Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER General Description Features The AZV331 is a low voltage 2.5V to 5.5V, single comparator, which has a very low supply current of 60µA, making the part an excellent choice for portable electronic systems. The device is pin-for-pin compatible replacement of the LMV331. · · · · · · · The AZV331 is built with BiCMOS process with bipolar input and output stages for improved noise performance. It is a cost-effective solution for portable consumer products where space, low voltage, low power and price are the primary specification in circuit design. AZV331 AZV321 Guaranteed 2.5V to 5.5V Performance. Industrial Temperature Range: -40oC to 85oC Low Supply Current: 60µA Typical Input Common Mode Voltage Range Includes Ground Low Output Saturation Voltage 200 mV Typical Open Collector Output for Maxima Flexibility Space Saving SC-70-5 and SOT-23-5 Packages Applications · · · · · The AZV331 is available in space saving SC-70-5 and SOT-23-5 packages, the SC-70-5 is approximately half the size of the SOT-23-5. SC-70-5 Notebook and PDA Low Power, Low Voltage Applications General Purpose Portable Devices Mobile Communication Battery-Powered Systems SOT-23-5 Figure 1. Package Types of AZV331 Mar 2008 Rev. 1. 1 BCD Semiconductor Manufacturing Limited 1 Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER AZV331 AZV321 Pin Configuration KS/K Package (SC-70-5/SOT-23-5) IN+ 1 VEE 2 IN- 3 5 VCC 4 OUTPUT Figure 2. Pin Configuration of AZV331 (Top View) Functional Block Diagram VCC OUTPUT ININ+ VEE Figure 3. Functional Block Diagram of AZV331 Mar 2008 Rev. 1. 1 BCD Semiconductor Manufacturing Limited 2 Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER AZV331 AZV321 Ordering Information - AZV331 E1: Lead Free Circuit Type Package KS: SC-70-5 K: SOT-23-5 TR: Tape and Reel Part Number Marking ID Lead Free Lead Free -40 to 85oC AZV331KSTR-E1 22 Tape & Reel -40 to 85oC AZV331KTR-E1 E6S Tape & Reel Package Temperature Range SC-70-5 SOT-23-5 Packing Type BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant. Absolute Maximum Ratings (Note 1) Parameter Power Supply Voltage Operation Junction Temperature Storage Temperature Range Lead Temperature (Soldering, 10 Seconds) Symbol VCC Value Unit 6 V 150 o TSTG -65 to 150 o TLEAD 260 oC 300 4000 V V TJ ESD (Machine Model) ESD (Human Body Model) 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 Operating Temperature Range Symbol Min Max Unit VCC 2.5 5.5 V TA -40 85 oC Mar 2008 Rev. 1. 1 BCD Semiconductor Manufacturing Limited 3 Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER AZV331 AZV321 2.7V DC Electrical Characteristics Limits in standard typeface are guaranteed for TA=25oC, VCC=2.7V, VEE=0V, RL=5.1kΩ connected to VCC and VCM=0, bold typeface applies over full temperature ranges, unless otherwise specified. Parameter Input Offset Voltage Input Offset Voltage Average Drift Symbol Conditions VOS Typ Max 1.7 7 9 TCVOS IB IIN+ or IIN- with output in linear range, VCM=0V Input Offset Current IIO IIN+ - IIN-, VCM=0V Saturation Voltage VSAT ISINK≤1mA Output Sink Current ISINK VO≤1.5V Input Common-Mode Voltage Range VCM Supply Current ICC 10 250 400 5 50 150 200 500 5 23 -0.1 100 150 ILEAKAGE mV nA nA mV mA 2 40 Unit µV/oC 5 Input Bias Current Output Leakage Current Min V µA µA 0.003 2.7V AC Electrical Characteristics All limits are guaranteed for TA=25oC, VCC=2.7V, VEE=0V, RL=5.1kΩ connected to VCC and VCM=0, unless otherwise specified. Parameter Symbol Propagation Delay (High to Low) TPHL Propagation Delay (Low to High) TPLH Conditions Min Typ Input Overdrive=10mV 1000 Input Overdrive=100mV 350 Input Overdrive=10mV 500 Input Overdrive=100mV 400 Mar 2008 Rev. 1. 