ELM98系列(稳压片）

223 ■■■■■GENERAL DESCRIPTION ELM98xxxx Series is a CMOS voltage regulator. It consists of a reference voltage, an error amplifier, a short- protected control transistor, an output voltage setting resistor, and so on. The output voltage is fixed internally with high accuracy. ■■■■■ FEATURES ・High accuracy : ± 2.0% ・Load stability : TYP. 10mV (1mA≦ IOUT≦50mA) ・Input stability : TYP. 0.1%/V at IOUT=50mA ・Output voltage temperature coefficient : ±100ppm/℃ ・Very low power operation : TYP. 4.0μA (ELM9830xx) ・Two type SOT-89 and SOT-23 package ■■■■■APPLICATION ・Battery-operated devices ・Palmtops ・Cameras and Video recorders ・Reference voltage sources Pin No. Pin Name 1 VSS 2 VIN 3 VOUT ELM98xxxxELM98xxxxELM98xxxxELM98xxxxELM98xxxx VOLTAGE REGULATOR Pin No. Pin Name 1 VSS 2 VOUT 3 VIN ■■■■■ PIN CONFIGURATION 1 2 3 ( TOP VIEW ) SOT-89 1 2 3 ( TOP VIEW ) SOT-23 224 VOLTAGE REGULATOR ELM98xxxxVOLTAGE REGULATOR ELM98xxxxVOLTAGE REGULATOR ELM98xxxxVOLTAGE REGULATOR ELM98xxxxVOLTAGE REGULATOR ELM98xxxx Model Output Voltage Package Model Output Voltage Package ELM9827Bx-S(N) 2.7V SOT-23ELM9827Ax-S(N) 2.7V SOT-89 ELM9830Bx-S(N) 3.0V SOT-23ELM9830Ax-S(N) 3.0V SOT-89 ELM9833Bx-S(N) 3.3V SOT-23ELM9833Ax-S(N) 3.3V SOT-89 ELM9850Bx-S(N) 5.0V SOT-23ELM9850Ax-S(N) 5.0V SOT-89 S type : Standard, N type : Reverse ■■■■■ SERIES * Available 1.2V～6.0V output voltage at 0.1V step as semi-custom-made IC ■■■■■MARKING SOT-89 ① ② ③ ④ ① : Represents the decimal digit of the Output Voltage ② : Represents the integer digit of the Output Voltage ③ : Represents the assembly lot number A～ Z repeated (I,O,X excepted) ④ : Represents the assembly lot number 0～ 9 repeated Symbol Output Voltage Symbol Output Voltage 0 *.0V 5 *.5V 1 *.1V 6 *.6V 2 *.2V 7 *.7V 3 *.3V 8 *.8V 4 *.4V 9 *.9V Symbol Output Voltage Symbol Output Voltage A 2.*V D 5.*V B 3.*V E 6.*V C 4.*V F 1.*V ■■■■■ SELECTION GUIDE Symble Ex 27 : VOUT = 2.7V 30 : VOUT = 3.0V 50 : VOUT = 5.0V A : SOT-89 B : SOT-23 A : Sn/Pb package B : Pb - Free package Product Versiond a, b c Output Voltage Package ELM98ELM98ELM98ELM98ELM98 xxxxx xxxxx xxxxx xxxxx ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑ aaaaa bbbbb ccccc ddddd 225 VOLTAGE REGULATOR ELM98xxxxVOLTAGE REGULATOR ELM98xxxxVOLTAGE REGULATOR ELM98xxxxVOLTAGE REGULATOR ELM98xxxxVOLTAGE REGULATOR ELM98xxxx VOUT VSS Vref Protect Circuit VIN - + ■■■■■ BLOCK DIAGRAM VIN VOUT CI CO VSS VIN VOUT ELM98xxxx ■■■■■ STANDARD CIRCUIT SOT-23 ①②③④ ① : Represents the integer digit of the Output Voltage ② : Represents the decimal digit of the Output Voltage ③ : Represents the assembly lot number A～ Z repeated (I,O,X excepted) ④ : Represents the assembly lot number 0～ 9 repeated Symbol Output Voltage Symbol Output Voltage 2 2.