 0.5 Ω Jul. 2006 Rev. 1. 2 BCD Semiconductor Manufacturing Limited 6 Data Sheet QUAD OP AMP AND VOLTAGE REFERENCE AP4302 Electrical Characteristics (Continued) Operating Conditions: VCC=+5V, TA=25oC unless otherwise specified. Parameter Conditions Min Typ Max Unit 0.5 3 mV Op Amp Section (per Op Amp) (VCC=5V, VO=1.4V, TA=25oC, unless otherwise noted) Input Offset Voltage TA=25oC 5 TA=-40 to 85oC µV/o C Input Offset Voltage Temperature Drift TA=-40 to 85oC 7 Input Offset Current TA=25oC 2 30 nA Input Bias Current TA=25oC 20 150 nA Input Voltage Range VCC=0 to 18V 0 VCC-1.5 V Common Mode Rejection Ratio TA=25oC, VCM=0 to 3.5V 70 85 dB Large Signal Voltage Gain VCC=15V, RL=2kΩ, VO=1.4 to 11.4V 85 100 dB Power Supply Rejection Ratio VCC=5 to 18V 70 90 dB Source VCC=15V, VID=1V, VO=2V 20 40 mA Sink VCC=15V, VID=-1V, VO=2V 10 20 mA Output Voltage Swing (High) VCC=18V, RL=10kΩ, VID=1V 16 16.5 V Output Voltage Swing (Low) VCC=18V, RL=10kΩ, VID=-1V Slew Rate VCC=18V, RL=2kΩ, AV=1, VIN=0.5 to 2V, CL=100pF 0.3 0.5 V/µ s Gain Bandwidth Product VCC=18V, RL=2kΩ, CL=100pF, VIN=10mV, f=100kHz 0.7 1 MHz Output Current Jul. 2006 Rev. 1. 2 17 100 mV BCD Semiconductor Manufacturing Limited 7 Data Sheet QUAD OP AMP AND VOLTAGE REFERENCE AP4302 Typical Performance Characteristics 60 150 60 50 50 o VKA=VREF Cathode Current (mA) 100 TA = 25 C IKA = 10mA 40 0 Av (dB) TA=25 C 50 40 30 30 0 20 20 -50 10 10 -100 -2 -1 0 1 2 0 1K 3 0 10K Cathode Voltage (V) 100K 1000K Small Signal Frequency Figure 6. Cathode Current vs. Cathode Voltage Figure 7. Voltage Reference Small Signal vs. Frequency 110 5 100 4 Voltage Gain(dB) Input and Output Voltage (V) Input 3 Output 2 90 80 RL=2KΩ RL=20KΩ 70 1 0 60 0 2 4 6 0 Time (µS) 2 4 6 8 10 12 14 16 18 20 Supply Voltage (V) Figure 9. Op Amp Voltage Gain Figure 8. Pulse Response of Input and Output Voltage Jul. 2006 Rev. 1. 2 BCD Semiconductor Manufacturing Limited 8 Data Sheet QUAD OP AMP AND VOLTAGE REFERENCE AP4302 Typical Performance Characteristics (Continued) 30 100 25 o TA: -40 C to 85 C 80 Input Bias Current (nA) Voltage Gain (dB) o 60 40 20 1 10 100 1k 10k 100k 15 10 5 0 -40 0 1M VCC=15V 20 -20 0 20 40 60 80 100 120 o Frequency (Hz) Ambient Temperature ( C) Figure 10. Op Amp Open Loop Frequency Response Figure 11. Op Amp Input Current Typical Application VCC VIN R1 R2 + U1B R3 U1A R4 Q1 _ VOUT + C1 Figure 12. Use AP4302 Internal Parts to Build a Linear Regulator Jul. 2006 Rev. 1. 2 BCD Semiconductor Manufacturing Limited 9 Data Sheet QUAD OP AMP AND VOLTAGE REFERENCE AP4302 Mechanical Dimensions DIP-16 Unit: mm(inch) 7.620(0.300)TYP 6° 3.710(0.146) 4.310(0.170) 5° 6° 1.524(0.060)TYP 3.200(0.126) 3.600(0.142) 4° 4° 2.540(0.100) 0.510(0.020)MIN TYP Φ3.000(0.118) Depth 0.050(0.002) 0.150(0.006) 0.204(0.008) 0.360(0.014) 0.254(0.010) 0.360(0.014) 0.560(0.022) 0.700(0.028) 8.200(0.323) 9.400(0.370) 3.000(0.118) 3.600(0.142) 6.200(0.244) 6.600(0.260) 18.800(0.740) 19.200(0.756) R0.750(0.030) Jul. 2006 Rev. 1. 2 BCD Semiconductor Manufacturing Limited 10 Data Sheet QUAD OP AMP AND VOLTAGE REFERENCE AP4302 Mechanical Dimensions (Continued) SOIC-16 1.000(0.039) 1.300(0.051) Unit: mm(inch) 1.650(0.065) 0.700(0.028) 7° 0.406(0.016) φ 2.000(0.079) Depth 0.060(0.002) 0.100(0.004) 7° B A 20:1 0.250(0.010) 0.500(0.020) 10.000(0.394) 1° 5° R0.200(0.008) R0.200(0.008) 0.150(0.006) 0.250(0.010) 0.203(0.008) 6.040(0.238) 3.940(0.155) 8° 9.5 ° 0.200(0.008) S φ1.000(0.039) 8° 8° C-C 50:1 B 20:1 C 3° 7° 0.250(0.010) 0.200(0.008)MIN Depth 0.200(0.008) A 0.400(0.016)×45° 1.000(0.039) 1.270(0.050) 0.600(0.024) C Jul. 2006 Rev. 1. 2 BCD Semiconductor Manufacturing Limited 11 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 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 - 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. 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