1 Max Unit ns ns BCD Semiconductor Manufacturing Limited 4 Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER AZV331 AZV321 5V DC Electrical Characteristics Limits in standard typeface are guaranteed for TA=25oC, VCC=5V, VEE=0V, RL=5.1kΩ connected to VCC and VCM=0, bold typeface applies over full temperature ranges, unless otherwise specified. Parameter Input Offset Voltage Input Offset Voltage Average Drift Symbol Conditions Min 1.7 VOS Max 7 9 TCVOS IB IIN+ or IIN- with output in linear range, VCM=0V Input Offset Current IIO IIN+ - IIN-, VCM=0V 25 250 400 2 50 150 200 Saturation Voltage VSAT ISINK≤4mA Output Sink Current ISINK VO≤1.5V Input Common-Mode Voltage Range VCM -0.1 Voltage Gain AV 20 Supply Current ICC 400 500 10 84 50 nA nA mV V V/mV 120 150 ILEAKAGE mV mA 4.2 60 Unit µV/oC 5 Input Bias Current Output Leakage Current Typ µA µA 0.003 5V AC Electrical Characteristics All limits are guaranteed for TA=25oC, VCC=5V, VEE=0V, RL=5.1kΩ connected to VCC and VCM=0, unless otherwise specified. Parameter Symbol Propagation Delay (High to Low) TPHL Propagation Delay (Low to High) TPLH Conditions Min Typ Input Overdrive=10mV 600 Input Overdrive=100mV 200 Input Overdrive=10mV 450 Input Overdrive=100mV 300 Mar 2008 Rev. 1. 1 Max Unit ns ns BCD Semiconductor Manufacturing Limited 5 Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER AZV331 AZV321 Typical Performance Characteristics TA=25oC, unless otherwise specified. 60 100 55 90 o TC=-40 C o 50 TC=25 C 80 o TC=85 C 45 Supply Current (µA) 70 Supply Current (µA) 40 35 30 25 TC=-40 C 20 TC=25 C 15 TC=85 C o o o 60 50 40 30 20 10 10 Output High 5 Output Low 0 0 1 2 3 4 5 6 7 1 8 2 3 Figure 4. Supply Current vs. Supply Voltage 6 7 8 Figure 5. Supply Current vs. Supply Voltage 75 80 VCC=2.7V, VEE=0V VCC=5V, VEE=0V 75 70 70 Supply Current (µA) 65 65 Supply Current (µA) 5 Supply Voltage (V) Supply Voltage (V) 60 55 50 45 Output High Output Low 40 35 -40 4 -20 0 20 60 55 50 45 40 40 60 80 100 Output High Output Low 35 -40 120 O -20 0 20 40 60 80 100 120 O Temperature ( C) Temperature ( C) Figure 6. Supply Current vs. Temperature Figure 7. Supply Current vs. Temperature Mar 2008 Rev. 1. 1 BCD Semiconductor Manufacturing Limited 6 Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER AZV331 AZV321 Typical Performance Characteristics (Continued) TA=25oC, unless otherwise specified. 2.75 2.6 VCC=5V, VEE=0V 2.25 2.2 2.00 2.0 1.8 Output Voltage (V) Ouput Voltage (V) VCC=2.7V, VEE=0 2.50 2.4 1.6 1.4 1.2 1.0 0.8 0.6 1.75 1.50 1.25 1.00 0.75 0.50 0.4 0.25 0.2 0.00 0.0 0 10 20 30 40 50 60 70 80 90 0 100 5 10 20 25 30 35 40 45 50 55 Figure 9. Output Voltage vs. Output Sink Current 4.0 VCC=5V, VEE=0V Input Overdrive Voltage=100mV RL=5.1kΩ TPHL to 50% TPLH to 50% VCC=5V, VEE=0V RL=5.1kΩ 3.5 3.0 Propagation Delay (µS) Propagation Delay (nS) Figure 8. Output Voltage vs. Output Sink Current 350 340 330 320 310 300 290 280 270 260 250 240 230 220 210 200 190 180 170 160 150 -40 15 Output Sink Current (mA) Output Sink Current (mA) TPLH tO 50% TPHL tO 50% 2.5 2.0 1.5 1.0 0.5 0.0 -20 0 20 40 60 80 100 120 0 o 20 40 60 80 100 120 140 160 180 200 Input Overdrive Voltage (mV) Case Temperature ( C) Figure 10. Propagation Delay vs. Temperature Figure 11. Propagation Delay vs. Input Overdrive Voltage Mar 2008 Rev. 1. 1 BCD Semiconductor Manufacturing Limited 7 Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER AZV331 AZV321 Typical Performance Characteristics (Continued) TA=25oC, unless otherwise specified. 