*V 5 5.*V 3 3.*V 6 6.*V 4 4.*V 1 1.*V Symbol Detection Voltage Symbol Detection Voltage 0 *.0V 5 *.5V 1 *.1V 6 *.6V 2 *.2V 7 *.7V 3 *.3V 8 *.8V 4 *.4V 9 *.9V 226 VOLTAGE REGULATOR ELM98xxxx ■■■■■ ELECTRICAL CHARACTERISTICS ELM9827xx (Top=25℃) Parameter Symbol Conditions Min. Typ. Max. Units Output Voltage VOUT VIN=4.7V, IOUT=1mA 2.646 2.700 2.754 V Output Current IOUT VIN=3.3V 40 mA △VOUT VIN=4.7V △IOUT 1mA≦IOUT≦50mA Input/Output Voltage DifferentialVdif IOUT=10mA 90 120 mV Current ConsumptionISS VIN=4.7V, No-load 4.0 7.0 μA △VOUT 3.7V≦VIN≦6.7V △VIN IOUT=50mA Input Voltage VIN 10 V Output Voltage Temperature△VOUT VIN=4.7V, IOUT=1mA Characteristics △Top -30℃≦Top≦+80℃ Load Stability Input Stability ±100 0.1 ppm/℃ mV10 20 0.25 %/V ■■■■■MAXIMUM ABSOLUTE RATINGS Parameter Limits Units Input Voltage 12 V Output Voltage VIN+0.3～VSS-0.3 V Output Current 200 mA SOT-89 300 SOT-23 200 Operating Temperature-30～+80 Storage Temperature -40～+125 VOUT Symbol VIN IOUT * Output current must not exceed power dissipation specified in Maximum Absolute Ratings. Top Tstg mW ℃ Power DissipationPd a 227 VOLTAGE REGULATOR ELM98xxxx ELM9833xx (Top=25℃) Parameter Symbol Conditions Min. Typ. Max. Units Output Voltage VOUT VIN=5.3V, IOUT=1mA 3.234 3.300 3.366 V Output Current IOUT VIN=3.9V 55 mA △VOUT VIN=5.3V △IOUT 1mA≦IOUT≦50mA Input/Output Voltage DifferentialVdif IOUT=10mA 80 110 mV Current ConsumptionISS VIN=5.3V, No-load 4.5 8.0 μA △VOUT 4.3V≦VIN≦7.3V △VIN IOUT=50mA Input Voltage VIN 10 V Output Voltage Temperature△VOUT VIN=5.3V, IOUT=1mA Characteristics △Top -30℃≦Top≦+80℃ Load Stability Input Stability ±100 0.1 ppm/℃ mV10 20 0.25 %/V ELM9850xx (Top=25℃) Parameter Symbol Conditions Min. Typ. Max. Units Output Voltage VOUT VIN=7.0V, IOUT=1mA 4.900 5.000 5.100 V Output Current IOUT VIN=5.6V 70 mA △VOUT VIN=7.0V △IOUT 1mA≦IOUT≦50mA Input/Output Voltage DifferentialVdif IOUT=10mA 55 85 mV Current ConsumptionISS VIN=7.0V, No-load 5.0 9.0 μA △VOUT 6.0V≦VIN≦9.0V △VIN IOUT=50mA Input Voltage VIN 10 V Output Voltage Temperature△VOUT VIN=7.0V, IOUT=1mA Characteristics △Top -30℃≦Top≦+80℃ Load Stability Input Stability ±100 0.1 ppm/℃ mV10 20 0.25 %/V ELM9830xx (Top=25℃) Parameter Symbol Conditions Min. Typ. Max. Units Output Voltage VOUT VIN=5.0V, IOUT=1mA 2.940 3.000 3.060 V Output Current IOUT VIN=3.6V 50 mA △VOUT VIN=5.0V △IOUT 1mA≦IOUT≦50mA Input/Output Voltage DifferentialVdif IOUT=10mA 85 115 mV Current ConsumptionISS VIN=5.0V, No-load 4.0 7.0 μA △VOUT 4.0V≦VIN≦7.0V △VIN IOUT=50mA Input Voltage VIN 10 V Output Voltage