BL8067 300mA High PSRR, Fast Response Linear Regulator DESCRIPTION FEATURES BL8067 series is a group of positive voltage output, low power consumption, low dropout voltage regulator. BL8067 can provide output value in the range of 1.0V~4.5V every 0.1V step. It also can be customized on command. BL8067 includes high accuracy voltage reference, error amplifier, current limit circuit and output driver module with discharge capability. BL8067 has excellent load and line transient response and good temperature characteristics, which can assure the stability of chip and power system. And it uses trimming technique to guarantee output voltage accuracy within ±2%. Low Power Consumption: 50uA (Typ.) Low output noise (47uVRMS) Standby Mode: 0.1uA Low dropout Voltage: 210mV@Iout=300mA,Vout=3V High Ripple Rejection: 68dB@1KHz (Typ.) Low Temperature Coefficient: ±100ppm/C Excellent Line regulation: 0.05%/V Build-in chip enable and discharge circuit Output Voltage Range: 1.0V~4.5V (customized on command every 0.1V step) Highly Accurate: ±2% Output Current Limit APPLICATIONS Power source for cellular phones and various kind of PCSs Battery Powered equipment Power Management of MP3, PDA, DSC, Mouse, PS2 Games Reference Voltage Source Regulation after Switching Power BL8067 is available in TSOT-23，SOT23-5 and DFN1x1-4 packages which are lead free. TYPICAL APPLICATION ELECTRICAL CHARACTERISTICS Load Regulation (Vout=1.1V) 1.2 Vin Cin CE BL8067 LC1479 Vout Output 1.0 Cout Vout (V) Input GND On/Off 0.8 0.6 0.4 Vin=5.0V Vin=2.1V Vin=1.8V Vin=1.5V 0.2 NOTE: Input capacitor (Cin=1uF) and Output capacitor (Cout=1uF) are recommended in all application circuit. 0.0 0 0.1 0.2 Iout (A) www.belling.com.cn 1 0.3 BL8067 ORDERING INFORMATION BL8067 □ 1□ 2□ 3□ 4 Code PIN CONFIGURATION Description Product Classification Temperature&Rohs: C:-40~85C ,Pb Free Rohs Std. A: short circuit current >100mA Package type: B3A: TSOT-23 B5: SOT-23-5 B5B: SOT-23-5 (B) KE: DFN1x1-4 Packing type: TR:Tape&Reel (Standard) Output voltage: e.g. 15=1.5V 18=1.8V 45=4.5V 1 □ 2 □ 3 □ 4 □ U: Product Code X: Output Voltage YW: Date Code Product Classification BL8067CB5TR□□ U: Product Code X: Output Voltage MARKING DESCRIPTON YW: Date Code U: Product Code X: Output Voltage Product Classification Vout Code Vout Code Vout Code 1.0V 0 2.3V 3 3.6V 6 U: Product Code 1.1V 1 2.4V 4 3.7V 7 X: Output Voltage 1.2V 2 2.5V 5 3.8V 8 1.3V 3 2.6V 6 3.9V 9 1.4V 4 2.7V 7 4.0V 0 1.5V 5 2.8V 8 4.1V 1 1.6V 6 2.9V 9 4.2V 2 1.7V 7 3.0V 0 4.3V 3 1.8V 8 3.1V 1 4.4V 4 1.9V 9 3.2V 2 4.5V 5 2.0V 0 3.3V 3 2.1V 1 3.4V 4 2.2V 2 3.5V 5 BL8067CB5BTR□□ YW: Date Code Product Classification BL8067CKETR□□ XX: Output Voltage GND Vin Vout CE NC Y: The Year of manufacturing,”1” stands for year 2011,”2” stands for year 2012,and “8” stands for year 2018. W: The week of manufacturing. ”A” stands for week 1,”Z” stands for week 26,” A ” stands for week 27,” Z ” stands for week 52. www.belling.com.cn BL8067CB3ATR□□ 2 Ground Pin Supply Voltage Input Output Voltage Chip Enable No Connection BL8067 ABSOLUTE MAXIMUM RATING Parameter Value Max Input Voltage Operating Junction Temperature(Tj) Output Current Ambient Temperature(Ta) Package Thermal Resistance (jA) Power Dissipation 8V 150C 300mA -40C –85C 220C / W 220C / W 250mW 250mW 250mW 600mW -40C -150C 260C,10S SOT-23-5 SOT-23-5 (B) TSOT-23 SOT-23-5 SOT-23-5 (B) DFN1x1-4 Storage Temperature(Ts) Lead Temperature & Time Note: 1) Heat Sink Area of PCB for DFN1x1-4 is recommended at least 2.5mmx4mm. 2) Package Thermal Resistance value can be affected by PCB design, outside radiator, ambient airflow, operating power, it just shows for reference. 3) Exceed these limits to damage to the device. 