ELM98xxxA VOLTAGE REGULATOR ■ GENERAL DESCRIPTION ELM98xxxA Series is a CMOS Voltage Regulator. It consists of reference voltage, error amplifier, shortprotected control transistor, output voltage setting resistor, and so on. Output voltage is fixed internally with high accuracy. Two package types are available, SOT-89 and SOT-23. ■ FEATURES ・ High accuracy ・ Load stability ・ Input stability ・ Output voltage temperature coefficient ・ Very low power operation ・ Very small package : ± 2.0% : TYP. 10mV (1mA ≦ IOUT ≦ 50mA) : TYP. 0.1%/V at IOUT=50mA : ± 100ppm/℃ : TYP. 4.0 μ A (ELM9830xA) : SOT-89, SOT-23 ■ APPLICATION ・ Battery-operated devices ・ Palmtops ・ Cameras and Video recorders ・ Reference voltage sources ■ PIN CONFIGURATION SOT-89 3 SOT-23 1 2 3 ( TOP VIEW ) Pin No. 1 2 3 1 2 ( TOP VIEW ) Pin Name VSS VIN VOUT Pin No. 1 2 3 207 Pin Name VSS VOUT VIN VOLTAGE REGULATOR ELM98xxxA ■ SELECTION GUIDE Symbol Ex a, b Output Voltage c Package d Product Version A: B: A: 27 : VOUT = 2.7V 30 : VOUT = 3.0V 50 : VOUT = 5.0V SOT-89 SOT-23 A Version ELM98 x x x A ↑↑↑↑ a b c d ■ SERIES Model Output Voltage ELM9827BA-S(N) 2.7V ELM9830BA-S(N) 3.0V ELM9833BA-S(N) 3.3V ELM9850BA-S(N) 5.0V S type : Standard, N type : Reverse Package SOT-23 SOT-23 SOT-23 SOT-23 Model ELM9827AA-S(N) ELM9830AA-S(N) ELM9833AA-S(N) ELM9850AA-S(N) Output Voltage 2.7V 3.0V 3.3V 5.0V Package SOT-89 SOT-89 SOT-89 SOT-89 * Available 1.2V～6.0V output voltage at 0.1V step as semi-custom-made IC ■ MARKING ① : Represents the decimal digit of the Output Voltage SOT-89 ① ② ③ ④ Symbol 0 1 2 3 4 Output Voltage *.0V *.1V *.2V *.3V *.4V Symbol 5 6 7 8 9 Output Voltage *.5V *.6V *.7V *.8V *.9V ② : Represents the integer digit of the Output Voltage Symbol A Output Voltage 2.*V Symbol D Output Voltage 5.*V B 3.*V E 6.*V C 4.*V F 1.*V ③ : Represents the assembly lot number A ～ Z repeated (I,O,X excepted) ④ : Represents the assembly lot number 0 ～ 9 repeated 208 VOLTAGE REGULATOR ELM98xxxA ① : Represents the integer digit of the Output Voltage SOT-23 Symbol 2 3 4 ①②③④ Output Voltage 2.*V 3.*V 4.*V Symbol 5 6 1 Output Voltage 5.*V 6.*V 1.