Temperature△VOUT VIN=5.0V, IOUT=1mA Characteristics △Top -30℃≦Top≦+80℃ ppm/℃ mV10 20 0.25 %/V Load Stability Input Stability ±100 0.1 228 ■■■■■ TYPICAL CHARACTERISTICS ●　ELM9827xx VOLTAGE REGULATOR ELM98xxxx -40 -20 0 20 40 60 80 2.60 2.62 2.64 2.66 2.68 2.70 2.72 2.74 2.76 2.78 2.80 T op (°C) V ou t (v ) Vout - T op Vin=4.7V Iout=1mA Iout=50mA 0 20 40 60 80 100 120 2.2 2.4 2.6 2.8 3.0 3.2 Iout (mA) V ou t ( V ) Vout - Iout Vin=3.3V Top=+25°C V ou t ( V ) +80°C -30°C 20 40 60 80 100 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 Iout (mA) V di f ( V ) Vdif - Iout Top=+80°C +25°C 2.2 2.4 2.6 2.8 3.0 3.2 3.4 2.0 2.2 2.4 2.6 2.8 Vin (V) V ou t (V ) 50mA Top=25°C Iout=1mA 10mA Vout - Vin 5.0 6.0 7.0 2.66 2.68 2.70 2.72 2.74 Vin (V) V ou t (V ) Top=25°C Iout=50mA Vout - Vin 229 VOLTAGE REGULATOR ELM98xxxx -40 -20 0 20 40 60 80 2.0 3.0 4.0 5.0 6.0 7.0 T op(°C) Is s ( μ A ) Iss - T op Vin=4.7V 0 1 2 3 4 2.0 3.0 4.0 5.0 6.0 T ime (ms) In pu t, O ut pu tV ol ta ge ( V ) Input T ransient Response Co=1.0μF Iout=10mA Input Voltage Output Voltage 0 1 2 3 4 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 T ime (ms) In pu t, O ut pu tV ol ta ge ( V ) Input T ransient Response Co=1.0μF Iout=50mA Input Voltage Output Voltage 1 2 3 4 2.0 3.0 4.0 5.0 0 T ime (ms) O ut pu t V ol ta ge (V ) Load T ransient response Co=1.0μF Output Current Vin=4.7V 1mA 50mA 2.0 4.0 6.0 8.0 10.0 2.0 3.0 4.0 5.0 6.0 7.0 Vin (V) Is s ( μ A ) Top=25°C Iss - Vin 230 ●　ELM9830xx VOLTAGE REGULATOR ELM98xxxx 0 20 40 60 80 100 120 140 2.6 2.8 3.0 3.2 3.4 Iout (mA) V ou t ( V ) Vout - Iout Vin=3.6V Top=+25°C -30°C+80°C 2.6 2.8 3.0 3.2 3.4 3.6 2.4 2.6 2.8 3.0 Vin (V) V ou t (V ) 50mA Top=25°C Iout=1mA 10mA Vout - Vin 4.0 5.0 6.0 7.0 2.96 2.98 3.00 3.02 3.04 Vin (V) Vo ut ( V ) Top=25°C Iout=50mA Vout - Vin -40 -20 0 20 40 60 80 2.90 2.92 2.94 2.96 2.98 3.00 3.02 3.04 3.06 3.08 3.10 T op (°C) V ou t (v ) Vout - T op Vin=5.0V Iout=1mA Iout=50mA 20 40 60 80 100 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 Iout (mA) V di f ( V ) Vdif - Iout Top=+80°C +25°C -30°C 231 VOLTAGE REGULATOR ELM98xxxx 2.0 4.0 6.0 8.0 10.0 2.0 4.0 6.0 Vin (V) Is s ( μ A ) Top=25°C Iss - Vin -40 -20 0 20 40 60 80 2.0 4.0 6.0 T op(°C) Is s ( μ A ) Iss - T op Vin=5.0V 0 1 2 3 4 2.0 3.0 4.0 5.0 6.0 T ime (ms) In pu t, O ut pu tV ol ta ge ( V ) Input T ransient Response Co=1.0μF Iout=10mA Input Voltage Output Voltage 0 1 2 3 4 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 T ime (ms) In pu t, O ut pu tV ol ta ge ( V ) Input T ransient Response Co=1.0μF Iout=50mA Input Voltage Output Voltage 1 2 3 4 2.0 3.0 4.0 5.0 0 T ime (ms) O ut pu t V ol