ELM9844BA

ELM98xxxA VOLTAGE REGULATOR ELM98xxxA ■ 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 1 2 ( TOP VIEW ) ( TOP VIEW ) Pin No. 1 2 3 Pin Name VSS VIN VOUT Pin No. 1 2 3 Pin Name VSS VOUT VIN 207 VOLTAGE REGULATOR ELM98xxxA ■ SELECTION GUIDE Symbol Ex a, b Output Voltage 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 ↑↑↑↑ abcd c d Package Product Version ■ 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 SOT-89 ① : Represents the decimal digit of the Output Voltage 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 ① ② ③ ④ ② : Represents the integer digit of the Output Voltage Symbol A B C Output Voltage 2.*V 3.*V 4.*V Symbol D E F Output Voltage 5.*V 6.*V 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 SOT-23 ① : Represents the integer digit of the Output Voltage Symbol 2 3 4 Output Voltage 2.*V 3.*V 4.*V Symbol 5 6 1 Output Voltage 5.*V 6.*V 1.*V ①②③④ ② : Represents the decimal digit of the Output Voltage Symbol 0 1 2 3 4 Detection Voltage *.0V *.1V *.2V *.3V *.4V Symbol 5 6 7 8 9 Detection Voltage *.5V *.6V *.7V *.8V *.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 VOUT VOUT CO VSS ELM98xxxA CI 209 - + VOLTAGE REGULATOR ELM98xxxA ■ MAXIMUM ABSOLUTE RATINGS Parameter Input Voltage Output Voltage Output Current Symbol Limits Units 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 VOUT IOUT △VOUT △IOUT Vdif ISS △VOUT △VIN VIN △VOUT △Top Conditions 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℃ Min. Typ. Max. 2.646 2.700 2.754 40 10 90 4.0 0.1 20 120 7.0 0.25 10 ±100 (Top=25℃) Units V mA mV mV μA %/V V ppm/℃ 210 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 VOUT IOUT △VOUT △IOUT Vdif ISS △VOUT △VIN VIN △VOUT △Top Conditions 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 VIN=5.0V, IOUT=1mA -30℃≦Top≦+80℃ Min. Typ. (Top=25℃) Max. Units V mA mV mV μA %/V V ppm/℃ 2.940 3.000 3.060 50 10 85 4.0 0.1 20 115 7.0 0.25 10 ±100 ELM9833xA Parameter Output Voltage Output Current Load Stability Input/Output Voltage Differential Current Consumption Input Stability Input Voltage Output Voltage Temperature Characteristics Symbol VOUT IOUT △VOUT △IOUT Vdif ISS △VOUT △VIN VIN △VOUT △Top Conditions 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 VIN=5.3V, IOUT=1mA -30℃≦Top≦+80℃ Min. Typ. Max. 3.234 3.300 3.366 55 10 80 4.5 0.1 20 110 8.0 0.25 10 ±100 (Top=25℃) Units V mA mV mV μA %/V V ppm/℃ ELM9850xA Parameter Output Voltage Output Current Load Stability Input/Output Voltage Differential Current Consumption Input Stability Input Voltage Output Voltage Temperature Characteristics