*V ② : Represents the decimal digit of the Output Voltage Symbol Detection Voltage Symbol Detection Voltage 0 *.0V 5 *.5V 1 *.1V 6 *.6V 2 3 *.2V *.3V 7 8 *.7V *.8V 4 *.4V 9 *.9V ③ : Represents the assembly lot number A ～ Z repeated (I,O,X excepted) ④ : Represents the assembly lot number 0 ～ 9 repeated ■ BLOCK DIAGRAM VIN VOUT Protect Circuit + Vref VSS ■ STANDARD CIRCUIT VIN VIN ELM98xxxA CI VOUT VOUT CO VSS 209 VOLTAGE REGULATOR ELM98xxxA ■ MAXIMUM ABSOLUTE RATINGS Parameter Symbol Limits Units Input Voltage Output Voltage Output Current 12 V VIN VIN+0.3～VSS-0.3 V VOUT 200 mA IOUT SOT-89 300 Power Dissipation Pd mW SOT-23 200 Operating Temperature Top -30～+80 ℃ Storage Temperature Tstg -40～+125 * Output current must not exceed power dissipation specified in Maximum Absolute Ratings. ■ ELECTRICAL CHARACTERISTICS ELM9827xA Parameter Output Voltage Output Current Load Stability Input/Output Voltage Differential Current Consumption Input Stability Input Voltage Output Voltage Temperature Characteristics Symbol Conditions VOUT IOUT △VOUT △IOUT Vdif ISS △VOUT △VIN VIN △VOUT △Top VIN=4.7V, IOUT=1mA VIN=3.3V VIN=4.7V 1mA≦IOUT≦50mA IOUT=10mA VIN=4.7V, No-load 3.7V≦VIN≦6.7V IOUT=50mA VIN=4.7V, IOUT=1mA -30℃≦Top≦+80℃ 210 Min. Typ. Max. (Top=25℃) Units 2.646 2.700 2.754 40 V mA 10 20 mV 90 4.0 120 7.0 mV μA 0.1 0.25 %/V 10 V ±100 ppm/℃ VOLTAGE REGULATOR ELM98xxxA ELM9830xA Parameter Output Voltage Output Current Load Stability Input/Output Voltage Differential Current Consumption Input Stability Input Voltage Output Voltage Temperature Characteristics Symbol Conditions VOUT IOUT △VOUT △IOUT Vdif ISS △VOUT △VIN VIN △VOUT △Top VIN=5.0V, IOUT=1mA VIN=3.6V VIN=5.0V 1mA≦IOUT≦50mA IOUT=10mA VIN=5.0V, No-load 4.0V≦VIN≦7.0V IOUT=50mA Symbol Conditions VOUT IOUT △VOUT △IOUT Vdif ISS △VOUT △VIN VIN △VOUT △Top VIN=5.3V, IOUT=1mA VIN=3.9V VIN=5.3V 1mA≦IOUT≦50mA IOUT=10mA VIN=5.3V, No-load 4.3V≦VIN≦7.3V IOUT=50mA Symbol Conditions VOUT IOUT △VOUT △IOUT Vdif ISS △VOUT △VIN VIN △VOUT △Top VIN=7.0V, IOUT=1mA VIN=5.6V VIN=7.0V 1mA≦IOUT≦50mA IOUT=10mA VIN=7.0V, No-load 6.0V≦VIN≦9.0V IOUT=50mA Min. Typ. (Top=25℃) Max. Units 2.940 3.000 3.060 50 V mA 10 20 mV 85 4.0 115 7.0 mV μA 0.1 0.25 %/V 10 V VIN=5.0V, IOUT=1mA -30℃≦Top≦+80℃ ±100 ppm/℃ ELM9833xA Parameter Output Voltage Output Current Load Stability Input/Output Voltage Differential Current Consumption Input Stability Input Voltage Output Voltage Temperature Characteristics Min. Typ. Max. 3.234 3.300 3.366 55 V mA 10 20 mV 80 4.5 110 8.0 mV μA 0.1 0.25 %/V 10 V VIN=5.3V, IOUT=1mA -30℃≦Top≦+80℃ ±100 ppm/℃ ELM9850xA Parameter Output Voltage Output Current Load Stability Input/Output Voltage Differential Current Consumption Input Stability Input Voltage Output Voltage Temperature Characteristics VIN=7.0V, IOUT=1mA -30℃≦Top≦+80℃ 211 (Top=25℃) Units