NJM2625AM NJR, NJM2625AM Datasheet

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NJM2625AM

Manufacturer Part Number
NJM2625AM
Description
Motor / Motion / Ignition Controllers & Drivers 3-Phase Brushless DC Motor Controller
Manufacturer
NJR
Type
3 Phase Brushless DC Motor Controllerr
Datasheet

Specifications of NJM2625AM

Supply Current
22 mA
Mounting Style
SMD/SMT
Package / Case
DMP-20
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NJM2625AM
Manufacturer:
JRC
Quantity:
20 000
Ver. 09-02-10
control IC with PWM control.
totem-pole pre drivers for external power MOS
transistors, current limit and frequency generator
circuit.
and rotation direction control for DC motor application.
PIN CONFIGRATION
GENERAL DESCRIPTION
FEATURES
The NJM2625A is a 3-phase DC brush-less motor
Operating Voltage
Pre-Driver Circuit
Current Limit Sense Voltage
Internal Oscillator
Forward or Reverse Direction
FG Signal Output
Internal Soft Start
Internal ON/OFF Circuit
Bipolar Technology
Package Outline
It incorporates hall amplifiers, PWM control circuits,
The NJM2625A easily implements speed control
PWM TYPE 3-PHASE DC BRUSHLESS MOTOR CONTOROL IC
10
1
2
3
4
5
6
7
8
9
NJM2625AD
NJM2625AM
(V
(Iout=+50mA/-150mA MAX.)
(Current limit=0.5V 10%)
(Frequency control for external capacitor)
(Output frequency to hall frequency)
(External capacitor to Verr pin.
(No-output is Verr pin to GND.)
DIP20, DMP20
+
=8V to 18V)
20
19
18
17
16
15
14
13
12
11
10.OSC
1.FG
2.Vref
3.H1+
4.H1-
5.H2+
6.H2-
7.H3+
8.H3-
9.Verr
PIN FUNCTION
PACKAGE OUTLINE
NJM2625AD
11.GND
12.I
13.WL
14.VL
15.UL
16.WH
17.VH
18.UH
19.V
20.F/R
LIMIT
+
NJM2625A
N
NJM2625AM
- 1 -

Related parts for NJM2625AM

NJM2625AM Summary of contents

Page 1

... Verr pin. (No-output is Verr pin to GND.) DIP20, DMP20 PIN FUNCTION 20 1.FG 19 2.Vref 3.H1+ 18 4.H1- 17 5.H2+ 16 6.H2- 7.H3+ 15 8.H3- 14 9.Verr 10.OSC NJM2625A N PACKAGE OUTLINE NJM2625AD NJM2625AM 11.GND 12.I LIMIT 13.WL 14.VL 15.UL 16.WH 17.VH 18.UH + 19.V 20.F ...

Page 2

NJM2625A BLOCK DIAGRAM 3.H1+ 4.H1- 5.H2+ 6.H2- 7.H3+ 8.H3- + 19.V 2.Vref 10.OSC 9.Verr 1.FG 11.GND - 2 - 20.F/R Rotor Position Decode Vref UVLO Saw Oscillator Logic PWM COMP 16.WH 17.VH 18.UH 13.WL ...

Page 3

ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER Maximum Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range ELECTRICAL CHARACTERISTICS (V Total Device PARAMETER Supply Voltage Under Voltage Sense Voltage (Under Voltage Lock Out) Hysteresis Voltage (Under Voltage Lock Out) Supply Current ...

Page 4

NJM2625A ELECTRICAL CHARACTERISTICS (V FG Output Section PARAMETER Saturation Voltage Pull-Up Resistance Error Amplifier Section PARAMETER Input Offset Voltage Input Offset Current Input Bias Current Input Common mode Voltage range Reference Voltage Section PARAMETER Output Voltage Line Regulation Road Regulation ...

Page 5

TYPICAL APPLICATION 20.F/R 3.H1+ H1 4.H1- Rotor 5.H2+ Position Decode H2 6.H2- r 7.H3+ H3 8.H3 19.V 2.Vref Vref UVLO 10.OSC Saw Oscillator Logic PWM COMP 9.Verr 1.FG FG 11.GND A rotation direction change must be made ...

Page 6

NJM2625A TYPICAL CHARACTERISTICS Reference Voltage vs. Supply Voltage (Ta= Supply Voltage V Oscillate Frequency vs. Supply Voltage (Ct=1000pF,Ta= 27.5 27 26 Supply Voltage V Output1 ...

Page 7

TYPICAL CHARACTERISTICS Oscillation frequency vs. Timing Capacitor + (V =12V,Ta=25 100 10 1 0.1 100 1000 Timing Capacitor C Supply Current vs. Temperature + (V =12V,Ct=1000pF,Verr=3V,RL -50 - Temperature Ta ( Sense Voltage ...

Page 8

NJM2625A MEMO - 8 - The specifications on this data book are only given for information, without any guarantee as regards either mistakes or omissions. The application circuit in this data book are described only to show representative usages of ...

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