4) Exposure to absolute maximum rating conditions may affect device reliability. RECOMMENDED WORK CONDITIONS Item Min Input Voltage Range Ambient Temperature Recommended 1.5 -40 Max. Unit 6 85 V C ELECTRICAL CHARACTERISTICS (Test Conditions: Cin=1uF,Cout=1uF,TA=25C, unless otherwise specified. ) BL8067, For Arbitrary Output Voltage Symbol Parameter Vin Input Voltage Vout Iout (Max.) Vdrop ** Output Voltage VOUT>1.5V VOUT<=1.5V Maximun Output Current Dropout Voltage,Vout=3V Vout Vin Vout Vout / Iout Min Vin=Set Vout+1V 1mA≤Iout≤30mA 1.5* Vout x0.98 Vout -0.03 300 Vin-Vout=1V Iout=200mA Iout=300mA Typ Max Units V Vout 6 Vout X1.02 Vout +0.03 V 135 210 250 350 mA mV mV Line Regulation Iout=10mA 1.8V≤Vin≤6V 0.05 0.2 %/V Load Regulation Vin=Set Vout+1V 1mA≤Iout≤300mA 50 80 mV 50 120 uA 0.1 1.0 uA Iss Supply Current Istandby Supply Current (Srandby) www.belling.com.cn Conditions Vin=Set Vout+1V Vin=Set Vout+1V Vce=GND 3 BL8067 Vout T Vout Output Voltage Temperature Coefficiency PSRR Ripple Rejection Ilim Rdischarge Vceh Vcel en Current Limit Discharge Resistor CE Input Voltage “H” CE Input Voltage “L” Output Noise Iout=30mA F=1KHz, Ripple=0.5Vp-p Vin=Set Vout+1V Vin=5V, Vout=3V CE=0, Vout=3.0V ±100 ppm/C 68 dB 1 150 A ohm V V uVrms 0.95 0 BW=10Hz~100kHz Vin 0.25 47 Note: * Iout=100mA @Vout=1.0V - 1.2V ** Vdrop=Vin1-(Vout2*0.98) Vout2 is the output voltage when Vin=Vout1+1.0V and Iout=300mA. Vin1 is the input voltage at which the output voltage becomes 98% of Vout1 after gradually decreasing the input voltage. BLOCK DIAGRAM EXPLANATION BL8067 series is a group of positive voltage output, low noise, low power consumption, low dropout voltage regulator. BL8067 can provide output value in the range of 1.0V~4.5V every 0.1V step. It also can be customized on command. BL8067 includes high accuracy voltage reference, error amplifier, current limit circuit and output driver module. BL8067 has excellent load and line transient response and good temperature characteristics, which can assure the stability of chip and power system. And it uses trimming technique to guarantee output voltage accuracy within±2%. www.belling.com.cn 4 BL8067 TYPICAL PERFORMANCE CHARACTERISTICS Load Regulation Load Regulation (Vout=1.2V) 1.2 1.4 1.0 1.2 1.0 0.8 Vout (V) Vout (V) (Vout=1.1V) 0.6 0.4 0.0 0 0.1 0.2 0.6 0.4 Vin=5.0V Vin=2.1V Vin=1.8V Vin=1.5V 0.2 0.8 Vin=5.0V Vin=2.2V Vin=1.8V Vin=1.5V 0.2 0.0 0.3 0 0.1 Iout (A) Load Regulation (Vout=1.5V) (Vout=3V) 1.6 3.5 1.4 3.0 1.2 2.5 1.0 Vout (V) Vout (V) 0.3 Iout (A) Load Regulation 0.8 0.6 0.2 0.0 0 0.1 0.2 2.0 1.5 1.0 Vin=5.0V Vin=2.5V Vin=2.0V Vin=1.8V 0.4 Vin=6.0V Vin=5.0V Vin=4.2V Vin=4.0V 0.5 0.0 0 0.3 0.1 0.2 0.3 Iout (A) Iout (A) Line Regulation Line Regulation (Vout=1.1V) 3.0 1.2 2.5 1.0 2.0 0.8 Vout (V) Vout (V) 0.2 1.5 1.0 0.6 0.4 Vout=1.0V Vout=1.2V Vout=3.0V 0.5 0.0 0 1 2 3 Vout=1.1V Vout=1.5V 0.0 4 5 0 6 1 2 3 Vin (V) Vin (V) www.belling.com.cn T=-40 T=25 T=85 0.2 5 4 5 6 BL8067 Iq Dropout Voltage (Vout=3V) 250 120 110 100 90 80 70 60 50 40 30 20 10 0 200 Dropout (mV) Iq (uA) (Vout=1V) 1 2 3 4 5 100 50 T=-40 T=25 T=85 0 150 T=-40 T=25 T=85 0 6 0 100 Vin (V) 200 300 Iout (mA) Vout vs. Temperature CE Chip Enable Response 1.2 (Orange: Vin; Blue: CE; Green: Vout) 1.0 Vout (V) 0.8 0.6 0.4 0.2 0.0 -40 0 40 80 120 Temperature (C) Line Transient Response Load Transient Response Vout=1.1V, Iout=10mA (Orange: Vin; Green: Vout) Vin=2V, Vout=1V, Iout=10-300mA (Pink: Iout; Green: Vout) www.belling.com.cn 6 160 BL8067 PACKAGE OUTLINE Package TSOT-23 Devices per reel 3000Pcs Unit mm Devices per reel 3000Pcs Unit mm Package dimension： Package SOT-23-5 Package Dimension: www.belling.com.cn 7 BL8067 Package DFN1x1-4 Package dimension： Devices per reel 5000Pcs Unit Notes: All dimensions are in millimeters exclude mold flash or protrusions. www.belling.com.cn 8 mm