Min. Typ. Max. (Top=25℃) Units 4.900 5.000 5.100 70 V mA 10 20 mV 55 5.0 85 9.0 mV μA 0.1 0.25 %/V 10 V ±100 ppm/℃ VOLTAGE REGULATOR ELM98xxxA ■ TYPICAL CHARACTERISTICS ● ELM9827xA Vout - Iout 3.2 Vout - Vin Vin=3.3V Top=25°C 2.8 Iout=1mA 3.0 Vout (V) Vout (V) 2.6 2.8 Top=+25°C 2.6 10mA 50mA 2.4 -30°C 2.4 2.2 +80°C 2.2 0 20 40 60 80 100 2.0 120 2.2 Iout (mA) 2.4 2.6 2.8 3.0 3.2 3.4 Vin (V) Vout - Vin Vout - T op Top=25°C 2.80 2.74 Vin=4.7V 2.78 2.76 Vout (v) Vout (V) 2.72 Iout=50mA 2.70 2.74 2.72 Iout=1mA 2.70 2.68 2.68 Iout=50mA 2.66 2.64 2.66 2.62 2.60 5.0 6.0 7.0 -40 Vin (V) Vdif - Iout 1.8 Top=+80°C Vdif (V) 1.4 1.2 +25°C 1.0 0.8 0.6 0.4 0.2 0 20 40 60 0 20 40 T op (°C) 2.0 1.6 -20 80 100 Iout (mA) 212 60 80 VOLTAGE REGULATOR ELM98xxxA Iss - Vin 6.0 6.0 5.0 5.0 4.0 4.0 3.0 3.0 2.0 2.0 2.0 4.0 6.0 8.0 10.0 -40 -20 0 20 Vin (V) 40 60 80 T op(°C) Input T ransient Response Input T ransient Response Co=1.0μF 6.0 Co=1.0μF 6.0 Input Voltage Input ,Out put Volt age (V) Input ,Out put Volt age (V) Vin=4.7V 7.0 Iss (μA) Iss (μA) Iss - T op Top=25°C 7.0 5.0 4.0 Output Voltage Iout=10mA 3.0 Input Voltage 5.5 5.0 4.5 4.0 Output Voltage 3.5 Iout=50mA 3.0 2.5 2.0 2.0 0 1 2 3 4 0 T ime (ms) Co=1.0μF Out put Volt age (V) Vin=4.7V 4.0 3.0 2.0 Output Current 50mA 1mA 0 1 2 T ime (ms) 2 T ime (ms) Load T ransient response 5.0 1 3 4 213 3 4 VOLTAGE REGULATOR ELM98xxxA ● ELM9830xA Vout - Iout Vout - Vin Vin=3.6V Top=25°C 3.4 Iout=1mA 3.2 Top=+25°C Vout (V) Vout (V) 3.0 3.0 +80°C 2.8 10mA 2.8 50mA 2.6 -30°C 2.6 2.4 0 20 40 60 80 100 120 140 2.6 Iout (mA) Vout - Vin 2.8 3.0 3.2 3.4 3.6 Vin (V) Vout - T op Top=25°C 3.10 3.04 Vin=5.0V 3.08 3.06 Vout (v) Vout (V) 3.02 Iout=50mA 3.00 3.04 3.02 Iout=1mA 3.00 2.98 2.98 Iout=50mA 2.96 2.94 2.96 2.92 2.90 4.0 5.0 6.0 7.0 -40 Vin (V) Vdif - Iout 1.8 Top=+80°C Vdif (V) 1.4 1.2 +25°C 1.0 0.8 0.6 0.4 0.2 -30°C 0 20 40 60 0 20 40 T op (°C) 2.0 1.6 -20 80 100 Iout (mA) 214 60 80 VOLTAGE REGULATOR ELM98xxxA Iss - Vin Iss - T op Top=25°C 6.0 Iss (μA) Iss (μA) 6.0 4.0 2.0 4.0 2.0 2.0 4.0 6.0 8.0 10.0 -40 -20 0 20 Vin (V) 40 60 80 T op(°C) Input T ransient Response Input T ransient Response Co=1.0μF 6.0 Co=1.0μF 6.0 Input Voltage Input ,Out put Volt age (V) Input ,Out put Volt age (V) Vin=5.0V 5.0 4.0 Output Voltage Iout=10mA 3.0 Input Voltage 5.5 5.0 4.5 4.0 Output Voltage Iout=50mA 3.5 3.0 2.5 2.0 2.0 0 1 2 3 4 0 T ime (ms) Co=1.0μF Out put Volt age (V) Vin=5.0V 4.0 3.0 2.0 Output Current 50mA 1mA 0 1 2 