YOUDA INTEGRATED CIRCUIT
YD6220
GENERAL USE ELECTRONIC GOVERNOR
—YD6220
DESCRIPTION
The YD6220 is a monolithic IC developed for speed control of general use DC motors.
FEATURES
*Wide range of working power supply voltage range (V
CC=
3.5V½16V);
*Very large starting torque at low voltage;
*Large power dissipation allowable by using the PCB as a heat sink;
*Various DC motors can be driven by changing the external constants.
BLOCK DIAGRAM
8
7
6
Vcc
5
COM
Vref
1
GND
2
3
4
NO.
1
4
CON
5
Vcc
8
OUT
2/3/6/7
NC
SYMBOL
GND
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-85205117
86-510-85205106
Fax: 86-510-85205110 Website: www.e-youda.com
Fax
:
86-755-83741418
SHENZHEN OFFICE Tel
:
86-755-83740369
Ver 5.0
1 of 3
2006-07-11
YOUDA INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Power Dissipation
(Note )
Operating Temperature
Storage Temperature
Note:
PCB(Copper-surfaced)9cm
2
,
(Tamb=25
℃
)
VALUE
18
1.4
-25 to +75
-55 to +125
YD6220
SYMBOL
V
CC
P
D
Topr
Tstg
T
≤
1.0 Sec
UNIT
V
W
℃
℃
ELECTRICAL CHARACTERISTICS
(Tamb=25
℃
, V
CC
=12V, unless otherwise specified)
PARAMETER
Supply Voltage
Bias Current
Output Saturate
Voltage
Reference Voltage
Current Ratio
Voltage Feature of
Reference Voltage
Voltage Feature of
Current Ratio
Current Feature of
Reference Voltage
Current Feature of
Current Ratio
Temperature Feature
of
Reference Voltage
Temperature Feature
of
Current ratio
SYMBOL
Vcc
l4
Vsat
Vref
K
TEST CONDITIONS
Load: 8g-cm
R
M
=180
Ω
V
CC
=4.2V,
R
M
=4.4
Ω
I
M
=10mA
R
M1
=44
Ω
,
R
M2
=33
Ω
I
M
=100mA,
Vcc=6.3
½
16V
I
M
=100mA,
Vcc=6.3
½
16V
I
M
=30
½
200mA
1.10
18
MIN
3.5
0.5
TYP
12
0.8
1.5
1.27
20
0.06
MAX
16
1.2
2.0
1.40
22
%/V
UNIT
V
mA
V
V
ΔVref
ΔVcc
Vref
ΔK
ΔVcc
K
ΔVref
Δ
I
M
Vref
0.4
%/V
-0.02
%/mA
ΔK
ΔI
M
K
ΔVref
Δ
Ta
Vref
ΔK
ΔTa
K
I
M
=30
½
200mA
I
M
=100mA,
Tamb=-25
½
+75
℃
I
M
=100mA,
Tamb=-25
½
+75
℃
-0.02
%/mA
0.01
%/
℃
0.01
%/
℃
WuXi YouDa Electronics Co., Ltd
2 of 3
Website: www.e-youda.com