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PDF AM6651B Data sheet ( Hoja de datos )
| Número de pieza | AM6651B | |
| Descripción | MOTOR CONTROL CIRCUIT | |
| Fabricantes | BCD Semiconductor | |
| Logotipo |  |
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MOTOR CONTROL CIRCUIT
General Description
Features
Data Sheet
AM6651B
The AM6651B is a monolithic integrated circuit that · Small 4-lead Plastic Package for Compact Motor
provides motor speed control, reverse voltage protec- · Few External Components
tion, and stable reference voltage. This IC is specially
designed for tape recorder and recorder player.
·
·
Stable Low Reference Voltage (1.0V, Typ)
Wide Motor Speed Control
The AM6651B is available in plastic TO-126B pack- · Highly Stable Operation over a Wide Range of
age. Supply Voltage, VCC=3.5V to 14.4V
· Reverse Voltage Protection Circuit Built-in
Applications
· Tape Recorder
· Recorder Player
www.DataSheet4U.com
Mar. 2007 Rev. 1. 3
TO-126B
Figure 1. Package Type of AM6651B
BCD Semiconductor Manufacturing Limited
1
1 page  
MOTOR CONTROL CIRCUIT
Electrical Characteristics
(VCC=6V, TA=25oC, unless otherwise specified.)
Parameter
Symbol
Conditions
Reference Voltage
VREF
VCC=6V, RA=1kΩ
(Figure 6)
Bias Current
IBIAS
VCC=6V (Figure 5)
Current Coefficient
K VCC=6V, ∆I4=40mA
(Figure 4) (Note 3)
Saturation Voltage
VSAT
VCC=4.2V, RA=5Ω
Voltage Characteristic of
Reference Voltage
(∆VREF/VREF)/
∆VCC
VCC=3.5 to 14V,
RA=1kΩ
Voltage Characteristic of
Current Coefficient
(∆K/K)/∆VCC
VCC=3.5 to 14V,
∆I4=40mA
Current Characteristic of
Reference Voltage
(∆VREF/VREF)/∆I4 I4=50 to 200mA
Current Characteristic of
Current Coefficient
(∆K/K)/∆I4
I4=50 to 200mA
Temperature Character-
istic of Reference Volt-
age
(∆VREF/VREF)/∆TA
VCC=6V, RA=1kΩ
TA=0 to 70
Temperature Character-
istic of Current Coeffi-
cient
(∆K/K)/∆TA
VCC=6V, ∆I4=40mA
TA=0 to 70
Note 3: I4 is the motor driver current, please see Figures 4 and 5.
Data Sheet
AM6651B
Min Typ Max Unit
0.90 1.0 1.10
V
0.9 1.8
mA
35 45
1.06 2
V
-0.02
%/V
0.39
-0.06
-0.01
%/V
%/mA
%/mA
0.01 %/
0.01 %/
Mar. 2007 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
5
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet AM6651B.PDF ] | |
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