Symbol VOUT IOUT △VOUT △IOUT Vdif ISS △VOUT △VIN VIN △VOUT △Top Conditions 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 VIN=7.0V, IOUT=1mA -30℃≦Top≦+80℃ Min. Typ. Max. 4.900 5.000 5.100 70 10 55 5.0 0.1 20 85 9.0 0.25 10 ±100 (Top=25℃) Units V mA mV mV μA %/V V ppm/℃ 211 VOLTAGE REGULATOR ELM98xxxA ■ TYPICAL CHARACTERISTICS ●　 ELM9827xA Vout - Iout 3.2 Vin=3.3V 2.8 Iout=1mA 2.6 Vout - Vin Top=25°C 3.0 Vout (V) 2.8 Top=+25°C Vout (V) 10mA 2.4 50mA 2.6 -30°C 2.4 +80°C 2.2 2.2 0 20 40 60 80 100 120 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 Iout (mA) Vin (V) Vout - Vin 2.74 Top=25°C 2.80 2.78 2.76 Vout - T op Vin=4.7V Vout (V) Vout (v) 2.72 Iout=50mA 2.70 2.74 2.72 2.70 2.68 Iout=50mA Iout=1mA 2.68 2.66 2.64 2.66 5.0 6.0 7.0 2.62 2.60 -40 -20 0 20 40 60 80 Vin (V) T op (°C) Vdif - Iout 2.0 1.8 1.6 1.4 Top=+80°C Vdif (V) 1.2 +25°C 1.0 0.8 0.6 0.4 0.2 0 20 40 60 80 100 Iout (mA) 212 VOLTAGE REGULATOR ELM98xxxA Iss - Vin 7.0 6.0 5.0 4.0 3.0 2.0 Top=25°C Iss - T op 7.0 6.0 5.0 4.0 3.0 2.0 Vin=4.7V Iss (μA) 2.0 4.0 6.0 8.0 10.0 Iss (μA) -40 -20 0 20 40 60 80 Vin (V) T op(°C) Input T ransient Response 6.0 Co=1.0μF Input T ransient Response 6.0 Co=1.0μF Input ,Out put Volt age (V) Input ,Out put Volt age (V) Input Voltage 5.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 Input Voltage 4.0 Output Voltage Iout=10mA 3.0 Output Voltage Iout=50mA 2.0 0 1 2 3 4 2.0 0 1 2 3 4 T ime (ms) T ime (ms) Load T ransient response 5.0 Co=1.0μF Vin=4.7V Out put Volt age (V) 4.0 3.0 2.0 Output Current 50mA 1mA 0 1 T ime (ms) 2 3 4 213 VOLTAGE REGULATOR ELM98xxxA ●　 ELM9830xA Vout - Iout 3.4 3.0 3.2 Iout=1mA Vin=3.6V Vout - Vin Top=25°C Vout (V) Vout (V) Top=+25°C 3.0 +80°C -30°C 2.8 10mA 50mA 2.8 2.6 2.6 0 20 40 60 80 100 120 140 2.4 Iout (mA) 2.6 2.8 3.0 3.2 3.4 3.6 Vin (V) Vout - Vin 3.04 Top=25°C 3.10 3.08 3.06 Vout - T op Vin=5.0V Vout (V) Vout (v) 3.02 Iout=50mA 3.00 3.04 3.02 3.00 2.98 Iout=50mA Iout=1mA 2.98 2.96 2.94 2.96 4.0 5.0 6.0 7.0 2.92 2.90 -40 -20 0 20 40 60 80 Vin (V) T op (°C) Vdif - Iout 2.0 1.8 1.6 1.4 Top=+80°C Vdif (V) 1.2 1.0 0.8 0.6 0.4 0.2 0 20 40 +25°C -30°C 60 80 100 Iout (mA) 214 VOLTAGE REGULATOR ELM98xxxA Iss - Vin Top=25°C Iss - T op Vin=5.0V 6.0 6.0 Iss (μA) 4.0 Iss (μA) 2.0 4.0 6.0 8.0 10.0 4.0 2.0 2.0 -40 -20 0 20 40 60 80 Vin (V) T op(°C) Input T ransient Response 6.0 Co=1.0μF Input T ransient Response 6.0 Co=1.0μF Input ,Out put Volt age (V) Input ,Out put Volt age (V) Input Voltage 5.0 5.5 5.0 4.5 4.0 Input Voltage 4.0 Output Voltage Iout=10mA 3.0 Output Voltage 3.5 3.0 2.5 Iout=50mA 2.0 0 1 2 3 4 2.0 0 