NJM2625 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJM2625

PWM TYPE 3-PHASE DC BRUSHLESS MOTOR CONTOROL IC

Japan Radio Corporation  

NJM2625

♦ABSOLUTE MAXIMUM RATINGS (Ta=25°C)

PARAMETER

Maximum Supply Voltage

Power Dissipation

SYMBOL

V+

PD

Operating Temperature Range

Topr

Storage Temperature Range

Tstg

RATINGS

20

(DIP20)

700

(DMP20)

350

-40 ∼ +85

-50 ∼ +150

UNIT

V

mW

°C

°C

♦ELECTRICAL CHARACTERISTICS (V+=12V, Ct=1000pF, Cref=1µF, Ta=25°C)

Total Device

PARAMETER

SYMBOL TEST CONDITIONS MIN.

Supply Voltage

V+

8.0

Under Voltage Sense Voltage

(Under Voltage Lock Out)

UVLO

Output Enable

V+ Increasing

7.00

Hysteresis Voltage

(Under Voltage Lock Out)

∆UVLO

0.4

Supply Current

Icc

RL=∞

PWM Duty=50%

-

TYP.

-

7.25

0.5

15.0

MAX.

18.0

7.50

UNIT

V

V

0.6

V

22.0 mA

Hall Sensor Section

PARAMETER

Hysteresis Voltage

Input Common mode

Voltage range

Input Bias Current

SYMBOL

Vhys

Vicm

TEST CONDITIONS

RL=470Ω

RL=470Ω

IB

MIN.

-

1.5

-

TYP.

30

-

-

MAX.

-

10.5

UNIT

mV

V

600

nA

Output Section

PARAMETER

Output Voltage 1

Output Voltage 2

SYMBOL

Voh

Vol

TEST CONDITIONS

Isource=50mA

Isink=150mA

MIN.

10

-

TYP.

10.3

1.5

MAX.

-

2.0

UNIT

V

V

Over Current Sense Section

PARAMETER

Sense Voltage

Input Voltage Range

Input Bias Current

SYMBOL

Vth

Vip

IIB

TEST CONDITIONS

MIN.

0.45

-

-

TYP.

0.50

-

-0.9

MAX.

0.55

3.0

-5.0

UNIT

V

V

µA

Oscillator Section

PARAMETER

Oscillation Frequency

Oscillate Fluctuations

(Line Regulation)

PWM0% Sense Voltage

PWM100% Sense Voltage

Saw Wave Peak Voltage

Saw Wave Bottom Voltage

SYMBOL TEST CONDITIONS

fosc

? fosc/? V V+=8V to 18V

PWM0

PWM1

Vpfosc

Vbfosc

PWM DUTY=0%

PWM DUTY=100%

MIN.

20

-

-

5.40

4.75

0.50

TYP.

25

0.01

-

-

5.00

0.65

MAX.

30

5.00

0.35

-

5.25

0.80

UNIT

kHz

%

V

V

V

V

-3-

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