T ime (ms) 2 T ime (ms) Load T ransient response 5.0 1 3 4 215 3 4 VOLTAGE REGULATOR ELM98xxxA ● ELM9833xA Vout - Iout 3.8 Vout - Vin Vin=3.9V Top=25°C 3.4 Iout=1mA 3.6 Vout (V) Vout (V) 3.2 3.4 Top=+25°C 3.2 +80°C 10mA 50mA 3.0 -30°C 2.8 3.0 2.8 0 20 40 60 80 2.6 100 120 140 3.0 Iout (mA) Vout - Vin 3.2 3.4 3.6 3.8 Vin (V) Vout - T op Top=25°C 3.40 3.34 Vin=5.3V 3.38 3.36 Vout (v) Vout (V) 3.32 Iout=50mA 3.30 3.34 3.32 Iout=1mA 3.30 3.28 3.28 Iout=50mA 3.26 3.24 3.26 3.22 3.20 4.0 5.0 6.0 7.0 -40 Vin (V) Vdif - Iout 1.8 1.6 Top=+80°C Vdif (V) 1.2 +25°C 1.0 0.8 0.6 0.4 0.2 -30°C 0 20 40 60 0 20 40 T op (°C) 2.0 1.4 -20 80 100 Iout (mA) 216 60 80 VOLTAGE REGULATOR ELM98xxxA Iss - Vin Iss - T op Top=25°C 8.0 6.0 Iss (μA) Iss (μA) 6.0 4.0 2.0 4.0 2.0 2.0 4.0 6.0 8.0 10.0 -40 -20 0 20 Vin (V) Input T ransient Response 80 Co=1.0μF 6.0 Input ,Out put Volt age (V) Input ,Out put Volt age (V) 60 Input T ransient Response Co=1.0μF 5.0 Input Voltage 4.0 3.0 Output Voltage 40 T op(°C) 6.0 Iout=10mA 5.5 5.0 4.5 Input Voltage 4.0 3.5 3.0 Output Voltage 2.5 2.0 Iout=50mA 2.0 0 1 2 3 4 0 T ime (ms) Co=1.0μF Vin=5.3V 4.0 3.0 2.0 Output Current 50mA 1mA 0 1 2 T ime (ms) 1 2 T ime (ms) Load T ransient response 5.0 Out put Volt age (V) Vin=5.3V 8.0 3 4 217 3 4 VOLTAGE REGULATOR ELM98xxxA ● ELM9850xA Vout - Iout Vout - Vin Vin=5.6V Top=25°C 5.4 5.0 Vout (V) Vout (V) Iout=1mA 5.2 Top=+25°C 5.0 10mA 4.8 50mA 4.6 4.8 -30°C +80°C 4.6 4.4 0 20 40 60 80 100 120 140 160 180 200 4.6 Iout (mA) Vout - Vin 4.8 5.0 5.2 5.4 Vin (V) Vout - T op Top=25°C 5.15 5.10 Vin=7.0V 5.08 5.06 5.05 Vout (v) Vout (V) 5.10 Iout=50mA 5.00 5.04 5.02 Iout=1mA 5.00 Iout=50mA 4.98 4.95 4.96 4.94 4.90 4.92 4.85 4.90 6.0 7.0 8.0 9.0 -40 Vin (V) Vdif - Iout 1.8 1.6 Vdif (V) 1.4 1.2 +25°C 0.8 0.6 Top=+80°C 0.4 -30°C 0.2 0 20 40 60 0 20 40 T op (°C) 2.0 1.0 -20 80 100 Iout (mA) 218 60 80 VOLTAGE REGULATOR ELM98xxxA Iss - Vin Iss - T op Top=25°C 8.0 Iss (μA) Iss (μA) 8.0 6.0 6.0 4.0 4.0 2.0 2.0 4.0 6.0 8.0 10.0 -40 -20 0 20 Vin (V) 40 60 80 T op(°C) Input T ransient Response Input T ransient Response Co=1.0μF 8.0 Co=1.0μF 8.0 Input Voltage Input ,Out put Volt age (V) Input ,Out put Volt age (V) Vin=7.0V 7.0 6.0 Output Voltage Iout=10mA 5.0 Input Voltage 7.5 7.0 6.5 6.0 Output Voltage Iout=50mA 5.5 5.0 4.5 4.0 4.0 0 1 2 3 4 0 T ime (ms) Co=1.0μF Out put Volt age (V) Vin=7.0V 6.0 5.0 4.0 Output Current 50mA 1mA 0 1 2 T ime (ms) 2 T ime (ms) Load T ransient response 7.0 1 3 4 219 3 4