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NJM2146B

JRC
Part Number NJM2146B
Manufacturer JRC
Description VOLTAGE AND CURRENT CONTROL IC
Published Jun 14, 2009
Detailed Description NJM2146B www.DataSheet4U.com VOLTAGE AND CURRENT CONTROL IC ■ GENERAL DESCRIPTION The NJM2146B is a voltage and current...
Datasheet PDF File NJM2146B PDF File

NJM2146B
NJM2146B


Overview
NJM2146B www.
DataSheet4U.
com VOLTAGE AND CURRENT CONTROL IC ■ GENERAL DESCRIPTION The NJM2146B is a voltage and current control IC which contains single-supply low offset voltage OP-AMP (2mV max.
), low operating OP-AMP, and precision voltage reference.
It is suitable for battery charger, second controller of switching regulator systems, and other battery systems.
■ PACKAGE OUTLINE NJM2146BD NJM2146BM ■ FEATURES ● Operating Voltage ● Internal Precision Voltage Reference ● PC Terminal Current ● Operating Current ● Bipolar Technology ● Package Outline (2.
5V to 18V) (1.
5V±1%) (60mA max.
) (3mA max.
) DIP8, DMP8, VSP8 NJM2146BR ■ PIN CONFIGURATION 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 PARAMETER Supply Voltage Differential Input Voltage Power Dissipation PC Terminal Current Operating Temperature Range Storage Temperature Range SYMBOL V + (Ta=25°C) RATINGS 20 (Ach) (Bch) (DIP8) (DMP8) (VSP8) 60 -40 to 85 -50 to 150 20 ±4 500 300 320 UNIT V V mW mA °C °C VID PD IPC Topr Tstg (note) When the supply voltage is less than 20V, the absolute maximum input voltage is equal to the supply voltage.
■ RECOMMENDED OPERATING CONDITIONS PARAMETER Operating Voltage SYMBOL Vopr RATINGS 2.
5 to 18 (Ta=25°C) UNIT V Ver.
2003-07-18 -1- NJM2146B www.
DataSheet4U.
com ■ ELECTRICAL CHARACTERISTICS PARAMETER 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 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 SYMBOL VIO IIO IB AV VICM CMR SVR SR GB AV=1, VIN=2.
5V±1V ...


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