S-89530A

Rev.3.1_00 MINI ANALOG SERIES 0.7 μA Rail-to-Rail CMOS COMPARATOR S-89530A/89531A The mini analog series is a group of ICs that incorporate a generalpurpose analog circuit in an ultra-small packages. The S-89530A/89531A Series are CMOS type comparators that feature Rail-to-Rail *1 I/O and can be driven at a lower voltage and lower current consumpsion than existing comparators, making the S89530A/89531A for use in battery-powered compact portable devices. *1. Rail-to-Rail is a registered trademark of Motorola Inc. Features Can be driven lower voltage than existing general-purpose comparators: Low current consumption: Rail-to-Rail *1 VDD = 0.9 V to 5.5 V IDD = 0.7 μA (Typ.) VCMR = VSS to VDD wide input and output voltage range: 5.0 2.0 mV max. mm × 2.1 mm Low input offset voltage: Small package: 5-Pin SC-88A Lead-free products Applications Cellular phones PDAs Notebook PCs Digital cameras Digital video cameras Package Package Name SC-88A Package NP005-B Drawing Code Tape NP005-B Reel NP005-B Product Code List Input Offset Voltage VIO = 10 mV max. VIO = 5 mV max. Table 1 Product Name (Single) S-89530ACNC-HCBTFG S-89531ACNC-HCCTFG Seiko Instruments Inc. 1 MINI ANALOG SERIES S-89530A/89531A 0.7 μA Rail-to-Rail CMOS COMPARATOR Rev.3.1_00 Pin Configuration SC-88A Top view VDD 5 OUT 4 Table 2 Pin No. 1 2 3 4 5 Symbol IN(+) VSS IN(−) OUT VDD Description Non-inverted input pin GND pin Inverted input pin Output pin Positive power supply pin Internal Equivalent Circuit Figure ⎯ Figure Figure Figure 3 3 2 4 + − 3 1 2 IN (+) VSS IN (−) Figure 1 Internal Equivalent Circuits (1) Output pin VDD (2) Input pin VDD (3) VDD pin VD D VSS VSS VSS Figure 2 Figure 3 Figure 4 2 Seiko Instruments Inc. MINI ANALOG SERIES Rev.3.1_00 0.7 μA Rail-to-Rail CMOS COMPARATOR S-89530A/89531A Absolute Maximum Ratings Table 3 Parameter Power supply voltage Input voltage Output voltage Differential input voltage Power dissipation Operating temperature Storage temperature Symbol VDD VIN VOUT VIND PD Topr Tstg (Ta = 25°C unless otherwise specified) Ratings Unit VSS−0.3 to VSS+7.0 V VSS−0.3 to VSS+7.0 (7.0 max.) V VSS−0.3 to VDD+0.3 (7.0 max.) V ±5.5 V 200 (When not mounted on board) mW 350*1 mW −40 to +85 °C −55 to +125 °C *1. When mounted on board [Mounted board] (1) Board size : 114.3 mm × 76.2 mm × t1.6 mm (2) Board name : JEDEC STANDARD51-7 Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be exceeded under any conditions. 400 Power Dissipation (PD) [ mW] 350 300 250 200 150 100 50 0 0 100 150 50 Ambient Temperature (Ta) [ °C] Figure 5 Power Dissipation of Package (When Mounted on Board) Recommended Operating Voltage Range Table 4 Parameter Operating power supply voltage range Symbol VDD Range 0.9 to 5.5 Unit V Seiko Instruments Inc. 3 MINI ANALOG SERIES S-89530A/89531A 0.7 μA Rail-to-Rail CMOS COMPARATOR Rev.3.1_00 Electrical Characteristics The S-89530ACNC and S-89531ACNC only