JRC NJM2146B handbook
Contents
1. O S N E 0 a NJI UN i HH lll TAN j J i A gt l 100 tk 10k 100k 10M 100 10k 100k iM 10M Frequency f Hz Frequency f Hz Operating Current vs Operating Voltage Reference Voltage vs Operating Voltage 18 Iree 0mA Ta 25 C 1 5 E S iL 8 g 12 5 S 5 5 09 O gt CD qd 2 a B 0 6 5 2 O Y 0 3 0 0 2 4 6 8 10 12 14 16 18 20 0 5 10 15 20 Operating Voltage V V Operating Voltage VY V Saturation Voltage vs PC Terminal Current Reference Voltage vs 7pin Output Current 1 2 1 9 eke a u 0 Saturation Voltage Vecisat V E o N Reference Voltage V rer V gt cdo sa cdo BS NO ar L EE 0 55 0 60 0 2 4 6 8 10 erminal Current petm 7pin Output Current rer mA 6 144 New Japan Radio Co Ltd Phase Margin deg NJM2146B R TYPICAL CHARACTERISTICS Operating Current vs Temperature Saturation Voltage vs Temperature V 5V V 5 VS atGturaliom Operating Current Iec mA Saturation Voltage Vecisar mV 0 8 pd 0 6 0 4 0 2 0 50 25 0 25 50 75 100 50 25 0 25 50 75 00 Ambient Temperature Ta C Ambient Temperature Ta C Reference Voltage vs Temperature Input Offset Voltage vs Temperature V 5V logs 0mA input Offset Voltage Vio mV 50 25 0 25 50 75 100 50 25 0 25 50 75 100 Ambient Temperature Ta C Ambient Temperature Ta C Input Offset Current vs Temperature Input Bias Current vs Temperature V 5V v 5V Input Offset Current2. lo nA Input Bias Current ls nA 50 25 0 25 50 75 100 Ambient Temperature Ta C 50 25 0 25 50 75 100 Ambient Temperature Ta C New Japan Radio Co td 6 145 MEMO New Japan Radio Co Ltd CAUTION The specifications on this databook are only given for information without any guarantee as regards either mistakes or omissions The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights
3. 1 3 mA Leakage Current lpcreak_ V Vec 20V_ 100 A Saturation Voltage Vrcsanr lec50ma 05 07 N Reference Voltage geer bemor d e Load Regulation AI REF Ach PARAMETER UNIT Input Offset Voltage Mo o 2 w Input Offset Current Input Bias Current Large Signal Voltage Gain do i 5 50 nA eo 0 1 250 NA gt 30 Input Common Mode Voltage Rangel View 0to3 N Common Mode Rejection Ratio Supply Voltage Rejection Ratio Slew Rate Gain Bandwidth Product Bch PARAMETER Input Offset Voltage Input Offset Current Input Bias Current Large Signal Voltage Gain CMR poo 90 B ua 6B AI AA MZ UNIT leo 100 300 nA Aa ooo 80 B Input Common Mode Voltage Range View Oto N Common Mode Rejection Ratio Supply Voltage Rejection Ratio Slew Rate Gain Bandwidth Product CMR TTT 0f B SWR po oaf B Ay 1 Vin 2 5V 1V 05 Vius GA 1 Mkz New Japan Radio Co Lid 2 2 NJM2146B_databook00_ 01 NJM2146B mz NJM2146B a New Japan Radio Co Ltd 6 143 NJM21468 B TYPICAL CHARACTERISTICS Ach Voltage Gain Phase Margin vs Frequency Bch Voltage Gain Phase Margin vs Frequency V 5V Y 5V Ta 25 C 180 40 Hee L 180 a 3 A Z Ni ll Z 3 m N JJ Hit gt 135 gt 30 135 s 3 N N L L J 2 S C W wo d O D 90 20 T 90 E ral g YN o 10
4. 25 78 N JM 2146 I BS TTO NJM2146B VOLTAGE AND CURRENT CONTROL IC E GENERAL DESCRIPTION E PACKAGE OUTLINE The NJ M2146B is a voltage and current control IC which contains single supply low offset voltage San OP AMP 2mV max low operating OP AMP and PA lt a E precision voltage reference It is suitable for battery charger second controller of switching regulator pe eel NJ M2146BM systems and other battery systems lt a W FEATURES NJ M2146BR Operating Voltage 2 5V 18V O nternal Precision Voltage Reference 1 5V 1 PC Terminal Current GOMA max Operating Current 3mA max Bipolar Technology OP ackage Outline DIP8 DMP8 VSP8 R PIN CONFIGURATION PIN FUNCTION 1 PC 2 A INPUT 3 A HNPUT 4 GND 5 B HNPUT 6 B INPUT 7 VREE 8 Vt W ABSOLUTE MAXIMUM RAINGS Ta 25 C PARAMETER SYMBOL RATINGS UNIT Supply Voltage V Differential Input Voltage a P V DIP8 500 Power Dissipation DMP8 300 mW VSP8 320 PC Terminal Current le 60 mA Operating Temperature Range oC Storage Temperature Range C note When the supply voltage is less than 20V the absolute maximum input voltage is equal to the supply voltage E RECOMMENDED OPERATING CONDITIONS Ta 25 C PARAMETER SYMBOL RATINGS UNIT Operating Voltage 2 5 18 V New Japan Radio Co Lid 1 1 NJM2146B_databook00_ 01 NJM2146B MELECTRICAL CHARACTERISTICS V 5V Ta 25 C PARAMETER UNIT Operating Current lec Ipcsoff
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JRC NJM2146B handbook