S-814A57AMC-BDVT2G Seiko Instruments, S-814A57AMC-BDVT2G Datasheet
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S-814A57AMC-BDVT2G
Specifications of S-814A57AMC-BDVT2G
Related parts for S-814A57AMC-BDVT2G
S-814A57AMC-BDVT2G Summary of contents
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... Low dropout voltage: • Built-in shutdown circuit • Built-in short-circuit protection • Low ESR capacitor, e.g. a ceramic capacitor of 0.47 μF or more, can be used as the output capacitor. • Lead-free, Sn 100%, halogen-free *1. Attention should be paid to the power dissipation of the package when the output current is large. ...
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... LOW DROPOUT CMOS VOLTAGE REGULATOR S-814 Series Block Diagram VIN ON/OFF VSS *1. Parasitic diode 2 + Shutdown − circuit Short-circuit protection Reference circuit voltage Figure 1 Seiko Instruments Inc. Rev.3.0 *1 VOUT _00 ...
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... Rev.3.0 _00 Product Name Structure 1. Product Name S-814 xx- xxx T2 x *1. Refer to the tape specifications at the end of this book. *2. Refer to the Table 1 in “3. Product Name List”. *3. Refer to “3. ON/OFF pin (Shutdown pin)” in “ 2. Package Package Name SOT-23-5 SOT-89-5 LOW DROPOUT CMOS VOLTAGE REGULATOR ...
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... V±2.0 % 5.5 V±2.0 % 5.6 V±2.0 % 5.7 V±2.0 % 5.8 V±2.0 % 5.9 V±2.0 % 6.0 V±2.0 % Remark 1. Please contact the SII marketing department for type B products Please select products of environmental code = U for Sn 100%, halogen-free products. 4 Table1 SOT-23-5 S-814A20AMC-BCKT2x S-814A21AMC-BCLT2x S-814A22AMC-BCMT2x S-814A23AMC-BCNT2x S-814A24AMC-BCOT2x S-814A25AMC-BCPT2x ...
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... Figure 3 LOW DROPOUT CMOS VOLTAGE REGULATOR Table 2 Pin No. Symbol 1 VIN 2 VSS 3 ON/OFF VOUT *1. The NC pin is electrically open. The NC pin can be connected to VIN or VSS. Table 3 Pin No. Symbol 1 VOUT 2 VSS ON/OFF 5 VIN *1. The NC pin is electrically open. The NC pin can be connected to VIN or VSS. Seiko Instruments Inc. ...
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... Board size : (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. Figure 4 Power Dissipation of Package (When Mounted on Board) ...
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... Effective output voltage OUT(E) i.e., The output voltage when fixing Specified output voltage OUT(S) *2. Output amperage when output voltage goes below *3. The output current can be at least this value. Use load amperage not exceeding this value. LOW DROPOUT CMOS VOLTAGE REGULATOR Table 5 Conditions ...
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... LOW DROPOUT CMOS VOLTAGE REGULATOR S-814 Series *1 =V −(V ×0.98) *4. V drop IN1 OUT(E) *1. Input voltage at which the output voltage falls voltage. *5. The change in temperature [mV/°C] is calculated using the following equation. Δ OUT *1 ° OUT Δ Ta *1. Change in temperature of the dropout voltage *2 ...
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... Rev.3.0 _00 Test Circuits 1. VIN VOUT ON/OFF VSS Set to power ON Figure 5 3. VIN ON/OFF VSS Set to power ON Figure 7 5. VIN ON/OFF Set to power ON Figure 9 LOW DROPOUT CMOS VOLTAGE REGULATOR VOUT VOUT + VSS Seiko Instruments Inc. S-814 Series + VIN VOUT A ON/OFF VSS ...
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... capacitor used to stabilize input. IN *2. In addition to a tantalum capacitor, a ceramic capacitor of 0.47 μF or more can be used in C Caution The above connection diagram and constant will not guarantees successful operation. Perform through evaluation using the actual application to set the constant. Technical Terms 1 ...
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... Temperature coefficient of output voltage The shadowed area in Figure 11 is the range where V the temperature coefficient of the output voltage is ±100 ppm/°C. V [V] OUT V OUT(E) *1. The mesurement value of output voltage at 25°C. A change in temperatures of output voltage [mV/°C] is calculated using the following equation. Δ OUT *1 ° = ...
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... VIN Current source Reference voltage VSS *1. Parasitic diode 2. Output transistor The S-814 Series uses a low on-resistance Pch MOS FET as the output transistor. Be sure that V does not exceed V OUT inverse current flowing from VOUT pin through a parasitic diode to VIN pin. 12 with part of the output voltage divided by the ref ...
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... In addition, please note that current consumption increases if a voltage of 0 ON/OFF pin is not used, connect it to the VIN pin in case of the product type is ‘”A” and to the VSS pin in case of “B”. ...
