NJM2146B

- 1/1 -

NJM2146B_databook00_01

VOLTAGE AND CURRENT CONTROL IC

s

GENERAL DESCRIPTION

s

PACKAGE OUTLINE

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.

s

FEATURES

q

Operating Voltage

(2.5V

∼ 18V)

q

Internal Precision Voltage Reference

(1.5V

±1%)

q

PC Terminal Current

(60mA max.)

q

Operating Current

(3mA

max.)

q

Bipolar Technology

q

Package Outline

DIP8,DMP8,VSP8

s

PIN CONFIGURATION

1

2

3

4

5

6

7

8

+

−

A

B

−

+

s

ABSOLUTE MAXIMUM RAINGS

(Ta=25

°C)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

20

V

Differential Input Voltage

(Ach)

20

(Bch)

±4

V

Power Dissipation

(DIP8)

(DMP8)

(VSP8)

500

300

320

mW

PC Terminal Current

60

mA

Operating Temperature Range

Topr

−40 ∼ 85

°C

Storage Temperature Range

Tstg

−50 ∼ 150

°C

(note)When the supply voltage is less than 20V, the absolute maximum

input voltage is equal to the supply voltage

s

RECOMMENDED OPERATING CONDITIONS

(Ta=25

°C)

PARAMETER

SYMBOL

RATINGS

UNIT

Operating Voltage

Vopr

2.5

∼ 18

V

PIN FUNCTION

1. PC

2. A

−INPUT

3. A +INPUT

4. GND

5. B +INPUT

6. B

−INPUT

NJM2146BD

NJM2146BM

NJM2146BR