differ in the input offset voltage. the same. 1. VDD = 3.0 V Table 5 DC Characteristics (VDD = 3.0 V) Parameter Supply current Input offset voltage Input offset current Input bias current Common-mode input voltage range Maximum output swing voltage Common-mode input signal rejection ratio Power supply voltage rejection ratio Source current*1 Sink current *1. Symbol IDDH IDDL VIO IIO IBIAS VCMR VCMR = 1.5 R L = 1 MΩ R L = 1 MΩ Conditions VIN1 = VSS, VIN2 = VDD, RL = ∞ VIN1 = VDD, VIN2 = VSS, RL = ∞ S-89530A: VCMR = 1.5 V S-89531A: VCMR = 1.5 V ⎯ ⎯ ⎯ V, RL = 1 MΩ (Ta = 25°C unless otherwise specified) Measurement Min. Typ. Max. Unit circuit ⎯ ⎯ −10 −5 ⎯ ⎯ 0 ⎯ 2.98 ⎯ 45 66 380 400 0.7 0.25 ±5 ±3 1 1 ⎯ 86 ⎯ ⎯ 65 75 500 550 1.4 0.5 +10 +5 ⎯ ⎯ 3.0 ⎯ ⎯ 0.02 ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ μA mV pA V dB V dB dB μA μA Figure 11 Figure 7 ⎯ Figure 8 ⎯ Figure 9 Figure 10 Figure 8 Figure 6 Figure 12 Figure 13 All other specifications are Voltage gain (open loop) AVOL VOH VOL CMRR VSS ≤ VCMR ≤ VDD PSRR ISOURCE ISINK VDD = 0.9 V to 5.5 V VOUT = VDD − 0.1 V VOUT = 0 V VOUT = 0.1 V VOUT = VDD 4000 5500 4800 6000 Be sure to use the product with a source current of no more than 7 mA. Table 6 AC Characteristics (VDD = 3.0 V) Parameter Rise propagation delay time Fall propagation delay time Rise response time Fall response time Symbol tPLH tPHL tTLH tTHL Overdrive = 100 mV CL = 15 pF (Refer to Figure 14) Conditions (Ta = 25°C unless otherwise specified) Min. ⎯ ⎯ ⎯ ⎯ Typ. 110 280 10 30 Max. ⎯ ⎯ ⎯ ⎯ Unit μs 4 Seiko Instruments Inc. MINI ANALOG SERIES Rev.3.1_00 0.7 μA Rail-to-Rail CMOS COMPARATOR S-89530A/89531A 2. VDD = 1.8 V Table 7 DC Characteristics (VDD = 1.8 V) Parameter Supply current Input offset voltage Input offset current Input bias current Common-mode input voltage range Maximum output swing voltage Common-mode input signal rejection ratio Power supply voltage rejection ratio Source current Sink current Symbol IDDH IDDL VIO IIO IBIAS VCMR VCMR = 0.9 R L = 1 MΩ R L = 1 MΩ VSS ≤ VCMR ≤ VDD VSS ≤ VCMR ≤ VDD − 0.2 V VDD = 0.9 V to 5.5 V VOUT = VDD − 0.1 V VOUT = 0 V VOUT = 0.1 V VOUT = VDD Conditions VIN1 = VSS, VIN2 = VDD, RL = ∞ VIN1 = VDD, VIN2 = VSS, RL = ∞ S-89530A: VCMR = 0.9 V S-89531A: VCMR = 0.9 V ⎯ ⎯ ⎯ V, RL = 1 MΩ (Ta = 25°C unless otherwise specified) Measurement Min. Typ. Max. Unit circuit ⎯ ⎯ −10 −5 ⎯ ⎯ 0 ⎯ 1.78 ⎯ 35 45 66 200 220 0.7 0.25 ±5 ±3 1 1 ⎯ 80 ⎯ ⎯ 55 60 75 250 300 1.4 0.5 +10 +5 ⎯ ⎯ 1.8 ⎯ ⎯ 0.02 ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ μA mV pA V dB V dB dB μA μA Figure 11 Figure 7 ⎯ Figure 8 ⎯ Figure 9 Figure 10 Figure 8 Figure 6 Figure 12 Figure 13 Voltage gain (open loop) AVOL VOH VOL CMRR PSRR ISOURCE ISINK 1000 1500 1200 1800 Table 8 AC Characteristics (VDD = 1.8 V) Parameter Rise propagation delay time Fall propagation delay time Rise response time Fall response time Symbol tPLH tPHL tTLH tTHL Overdrive = 