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參數(shù)資料
| 型號： | AT5802 |
| 廠商： | Aimtron Technology Corp. |
| 英文描述： | Preliminary 4-Channel driver + Power Controller |
| 中文描述： | 初步4通道驅(qū)動器電源控制器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 268K |
| 代理商： | AT5802 |
AT5802
Preliminary
4-Channel driver + Power Controller
Absolute maximum ratings (Ta = 25
o
C)
Parameter
H-bridge power Supply voltage
Battery power Supply voltage
System power Supply voltage
AC adapter power Supply voltage
Pre-driver power Supply voltage
Power dissipation
Operating temperature range
Storage temperature range
﹡
Derating is done 5mW/
o
C
for operation above Ta=25
o
C.
Recommended operating conditions (Ta = 25
o
C)
Parameter
Symbol
H-bridge power Supply voltage
PVCC1, 2
Battery power Supply voltage
REGO
System power Supply voltage
VSYS
AC adapter power Supply voltage
DC_IN
Pre-driver power Supply voltage*
VG
Ambient temperature
Ta
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 WWW:
http://www.aimtron.com.tw
Fax: 886-3-563-0879 Email:
service@aimtron.com.tw
4
Symbol
PVCC1, 2
REGO
VSYS
DC_IN
VG
Pd
Topr
Tstg
Limits
7
7
7
7
7
1000
*
-30~+85
-55~+150
unit
V
V
V
V
V
mW
o
C
o
C
Min.
1.5
1.5
2.0
2.0
5.0
-10
Typ.
2.4
2.4
2.5
4.5
6.0
25
Max.
6.5
6.5
6.5
6.5
6.9
70
unit
V
V
V
V
V
o
C
﹡
The built-in booster circuit is not used, but the voltage is supplied from outside.
Electrical characteristics
(
Unless specified particular, Ta = 25
o
C, PVCC1, 2=REGO=2.4V, VSYS=2.5V, VG=6V, VREF=1.25V
)
Parameter
Symbol Min.
Typ.
Max.
Unit
Conditions
Common section
-
-
0.45
1.4
4.5
REGO stand-by current
VG stand-by current
REGO supply current
DC_IN supply current
VSYS supply current
I
REGOST
I
VGST
I
REGO
I
DC_IN
I
VSYS
I
VG
I
LGLK
-
-
-
-
-
3
3
1.0
3.0
9.0
μ
A
μ
A
mA
mA DC_IN=5V
mA
CT=470PF,f
CLK
=88.2KHz
VIN=1.49V
μ
A
LG=6V, VSYS=0V
VSYS=0V
VSYS=0V
VG supply current
-
0.35
0.7
mA
LG leak current
-
-
3
PWM driver
Output on-resistance
RON
-
1.9
4
Ω
Sum of on-resistance of top and
that of bottom
mV
dB
RIN=30K
Ω
Output offset voltage
Output voltage gain
Input dead zone
CH1,2 (one side)
Input dead zone
CH3,4 (one side)
V
OO
GVC
-50
11.5
0
50
16.5
14.0
V
DB12
2
20
40
mV CH1,2
V
DB34
0
5
15
mV CH3,4
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