NJM2856DL3-33-TE1

NJM2856 LOW DROPOUT VOLTAGE REGULATOR GENERAL DESCRIPTION The NJM2856 is a low dropout voltage regulator with ON/OFF control. Advanced Bipolar technology achieves low noise, high ripple rejection. It delivers up to 1A output power with the maximum input voltage tolerance of 10V. The package option is high power package as TO252-5 and HSOP8. The NJM2856 is suitable for various applications such as portable / consumer equipments. PACKAGE OUTLINE NJM2856DL3 NJM2856GM1 FEATURES High Ripple Rejection 75dB typ. (f=1kHz,Vo=3V Version) Output Noise Voltage Vno=45µVrms typ. Output capacitor with 2.2µF ceramic capacitor (Vo≥2.7V) Output Current Io(max.)=1A High Precision Output Vo±1.0% Low Dropout Voltage 0.20V typ. (Io=600mA) ON/OFF Control Internal Short Circuit Current Limit Internal Thermal Overload Protection Bipolar Technology Package Outline TO-252-5 HSOP8 PIN CONFIGURATION 3 123 45 PIN CONFIGURATION 1. CONTROL 2. VIN 3. GND 4. Vo 5. NC NJM2856DL3 8 7 6 5 Exposed Pad on 1 2 3 4 backside connected NJM2856GM1 to GND PIN CONFIGURATION 1. VOUT 2. N.C. 3. GND 4. N.C. 5. CONTROL 6. N.C. 7. N.C. 8. VIN EQUIVALENT CIRCUIT VIN VOUT Control Thermal Protection Bandgap Reference GND Ver.2011-04-04 1 NJM2856 OUTPUT VOLTAGE RANK LIST TO252-5 Package Device Name Vout NJM2856DL3-15 NJM2856DL3-18 NJM2856DL3-23 NJM2856DL3-25 NJM2856DL3-03 NJM2856DL3-33 NJM2856DL3-05 1.5V 1.8V 2.3V 2.5V 3.0V 3.3V 5.0V HSOP8 Package 2 Device Name Vout NJM2856GM1-15 NJM2856GM1-33 NJM2856GM1-05 1.5V 3.3V 5.0V Ver.2011-04-04 NJM2856 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VIN Control Voltage VCONT RATINGS +10 +10 TO252-5 Power Dissipation (Ta=25°C) UNIT V V PD 2-Layer(*1) 4-Layer (*2) 2-Layer (*1) HSOP8 4-Layer (*2) 1190 3125 Unused Exposed PAD Use Exposed PAD Unused Exposed PAD Use Exposed PAD 630 700 870 1700 mW Operating Topr -40 ∼ +85 °C Temperature Storage Tstg -40 ∼ +150 °C Temperature (*1): Mounted on glass epoxy board. (76.2×114.3×1.6mm:EIA/JDEC standard size, 2Layers, copper area 100mm2) (*2): Mounted on glass epoxy board. (76.2×114.3×1.6mm:EIA/JDEC standard size, 4Layers) (4Layers inner foil: 74.2 x 74.2mm applying a thermal via hall to a board based on JEDEC standard JESD51-5) OPERATING VOLTAGE VIN=+2.5V ~ +8V (In case of Vo2.0V: VIN=VO+1V, VO≤2.0V: VIN=3.0V The above specification is a common specification for all output voltages. Therefore, it may be different from the individual specification for a specific output voltage. Ver.2011-04-04 3 NJM2856 POWER DISSIPATION vs. AMBIENT TEMPERATURE NJM2856DL3 PowerDissipation (Topr=-40~+85°C,Tj=150°C) Power Dissipation P D(mW) 3500 3000 on 4 layers board 2500 2000 1500 on 2 layers board 1000 500 0 -50 -25 0 25 50 75 100 Temperature : Ta(°C) NJM2856GM1 PowerDissipation (Topr=-40~+85°C,Tj=150°C) Power Dissipation PD(mW) 1800 on 4 layers board with Exposed PAD 1500 1200 on 4 layers board without Exposed PAD 900 on 2 layers board with Exposed PAD 600 on 2 layers board without Exposed PAD 300 0 -50 -25 0 25 50 75 100 Temperature : Ta(°C) 4 Ver.2011-04-04 NJM2856 TEST CIRCUIT A IIN VIN VIN 0.33µF A V VCONT *4 Ver.2011-04-04 ICONT VOUT NJM2856 2.2µF *4 IOUT V VOU (ceramic) CONTROL GND 1.7V