100 mV CL = 15 pF (Refer to Figure 14) Conditions (Ta = 25°C unless otherwise specified) Min. ⎯ ⎯ ⎯ ⎯ Typ. 90 160 8 25 Max. ⎯ ⎯ ⎯ ⎯ μs Unit Seiko Instruments Inc. 5 MINI ANALOG SERIES S-89530A/89531A 0.7 μA Rail-to-Rail CMOS COMPARATOR Rev.3.1_00 3. VDD = 0.9 V Table 9 DC Characteristics (VDD = 0.9 V) Parameter Supply current Input offset voltage Input offset current Input bias current Common-mode input voltage range Maximum output swing voltage Common-mode input signal rejection ratio Power supply voltage rejection ratio Source current Sink current Symbol IDDH IDDL VIO IIO IBIAS VCMR VCMR = 0.45 R L = 1 MΩ R L = 1 MΩ VSS ≤ VCMR ≤ VDD VSS ≤ VCMR ≤ VDD − 0.3 V VDD = 0.9 V to 5.5 V VOUT = VDD − 0.1 V VOUT = 0 V VOUT = 0.1 V VOUT = VDD Conditions VIN1 = VSS, VIN2 = VDD, RL = ∞ VIN1 = VDD, VIN2 = VSS, RL = ∞ S-89530A: VCMR = 0.45 V S-89531A: VCMR = 0.45 V ⎯ ⎯ ⎯ V, RL = 1 MΩ (Ta = 25°C unless otherwise specified) Measurement Min. Typ. Max. Unit circuit ⎯ ⎯ −10 −5 ⎯ ⎯ 0 ⎯ 0.88 ⎯ 25 40 66 10 12 10 12 0.7 0.25 ±5 ±3 1 1 ⎯ 74 ⎯ ⎯ 50 60 75 45 70 65 120 1.3 0.5 +10 +5 ⎯ ⎯ 0.9 ⎯ ⎯ 0.02 ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ ⎯ μA mV pA V dB V dB dB μA μA Figure 11 Figure 7 ⎯ Figure 8 ⎯ Figure 9 Figure 10 Figure 8 Figure 6 Figure 12 Figure 13 Voltage gain (open loop) AVOL VOH VOL CMRR PSRR ISOURCE ISINK Table 10 AC Characteristics (VDD = 0.9 V) Parameter Rise propagation delay time Fall propagation delay time Rise response time Fall response time Symbol tPLH tPHL tTLH tTHL Overdrive = 100 mV CL = 15 pF (Refer to Figure 14) Conditions (Ta = 25°C unless otherwise specified) Min. ⎯ ⎯ ⎯ ⎯ Typ. 65 65 5 20 Max. ⎯ ⎯ ⎯ ⎯ Unit μs μs μs μs 6 Seiko Instruments Inc. MINI ANALOG SERIES Rev.3.1_00 0.7 μA Rail-to-Rail CMOS COMPARATOR S-89530A/89531A Measurement Circuits 1. Power supply voltage rejection ratio VDD The power supply voltage rejection ratio (PSRR) is calculated by the following expression, with the value of VIO measured at each VDD. VOUT − + Measurement conditions: When VDD = 0.9 V: VDD = VDD1, VIO = VIO1 When VDD = 5.5 V: VDD = VDD2, VIO = VIO2 PSRR = 20log⎜ ⎜ VIN 0.45 V ⎛ VDD1 − VDD2 ⎞ ⎟ ⎟ ⎝ VIO1 − VIO2 ⎠ Figure 6 2. Input offset voltage VDD Input offset voltage (VIO) − VIN The input offset voltage (VIO) is defined as VIN at which VOUT changes by changing VIN. VOUT + VCMR = VDD/2 Figure 7 Seiko Instruments Inc. 7 MINI ANALOG SERIES S-89530A/89531A 0.7 μA Rail-to-Rail CMOS COMPARATOR Rev.3.1_00 3. Common-mode input signal rejection rate, common-mode input voltage range VDD − + VOUT Common-mode input signal rejection ratio (CMRR) The common-mode input signal rejection ratio, CMRR, can be calculated by the following expression, with the offset voltage (VIO) defined as VIN1 minus VIN2 at which VOUT is changed by changing VIN1. Measurement conditions: When VIN2 = VCMR (max.): VIO = VIO1 When VIN2 = VCMR (min.): VIO = VIO2 CMRR = 20log ⎛ VCMR(max.) − VCMR(min.) ⎜ ⎜ VIO1 − VIO2 ⎝ VIN1 VIN2 ⎞ ⎟ ⎟ ⎠ Figure 8 Common-mode input voltage range (VCMR) The common-mode input voltage range is the range of VIN2 within which VOUT satisfies the common mode input signal rejection ratio specification. 