s-89430a Seiko Instruments Inc., s-89430a Datasheet
s-89430a
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s-89430a Summary of contents
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... SOT-23-5 The mini-analog series is a group of ICs that incorporate a general purpose analog circuit in a small package. The S-89430A/89431A is a CMOS type operational amplifier that feature Rail-to-Rail* compensation circuit, and that can be driven at a lower voltage with lower current consumption than existing bipolar operational amplifiers ...
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... Pin No. Symbol 1 IN(+) Non-inverted input pin 2 VSS GND pin 3 IN(−) Inverted input pin 4 OUT Output pin 5 VDD Positive power supply pin Seiko Instruments Inc. Rev.5.1 SOT-23-5 (Single) S-89430ACMC-HBUT2G S-89431ACMC-HBVT2G Table 2 Internal Equivalent Description Circuit Figure 4 ⎯ Figure 4 Figure 3 Figure 5 _00 ...
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... MINI ANALOG SERIES Rev.5.1 _00 Internal Equivalent Circuit (1) Output pin VDD VSS Figure 3 (3) VDD pin VDD VSS Figure 5 0.5 μA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER (2) Input pin VSS Seiko Instruments Inc. S-89430A/89431A VDD Figure 4 3 ...
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... MINI ANALOG SERIES S-89430A/89431A Absolute Maximum Ratings Parameter Power supply voltage Input voltage Output voltage Differential input voltage Output pin current SC-88A Power dissipation SOT-23-5 Operating temperature range Storage temperature range 1. When mounted on board * [Mounted board] 114.3 mm × 76.2 mm × t1.6 mm (1) Board size : ...
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... Current consumption vs. Common-mode input voltage characteristics graphs in the characteristics data 3 Characteristics (V DD Parameter Slew rate Gain-bandwidth product Maximum load capacitance 0.5 μA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER Table 5 Measurement Conditions = CMR OUT = 1.5 V S-89430A : V CMR = 1.5 V S-89431A : V CMR ⎯ ⎯ ⎯ + 0.1 V ≤ V ≤ V − 0 OUT MΩ V ...
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... Current consumption vs. Common-mode input voltage characteristics graphs in the characteristics data 1 Characteristics (V DD Parameter Slew rate Gain-bandwidth product Maximum load capacitance 6 0.5 μA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER Table 7 Measurement Conditions 0.9 V CMR OUT S-89430A : V = 0.9V CMR S-89431A : V = 0.9V CMR ⎯ ⎯ ⎯ + 0.1 V ≤ V ≤ V − 0 OUT MΩ ...
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... Current consumption vs. Common-mode input voltage characteristics graphs in the characteristics data Characteristics (V DD Parameter Slew rate Gain-bandwidth product Maximum load capacitance 0.5 μA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER Table 9 Measurement Conditions 0.45 V CMR OUT S-89430A : V = 0.45V CMR S-89431A : V = 0.45V CMR ⎯ ⎯ ⎯ + 0.1 V ≤ V ≤ V − 0 OUT MΩ ...
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... MINI ANALOG SERIES S-89430A/89431A Measurement Circuit 1. Power supply voltage rejection ratio − 0.45V Figure 7 2. Input offset voltage − CMR DD Figure 8 8 0.5 µA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER Power supply voltage rejection ratio (PSRR) ...
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... Maximum output swing voltage (V Measurement conditions Maximum output swing voltage ( Measurement conditions Seiko Instruments Inc. S-89430A/89431A can be calculated by measured at each V OUT = (max.): CMR IN IN1 = (min.): CMR IN IN2 − ...
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... MINI ANALOG SERIES S-89430A/89431A 5. Current consumption − CMR DD Figure 12 6. Source current V DD − IN1 IN2 Figure 13 7. Sink current V DD − IN1 IN2 Figure 14 10 0.5 µA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER Current consumption (I Source current (I V OUT ...
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... VOL = OUT OUT1 = OUT OUT2 × OUT2 S Seiko Instruments Inc. S-89430A/89431A When falling − THL When rising V OH − TLH = 0 OUT 11 ...
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... MINI ANALOG SERIES S-89430A/89431A Precaution • Note that when the output is saturated on the V (Refer to 4. Current consumption vs. Common-mode input voltage characteristics graphs in the characteristics data) • Do not apply an electrostatic discharge to this IC that exceeds performance ratings of the built-in electrostatic protection circuit. • Be sure to use the product with an output current of no more than 7 mA. ...
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... Rail-to-Rail CMOS OPERATIONAL AMPLIFIER CMR OUT Ta=-40° 100 100 1000 10000 = 100 1000 10000 Seiko Instruments Inc. S-89430A/89431A Ta=−40° 85°C 25° 0.01 0 100 f (Hz 1000 10000 13 ...
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... MINI ANALOG SERIES S-89430A/89431A 3. Output current 3-1. I vs. Power supply voltage SOURCE 1500 1000 25°C 500 3-2. I vs. Power supply voltage SINK 1500 Ta=-40°C 1000 25°C 500 0.5 μA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER =V −0 Ta=-40°C 85° ...
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... I SOURCE 0.5 μA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER =3 1.8 1.6 1.4 Ta=-40°C 1.2 85°C 1.0 0.8 25°C 0.6 0.4 0.2 0.0 1500 2000 (μA) =0 85°C 150 200 (μA) Seiko Instruments Inc. S-89430A/89431A =1 Ta=-40°C 25°C 85°C 0 500 1000 1500 I (μA) SOURCE = 2000 15 ...
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... MINI ANALOG SERIES S-89430A/89431A 3-4. Output voltage ( 3.0 2.5 2.0 85°C 1.5 1.0 0.5 0.0 0 500 1000 I SINK 0.9 0.8 0.7 0.6 Ta=-40°C 0.5 25°C 0.4 0.3 0.2 0.1 0 100 I SINK 4. Current consumption vs. Common-mode input voltage (voltage follower configuration Ta=-40° -0.5 0 0.5 1 1.5 V CMR 16 0.5 μA Rail-to-Rail CMOS OPERATIONAL AMPLIFIER SINK =3 ...
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... 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 ...