AN6612, AN6612S
s
Pin Descriptions
Pin No.
1
2
3
4
Pin Name
Current Sensor
Reference Voltage
Control
V
CC
Pin No.
5
6
7
8
GND
Base
Output Base
Motor pin
Pin Name
ICs for Motor
s
Absolute Maximum Ratings
(Ta= 25˚C)
Parameter
Supply Voltage
Supply Current
Power Dissipation
AN6612
AN6612S
AN6612
AN6612S
Symbol
V
CC
I
4
P
D
T
opr
T
stg
Rating
10
5
400
200
–20 ~ + 75
–40 ~ +150
–40 ~ +125
Unit
V
mA
mW
˚C
˚C
Operating Ambient Temperature
Storage Temperature
s
Electrical Characteristics
(Ta = 25˚C)
Parameter
Supply Current
Reference Voltage
Starting Current
Voltage Variable Characteristics for
Rotating Speed
Time Drift Characteristics for Rotating
Speed
Temperature Variation
Characteristics for Rotating Speed
Output Current Limit Voltage
* In case that only IC temperature is changed.
Symbol
I
4
V
2– 1
I
a
|∆N
V
|
|∆N
T
|
∆N
A
*
V
t (1 – 5)
V
CC
= 3V
V
CC
= 3V, R
2–1
= 10kΩ
V
CC
= 1.8V, Ra = 4.9Ω
V
CC
= 1.8V ~ 4V,
I
L
= 72mA (1.7g · cm)
V
CC
= 3V, I
L
= 72mA,
t = 15s ~ 10min.
V
CC
= 3V, I
L
= 72mA,
Ta = –20˚C ~ + 60˚C
V
CC
= 3V
1.24
250
10
0.1
– 0.035
0.6
0.7
0.8
Condition
min.
typ.
1.9
1.32
max.
3
1.40
Unit
mA
V
mA
rpm/V
%
%/˚C
V
s
Application Circuit
0.5Ω
M
10Ω
Motor
910Ω
1kΩ
VR500ΩB
VR3kB
10kΩ
1
2
3
5
2SA881A
AN6612
AN6612S
6
7
8
+
–
–
+
0.47µF
4
2.2µF
–V
CC
+V
CC
Motor Constants
R
a
: Internal resistor = 4.9Ω
K
a
: Electromotive force constant = 0.4mV/rpm
K
T
: Torque constant = 29g · cm/A
PANASONIC [ PANASONIC SEMICONDUCTOR ]
