NJM2730 Rail-to-Rail Input/Output Single Operational Amplifier GENERAL DESCRIPTION PACKAGE OUTLINE NJM2730 is a Rail-to-Rail Input/Output single operational amplifier featuring Low power, low noise and operation from 1.8V. Rail-to-Rail Input/Output provides wide dynamic range, is from ground to power supply level. In addition to ground sensing applications, NJM2730 enable to be applied to Hi-side sensing applications. NJM2730F The features are low noise and high phase margin for battery management, portable audio applications, and others. Furthermore NJM2730 is packaged with small size package SOT235 FEATURES Single Supply Operating Voltage 1.8 to 5.0V + Rail-to-Rail Input V = 0 to 5.0V at V =5V ICM + Rail-to-Rail Output V 4.9V/ V 0.1V at V =5V,R =20k OH OL L + Load Drivability V 4.75V/ V 0.25V at V =5V,R =2k OH OL L Offset Voltage 5mV max Slew Rate 0.4V/s typ. Low Input Voltage Noise 10nV/ Hz typ. Adequate phase margin =75deg. typ. at R =2k, voltage follower M L Bipolar Technology Package Outline SOT 235 PIN CONFIGURATION (Top View) + V 1 5 IN+ GND 2 IN- 3 4 OUT 1 NJM2730 ABSOLUTE MAXIMUM RATINGS (Ta=25C) (Note1) PARAMETER SYMBOLRATINGS UNIT + + If the supply voltage ( V ) is less than 7V, Supply Voltage V 7.0 V + the input voltage must not over the V level Differential Input Voltage V 1.0 V ID through 7V is limit specified. Input Common Mode Voltage V 0 to 7.0 V ICM Range Power Dissipation P 200 mW D Operating Temperature Range Topr -40 to +85 C Storage Temperature Range Tstg -40 to +125 C RECOMMENDED OPERATING CONDITION (Ta=25C) PARAMETER SYMBOL RATING UNIT + Supply Voltage V 1.8 to 5.0 V ELECTRICAL CHARACTERISTICS + DC CHARACTERISTICS (V =5V,Ta=25C) PARAMETER SYMBOL TEST CONDITION MIN TYP MAXUNIT Operating Current I No Signal - 320 550 A CC Input Offset Voltage V - 1 5 mV IO Input Bias Current I - 50 250 nA B Input Offset Current I - 5 100 nA IO Voltage Gain A R =2k 60 85 - dB V L CMR+:2.5VV 5.0V, CM Common Mode Rejection Ratio CMR 55 70 - dB CMR-: 0 V 2.5V(Note2) CM Supply Voltage Rejection Ratio SVR 70 85 - dB V 4.9 4.95 - R =20k OH1 L Maximum Output Voltage1 V V R =20k - 0.05 0.1 OL1 L V R =2k 4.75 4.85 - OH2 L Maximum Output Voltage 2 V V R =2k - 0.15 0.25 OL2 L Input Common Mode Voltage Range V CMR>55dB 0 - 5 V ICM (Note2) CMR is represented by either CMR+ or CMR- which has lower value. CMR+ is measured with 2.5V V 5V and CMR- is measured with 0V V 2.5V . CM CM + AC CHARACTERISTICS (V =5V, Ta=25C) PARAMETER SYMBOL TEST CONDITION MIN TYP MAXUNIT Unity Gain Bandwidth f - 1 - MHz R =2k T L Phase Margin - 75 - Deg R =2k M L nV/ Equivalent Input Noise Voltage V f=1kHz - 10 - NI Hz + TRANSIENT CHARACTERISTICS (V =5V, Ta=25C) PARAMETER SYMBOL TEST CONDITION MIN TYP MAXUNIT Slew Rate SR R =2k - 0.4 - V/s L 2