1000 280 900 VCC=5V, VEE=0V Input Overdrive Voltage=100mV RL=5.1kΩ VCC=5V, ISINK=4mA VCC=2.7V, ISINK=1mA 260 240 700 Saturation Voltage (mV) Propagation Delay (nS) 800 TPLH to 50% 600 500 400 300 200 TPHL to 50% 220 200 180 160 140 120 100 100 0 0 20 40 60 80 100 120 -40 140 -20 0 20 40 60 80 100 120 0 Load Capacitor (pF) Case Temperature ( C) Figure 12. Propagation Delay vs. Load Capacitors Figure 13. Saturation Voltage vs. Case Temperature VCC=5V Output Input VCC=5V VCC=2.7V Output Input VCC=2.7V Output RL=5.1kΩ Input Overdrive Voltage=100mV Figure 14. Response Time for Positive Transition Mar 2008 Rev. 1. 1 RL=5.1kΩ Input Overdrive Voltage=100mV Figure 15. Response Time for Negative Transition BCD Semiconductor Manufacturing Limited 8 Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER AZV331 AZV321 Typical Performance Characteristics (Continued) TA=25oC, unless otherwise specified. VCC=5V Output Input Input VCC=2.7V Output Output VCC=2.7V RL=5.1kΩ RL=5.1kΩ Input Overdrive Voltage=10mV Figure 16. Response Time for Negative Transition VCC=5V Input Overdrive Voltage=10mV Figure 17. Response Time for Positive Transition Input Input Overdrive Voltage=100mV Output Input Overdrive Voltage=100mV 5mV 20mV Input 10mV 20mV 10mV 5mV Output VCC=5V, RL=5.1KΩ VCC=5V, RL=5.1KΩ Figure 18. Response Time for Positive Transition Mar 2008 Rev. 1. 1 Figure 19. Response Time for Negative Transition BCD Semiconductor Manufacturing Limited 9 Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER AZV331 AZV321 Typical Performance Characteristics (Continued) TA=25oC, unless otherwise specified. Input VCC=5V, RL=5.1KΩ Input Output VCC=5V, RL=5.1KΩ Output Input Overdrive Voltage=10mV Input Overdrive Voltage=100mV Figure 20. 100kHz Response Figure 21. 100kHz Response VCC=5V, RL=5.1KΩ Input Output Input Overdrive Voltage=100mV Figure 22. 500kHz Response Mar 2008 Rev. 1. 1 BCD Semiconductor Manufacturing Limited 10 Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER AZV331 AZV321 Typical Application VCC +5.0V 3K +VIN + 100K + AZV331 AZV331 VO 1/4 MM54CXX - +VREF - Figure 24. Driving CMOS/TTL Figure 23. Basic Comparator VCC VCC 4.3K 100K 1M 10K 100pF +VIN IN914 1M 75pF AZV331 - VO AZV331 + VO + 0.001µF 100K VIN 1M IN914 100K Figure 25. One Shot Multivibrator Figure 26. Squarewave Oscillator Mar 2008 Rev. 1. 1 BCD Semiconductor Manufacturing Limited 11 Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER AZV331 AZV321 Mechanical Dimensions SC-70-5 Unit: mm(inch) 0° 2.000(0.079) 8° 2.200(0.087) 0.150(0.006) 0.350(0.014) 0.200(0.008) 1.150(0.045) 1.350(0.053) 2.150(0.085) 2.450(0.096) 0.260(0.010) 0.460(0.018) To be added 0.525(0.021)REF 0.650(0.026)TYP 0.000(0.000) 0.100(0.004) 1.200(0.047) 1.400(0.055) 0.080(0.003) 0.150(0.006) 0.900(0.035) 0.900(0.035) 1.000(0.039) 1.100(0.043) Mar 2008 Rev. 1. 1 BCD Semiconductor Manufacturing Limited 12 Data Sheet SINGLE LOW SINGLE GENERAL VOLTAGEPURPOSE RAIL-TO-RAIL LOW OUTPUT VOLTAGE OPERATIONAL COMPARATOR AMPLIFIER AZV331 AZV321 Mechanical Dimensions SOT-23-5 Unit: mm(inch) 0.300(0.012) 0.600(0.024) 1.500(0.059) 1.700(0.067) 0.100(0.004) 0.200(0.008) 2.950(0.116) 2.650(0.104) 2.820(0.111) 3.020(0.119) 0.200(0.008) 0.700(0.028) REF 0.300(0.012) 0.400(0.016) 0° 8° 1.800(0.071) 2.000(0.079) 1.250(0.049) 1.050(0.041) 0.950(0.037) TYP 0.000(0.000) 0.100(0.004) 1.050(0.041) 1.150(0.045) Mar 2008 Rev. 1. 1 BCD Semiconductor Manufacturing Limited 13 BCD Semiconductor Manufacturing Limited 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. 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