1 2 3 4 T ime (ms) T ime (ms) Load T ransient response 5.0 Co=1.0μF Vin=5.0V Out put Volt age (V) 4.0 3.0 2.0 Output Current 50mA 1mA 0 1 T ime (ms) 2 3 4 215 VOLTAGE REGULATOR ELM98xxxA ●　 ELM9833xA Vout - Iout 3.8 Vin=3.9V 3.4 Iout=1mA 3.2 Vout - Vin Top=25°C 3.6 Vout (V) 3.4 Top=+25°C Vout (V) 10mA 3.0 50mA 3.2 +80°C 3.0 -30°C 2.8 2.8 0 20 40 60 80 100 120 140 2.6 3.0 3.2 3.4 3.6 3.8 Iout (mA) Vin (V) Vout - Vin 3.34 Top=25°C 3.40 3.38 3.36 Vout - T op Vin=5.3V 3.32 Vout (V) Vout (v) 3.34 3.32 3.30 3.28 Iout=50mA Iout=1mA Iout=50mA 3.30 3.28 3.26 3.24 3.26 4.0 5.0 6.0 7.0 3.22 3.20 -40 -20 0 20 40 60 80 Vin (V) T op (°C) Vdif - Iout 2.0 1.8 1.6 1.4 Top=+80°C Vdif (V) 1.2 1.0 0.8 0.6 0.4 0.2 0 20 -30°C 40 60 80 100 +25°C Iout (mA) 216 VOLTAGE REGULATOR ELM98xxxA Iss - Vin 8.0 Top=25°C Iss - T op 8.0 Vin=5.3V 6.0 6.0 Iss (μA) 4.0 Iss (μA) 2.0 4.0 6.0 8.0 10.0 4.0 2.0 2.0 -40 -20 0 20 40 60 80 Vin (V) T op(°C) Input T ransient Response 6.0 Co=1.0μF Input T ransient Response 6.0 Co=1.0μF Input ,Out put Volt age (V) Input ,Out put Volt age (V) Iout=10mA 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 Output Voltage Iout=50mA Input Voltage 5.0 Input Voltage 4.0 3.0 Output Voltage 2.0 0 1 2 3 4 0 1 2 3 4 T ime (ms) T ime (ms) Load T ransient response 5.0 Co=1.0μF Vin=5.3V Out put Volt age (V) 4.0 3.0 2.0 Output Current 50mA 1mA 0 1 T ime (ms) 2 3 4 217 VOLTAGE REGULATOR ELM98xxxA ●　 ELM9850xA Vout - Iout 5.4 5.0 Iout=1mA 5.2 Top=+25°C 5.0 Vin=5.6V Vout - Vin Top=25°C Vout (V) Vout (V) 4.8 10mA 50mA 4.8 +80°C 4.6 0 4.6 -30°C 4.4 20 40 60 80 100 120 140 160 180 200 Iout (mA) 4.6 4.8 5.0 5.2 5.4 Vin (V) Vout - Vin 5.15 5.10 Top=25°C 5.10 5.08 5.06 Vout - T op Vin=7.0V Vout (V) Vout (v) 5.05 Iout=50mA 5.00 4.95 4.90 4.85 6.0 7.0 8.0 9.0 5.04 5.02 5.00 4.98 4.96 4.94 4.92 4.90 -40 -20 0 20 40 60 80 Iout=50mA Iout=1mA Vin (V) T op (°C) Vdif - Iout 2.0 1.8 1.6 1.4 Vdif (V) 1.2 1.0 0.8 0.6 0.4 0.2 0 20 40 60 80 100 Top=+80°C -30°C +25°C Iout (mA) 218 VOLTAGE REGULATOR ELM98xxxA Iss - Vin 8.0 Top=25°C 8.0 Iss - T op Vin=7.0V Iss (μA) 6.0 Iss (μA) 4.0 6.0 8.0 10.0 6.0 4.0 4.0 2.0 2.0 -40 -20 0 20 40 60 80 Vin (V) T op(°C) Input T ransient Response 8.0 Co=1.0μF Input T ransient Response 8.0 Co=1.0μF Input ,Out put Volt age (V) Input ,Out put Volt age (V) Input Voltage 7.0 7.5 7.0 6.5 6.0 Input Voltage 6.0 Output Voltage Iout=10mA 5.0 Output Voltage 5.5 5.0 4.5 Iout=50mA 4.0 0 1 2 3 4 4.0 0 1 2 3 4 T ime (ms) T ime (ms) Load T ransient response 7.0 Co=1.0μF Vin=7.0V Out put Volt age (V) 6.0 5.0 4.0 Output Current 50mA 1mA 0 1 T ime (ms) 2 3 4 219