4. Maximum output swing voltage VDD − + VIN1 VIN2 VOH RL Maximum output swing voltage (VOH) Measurement conditions: VIN1 = VDD − 0.1 V 2 VDD + 0.1 V VIN2 = 2 RL = 1 MΩ VDD/2 Figure 9 VDD VDD/2 RL − + VIN1 VIN2 VOL Maximum output swing voltage (VOL) Measurement conditions: VIN1 = VDD + 0.1 V 2 VDD − 0.1 V VIN2 = 2 R L = 1 MΩ Figure 10 8 Seiko Instruments Inc. MINI ANALOG SERIES Rev.3.1_00 0.7 μA Rail-to-Rail CMOS COMPARATOR S-89530A/89531A 5. Supply current VDD A − + VOUT Supply current (IDDH) Measurement conditions: VIN1 = VSS VIN2 = VDD Supply current (IDDL) Measurement conditions: VIN1 = VDD VIN2 = VSS VIN1 VIN2 Figure 11 6. Source current VDD Source current (ISOURCE) Measurement conditions: − + VDD − 0.1 V 2 VDD + 0.1 V VIN2 = 2 VOUT = VDD − 0.1 V or VOUT = 0 V VIN1 = A VIN1 VIN2 VOUT Figure 12 7. Sink current VDD VOUT Sink current (ISINK) Measurement conditions: VIN1 = VDD + 0.1 V 2 VDD VIN2 = − 0.1 V 2 VOUT = 0.1 V or VOUT = VDD A − + VIN1 VIN2 Figure 13 Seiko Instruments Inc. 9 MINI ANALOG SERIES S-89530A/89531A 0.7 μA Rail-to-Rail CMOS COMPARATOR Rev.3.1_00 8. Propagation delay time/transient response time t PLH, t PHL IN(+) Input rise/fall time: 20 ns IN(−) = VDD/2 100 mV IN(+) VOUT t TLH 100 mV VOH = VDD × 0.9 VOL = VDD × 0.1 t THL VOUT Figure 14 Cautions When RL = 100 kΩ, VOH may rise only 0.65 V if the temperature is −40°C and VDD = 0.9 V. If the temperature is −20°C, however, VOH rises to 0.8 V, which is 100 mV below VDD, when VDD = 0.9 V, even if RL = 100 kΩ. If VDD is 1.2 V, VOH rises to 0.88 V, which is 20 mV below VDD when RL = 100 kΩ, even at −40°C. The temperature characteristics data described above can be used as reference data. testing under these conditions has not been performed. Be sure to use the product with a source current of no more than 7 mA. Do not apply an electrostatic discharge to this IC that exceeds the performance ratings ofthe built-in electrostatic protection circuit. Note that 100% 10 Seiko Instruments Inc. MINI ANALOG SERIES Rev.3.1_00 0.7 μA Rail-to-Rail CMOS COMPARATOR S-89530A/89531A Characteristics (Reference Data) 1. Current consumption vs. Power supply voltage IDDH vs. VDD 1.5 1.2 25°C 85°C I DDL ( μA) 0.5 0.4 0.3 0.2 0.1 Ta = −40°C 85°C 25°C IDDL vs. VDD IDDH (μA) 0.9 0.6 0.3 0.0 0 1 2 Ta = −40°C 3 4 5 6 0.0 0 1 2 3 4 5 6 V DD (V) VDD (V) 2. Output current 2-1. ISOURCE vs. Power supply voltage 1600 1400 1200 1000 800 600 400 200 0 0 1 2 3 4 85 ° C VOUT = VDD − 0.1 V Ta = −40°C 1600 1400 1200 ISINK vs. Power supply voltage VOUT = 0.1 V Ta = −40°C 25 ° C ISOURCE ( μA) I SINK ( μA) 25 ° C 1000 800 600 400 200 0 85 ° C V DD (V) 5 6 0 1 2 VDD (V) 3 4 5 6 Seiko Instruments Inc. 11 MINI ANALOG