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NJM2346

JRC
Part Number NJM2346
Manufacturer JRC
Description VOLTAGE AND CURRENT CONTROL IC
Published Jun 14, 2009
Detailed Description NJM2346 www.DataSheet4U.com VOLTAGE AND CURRENT CONTROL IC ■GENERAL DESCRIPTION The NJM2346 is a low power operation ba...
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NJM2346
NJM2346

Overview
NJM2346 www.
DataSheet4U.
com VOLTAGE AND CURRENT CONTROL IC ■GENERAL DESCRIPTION The NJM2346 is a low power operation battery charger IC.
It includes a voltage reference and two operational amplifiers for voltage and current control needed for a design of secondary circuit for battery chargers and switching regulators.
Low current consumption design contributes low standby power required for 1A class battery chargers.
■PACKAGE OUTLINE NJM2346M NJM2346RB1 ■FEATURES ● Low Quiescent Current ● Precision AMP.
● Operating Voltage ● Precision Voltage Reference ● PC pin Sink Current ● Bipolar Technology ● Package Outline ■PIN CONFIGURATION 250uA typ.
Vio=0.
5mV typ.
2.
2V to 13V 1.
24V±1% 20mA max.
DMP8, TVSP8 1 A 8 VREF 2 3 4 B 7 6 5 PIN FUNCTION 1.
PC 2.
A -INPUT 3.
A +INPUT 4.
GND 5.
B +INPUT 6.
B -INPUT 7.
VREF 8.
V+ ■ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL Supply Voltage V+ Differential Input Voltage Common Mode Input Voltage PC Terminal Current Power Dissipation Operating Temperature Range Storage Temperature Range VID VIC IPC PD TOPR TSTG MAXIMUM RATINGS 14 (Ach) 14 (Bch) 14 (Ach) -0.
3 ∼ 14 (note) (Bch) -0.
3 ∼ 14 (note) 20 (DMP 8) 300 (TVSP 8) 320 -40 ∼ +85 -50 ∼ +150 UNIT V V V mA mW °C °C (note) When the supply voltage is less than 14V, the absolute maximum input voltage is equal to the supply voltage.
Ver.
2003-05-21 -1- NJM2346 www.
DataSheet4U.
com ■RECOMMENDED OPERATING CONDITIONS (Ta=25°C) PARAMETER SYMBOL MAXIMUM RATINGS Operating Voltage Vopr 2.
2 ∼ 13 ■ELECTRICAL CHARACTERISTICS (V+=5V,Ta=25°C) GENERAL CHARACTERISTICS PARAMETER SYMBOL TEST CONDITION Operating Current Leakage Current Saturation Voltage Reference Voltage Reference Voltage Load Regulation [Ach] PARAMETER Input Offset Voltage Input Offset Current Input Bias Current Large Signal Voltage Gain Input Common Mode Voltage Range Common Mode Rejection Ratio Supply Voltage Rejection Ratio Slew Rate Gain Bandwidth Product [Bch] PARAMETER Input Offset Voltage Input Offset Current In...


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