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NTE1844

Integrated Circuit Motor Speed Regulator

NTE Electronics 

Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 12V, Pulse Test PW ≤ 10ms,

Duty Cycle ≤ 2% unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Line Regulation

∆VVreref f/∆VCC

∆k

k

/∆IM

I4 = 100mA, VCC = 6.3V to 16V

I4 = 30mA to 200mA

– 0.06 – %/V

– –0.02 – %/m

A

Load Regulation

∆Vref

Vref

/∆IM

∆k

k

/∆TA

I4 = 30mA to 200mA

I4 = 100mA, TA = –20° to +75°C

– –0.02 – %/m

A

– 0.01 – %/°C

Temperature Coefficient

∆Vref

Vref

/∆TA

I4 = 100mA, TA = –20° to +75°C

–

0.01

– %/°C

Note 1. RM =

k=

internal motor resistance

I4/I2 where:

I2 and I4 are currents flowing

from VCC thru external resistors

or internal motor resistance to

Pin2 (I2) and Pin4 (I4).

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