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... When mounting an output capacitor, the distance from the capacitor to the VOUT pin and the VSS pin should be as short as possible. • Note that output voltage may increase when a series regulator is used at low load current (Less than 10 μA). • Generally, a series regulator may cause oscillation, depending on the selection of external parts. The following conditions are recommended for this IC ...
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... OUT S-814A30A (Ta=25° 150 200 250 (Ta=25°C) Remark In determining the output current, attention The minimum output current value and footnote * Table 5 in the “ Electrical characteristics”. 2. The package power dissipation. 5.5 V 600 800 ) IN S-814A30A (Ta = 25° ( 100 μ ...
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... I OUT 16 ) vs. Input voltage (V OUTmax IN S-814A30A 25°C 85° [V] Remark In determining the output current, attention 1. The minimum output current value and footnote *3 85°C in Table 5 in the “ Electrical characteristics”. 2. The package power dissipation [V] ) OUT S-814A30A 25°C 85° [mA] 85°C 25° ...
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... Ta [°C] 6. Line regulation (ΔV ) vs. Ambient temperature (Ta) OUT1 S-814A20A/S-814A30A/S-814A50A =V +0.5↔ OUT( OUT 0 − [°C] LOW DROPOUT CMOS VOLTAGE REGULATOR S-814A30A =3V, I =30mA V IN OUT 50 100 =6V, I =30mA V IN OUT 50 100 =30 mA OUT 50 100 Seiko Instruments Inc. S-814 Series =4V 3.06 3.03 3 ...
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... LOW DROPOUT CMOS VOLTAGE REGULATOR S-814 Series 7. Load regulation (ΔV ) vs. Ambient temperature (Ta) OUT3 S-814A20A/S-814A30A/S-814A50A = OUT( OUT 0 − [°C] 8. Current consumption (ΔI S-814A20A 40 85 ° −40 ° S-814A50A ° −40 ° =10 μA↔80 mA OUT 100 ) vs. Input voltage (V ) SS1 IN S-814A30A 25 ° ( ° (V) IN Seiko Instruments Inc ...
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... Rev.3.0 _00 9. Threshold voltage of shutdown pin (V S-814A20A 2.5 2 1.5 1.0 0 [V] IN S-814A50A 2.5 2 1.5 1.0 0 LOW DROPOUT CMOS VOLTAGE REGULATOR /V ) vs. Input voltage ( S-814A30A [V] Seiko Instruments Inc. S-814 Series ) IN 2.5 2 1.5 1 ...
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... LOW DROPOUT CMOS VOLTAGE REGULATOR S-814 Series Reference Data 1. Transient Response Characteristics (S-814A30A, Typical data, Ta=25°C) Input voltage or Load current Output volatage 1-1. At power on Output voltage (V ) – Time (t) OUT OUT [50 μs/div] Load dependencies of overshoot =0→ OUT(S) 0.8 0 0.4 0.2 0 1.E−05 1.E−04 1.E−03 1.E−02 1.E−01 1.E+00 ...
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... I [A] OUT V dependencies of overshoot DD =V =30 mA μF, ON/OFF=0→ OUT L 1 0.8 0.6 0 0.2 OUT LOW DROPOUT CMOS VOLTAGE REGULATOR =30 mA OUT C dependencies of overshoot OUT( 0.8 0.6 0.4 0.2 Temperature dependencies of overshoot DD 1 0.8 0.6 0.4 0 [V] Seiko Instruments Inc. ...
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... LOW DROPOUT CMOS VOLTAGE REGULATOR S-814 Series 1-3. At power fluctuation Output voltage (V ) – Time (t) OUT μ OUT [50 μs/div] Load dependencies of overshoot = V→V IN OUT(S) 0 0 OUT 0 1.E−05 1.E−04 1.E−03 1.E−02 1.E−01 1.E+00 I OUT V dependencies of overshoot V→V ...
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... Rev.3.0 _00 V dependencies of undershoot DD =V → OUT( OUT 0.6 0.4 0 LOW DROPOUT CMOS VOLTAGE REGULATOR Temperature dependencies of undershoot =30 mA μF V OUT [V] Seiko Instruments Inc. S-814 Series =V +2 V→ =30 mA, C OUT(S) OUT(S) OUT 1 0 0.6 0 OUT 0.2 0 − [°C] =1 μF L 100 ...
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... Remark ΔI shows larger load current at load OUT current fluctuation. Smaller current at load current fluctuation is fixed to 10 µA. i.e. ΔI =1.E−02 [A] means load current OUT fluctuation from µA. V dependencies of overshoot DD =V =30 mA→10 μA, C ...
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... OUT Remark ΔI shows larger load current at load OUT current fluctuation. Lower current at load current fluctuation is fixed to 10 µA. i.e. ΔI =1.E−02 [A] means load current OUT fluctuation from 10 µ mA. V dependencies of undershoot DD =V =10 μA→30 mA, C ...
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... 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. ...