ta ge (V ) Load T ransient response Co=1.0μF Output Current Vin=5.0V 1mA 50mA 232 ●　ELM9833xx VOLTAGE REGULATOR ELM98xxxx 0 20 40 60 80 100 120 140 2.8 3.0 3.2 3.4 3.6 3.8 Iout (mA) V ou t ( V ) Vout - Iout Vin=3.9V Top=+25°C V ou t ( V ) +80°C -30°C 3.0 3.2 3.4 3.6 3.8 2.6 2.8 3.0 3.2 3.4 Vin (V) V ou t (V ) 50mA Top=25°C Iout=1mA 10mA Vout - Vin 4.0 5.0 6.0 7.0 3.26 3.28 3.30 3.32 3.34 Vin (V) Vo ut ( V ) Top=25°C Iout=50mA Vout - Vin -40 -20 0 20 40 60 80 3.20 3.22 3.24 3.26 3.28 3.30 3.32 3.34 3.36 3.38 3.40 T op (°C) V ou t (v ) Vout - T op Vin=5.3V Iout=1mA Iout=50mA 20 40 60 80 100 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 Iout (mA) V di f ( V ) Vdif - Iout Top=+80°C +25°C -30°C 233 VOLTAGE REGULATOR ELM98xxxx 2.0 4.0 6.0 8.0 10.0 2.0 4.0 6.0 8.0 Vin (V) Is s ( μ A ) Top=25°C Iss - Vin -40 -20 0 20 40 60 80 2.0 4.0 6.0 8.0 T op(°C) Is s ( μ A ) Iss - T op Vin=5.3V 0 1 2 3 4 2.0 3.0 4.0 5.0 6.0 T ime (ms) In pu t, O ut pu tV ol ta ge ( V ) Input T ransient Response Co=1.0μF Iout=10mA Input Voltage Output Voltage 0 1 2 3 4 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 T ime (ms) In pu t, O ut pu tV ol ta ge ( V ) Input T ransient Response Co=1.0μF Iout=50mA Input Voltage Output Voltage 1 2 3 4 2.0 3.0 4.0 5.0 0 T ime (ms) O ut pu t V ol ta ge (V ) Load T ransient response Co=1.0μF Output Current Vin=5.3V 1mA 50mA 234 ●　ELM9850xx VOLTAGE REGULATOR ELM98xxxx 0 20 40 60 80 100 120 140 160 180 200 4.6 4.8 5.0 5.2 5.4 Iout (mA) V ou t ( V ) Vout - Iout Vin=5.6V Top=+25°C -30°C +80°C 4.6 4.8 5.0 5.2 5.4 4.4 4.6 4.8 5.0 Vin (V) V ou t (V ) 50mA Top=25°C Iout=1mA 10mA Vout - Vin 6.0 7.0 8.0 9.0 4.85 4.90 4.95 5.00 5.05 5.10 5.15 Vin (V) Vo ut ( V ) Top=25°C Iout=50mA Vout - Vin -40 -20 0 20 40 60 80 4.90 4.92 4.94 4.96 4.98 5.00 5.02 5.04 5.06 5.08 5.10 T op (°C) V ou t (v ) Vout - T op Vin=7.0V Iout=1mA Iout=50mA 20 40 60 80 100 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 Iout (mA) V di f ( V ) Vdif - Iout Top=+80°C +25°C -30°C 235 VOLTAGE REGULATOR ELM98xxxx 4.0 6.0 8.0 10.0 2.0 4.0 6.0 8.0 Vin (V) Is s ( μ A ) Top=25°C Iss - Vin -40 -20 0 20 40 60 80 2.0 4.0 6.0 8.0 T op(°C) Is s ( μ A ) Iss - T op Vin=7.0V 0 1 2 3 4 4.0 5.0 6.0 7.0 8.0 T ime (ms) In pu t, O ut pu tV ol ta ge ( V ) Input T ransient Response Co=1.0μF Iout=10mA Input Voltage Output Voltage 0 1 2 3 4 4.0 5.0 6.0 7.0 T ime (ms) O ut pu t V ol ta ge (V ) Load T ransient response Co=1.0μF Output Current Vin=7.0V 1mA 50mA 0 1 2 3 4 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 T ime (ms) In pu t, O ut pu tV ol ta ge ( V ) Input T ransient Response Co=1.0μF Iout=50mA Input Voltage Output Voltage