SERIES S-89530A/89531A 0.7 μA Rail-to-Rail CMOS COMPARATOR Rev.3.1_00 2-2. Output voltage (VOH) vs. ISOURCE VDD = 3.0 V, VSS = 0 V 3.0 2.5 Ta = −40°C 25°C 85°C VOH (V) 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 500 VDD = 1.8 V, VSS = 0 V Ta = −40°C VOH (V) 2.0 1.5 1.0 0.5 0.0 0 25 ° C 85 ° C 2000 4000 6000 8000 ISOURCE (μA) VDD = 0.9 V, VSS = 0 V 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 0 20 I SOURCE ( μA) 1000 1500 2000 VOH (V) 25°C 85°C Ta = −40°C 40 ISOURCE (μ A) 60 80 100 120 2-3. Output Voltage (VOL) vs. ISINK VDD = 3.0 V, VSS = 0 V 3.0 2.5 25°C 85°C 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 85°C 25°C Ta = −40°C VDD = 1.8 V, VSS = 0 V VOL (V) 1.5 1.0 0.5 0.0 0 Ta = −40°C VOL (V) 2.0 1000 2000 3000 4000 5000 6000 7000 8000 500 1000 1500 2000 2500 3000 ISINK (μA) ISINK (μA) VDD = 0.9 V, VSS = 0 V 0.9 85°C VOL (V) 0.6 25°C Ta = −40°C 0.3 0.0 0 50 ISINK (μA) 100 150 200 12 Seiko Instruments Inc. 2.0±0.2 1.3±0.1 5 4 1 2 0.65 3 0.65 0.15 -0.05 +0.1 0.2 +0.1 -0.05 No. NP005-B-P-SD-1.1 TITLE No. SCALE UNIT SC88A-B-PKG Dimensions NP005-B-P-SD-1.1 mm Seiko Instruments Inc. 4.0±0.1 2.0±0.1 1.1±0.1 ø1.55±0.05 0.2±0.05 0.3 4.0±0.1 (2.25) ø1.05±0.1 2.05±0.1 321 4 5 Feed direction No. NP005-B-C-SD-2.0 TITLE No. SCALE UNIT SC88A-B-Carrier Tape NP005-B-C-SD-2.0 mm Seiko Instruments Inc. 12.5max. Enlarged drawing in the central part ø13±0.2 9.0±0.3 (60°) (60°) No. NP005-B-R-SD-2.1 TITLE No. SCALE UNIT mm SC88A-B-Reel NP005-B-R-SD-2.1 QTY. 3000 Seiko Instruments Inc. • • • • • • The information described herein is subject to change without notice. Seiko Instruments Inc. is not responsible for any problems caused by circuits or diagrams described herein whose related industrial properties, patents, or other rights belong to third parties. The application circuit examples explain typical applications of the products, and do not guarantee the success of any specific mass-production design. When the products described herein are regulated products subject to the Wassenaar Arrangement or other agreements, they may not be exported without authorization from the appropriate governmental authority. Use of the information described herein for other purposes and/or reproduction or copying without the express permission of Seiko Instruments Inc. is strictly prohibited. The products described herein cannot be used as part of any device or equipment affecting the human body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Seiko Instruments Inc. Although Seiko Instruments Inc. exerts the greatest possible effort to ensure high quality and reliability, the failure or malfunction of semiconductor products may occur. The user of these products should therefore give thorough consideration to safety design, including redundancy, fire-prevention measures, and malfunction prevention, to prevent any accidents, fires, or community damage that may ensue.