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參數(shù)資料
| 型號： | AT5801 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 4-Channel driver + Power Controller |
| 中文描述： | 4通道驅(qū)動器電源控制器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 276K |
| 代理商： | AT5801 |
AT5801
Preliminary
4-Channel driver + Power Controller
10F-1, No.55, Tung Kuang Road, Hsinchu, Taiwan, R.O.C. Email:
service@aimtron.com.tw
Tel: 886-3-575-3058
http://www.aimtron.com.tw
Fax: 886-3-575-3015 01/08/05
4
Absolute maximum ratings (Ta = 25
o
C)
Parameter
Supply voltage
Driver output current
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
Control circuit power supply voltage
Pre-driver power supply voltage
H-bridge power supply voltage
Power unit power supply voltage
Charging circuit power supply voltage
Ambient temperature
Symbol
V
CC
Io
Pd
Topr
Tstg
Limits
13.5
500
625
*
0~+80
-55~+150
unit
V
mA
mW
o
C
o
C
Symbol
VSYS1
VSYS2
HVCC
BATT
CHGVCC
Ta
Min.
2.7
2.7
-
1.5
3.0
0
Typ.
3.2
3.2
PWM
2.4
4.5
25
Max.
5.5
5.5
BATT
8.0
8.0
70
unit
V
V
V
V
V
o
C
Electrical characteristics
(
Unless specified particular, Ta = 25
o
C, BATT=2.4V, VSYS1= VSYS2=3.2V, VREF=1.6V, CHGVCC=0V, CLK=88.2KHz
)
Parameter
Symbol Min.
Typ.
Max.
Unit
Conditions
Total circuit
BATT stand-by current
I
ST
－
0
3
μ
A
BATT=9V
VSYS1=VSYS2=Vref=0V
BATT supply current
at no-load
VSYS1 supply current
at no-load
VSYS2 supply current
at no-load
CHGVCC supply current
at no-load
H-bridge driver section
Voltage gain (CH1
、
3
、
4)
(CH2)
Gain error by polarity
IN pin (CH1
、
3
、
4)
Input resistance (CH2)
I
BAT
－
2.5
4.0
mA
HVcc=0.45V, MUTE34=3.2V
I
SYS1
－
4.7
6.4
mA
HVcc=0.45
MUTE34=3.2V, EI=0V
I
SYS2
－
4.1
5.5
mA
HVcc=0.45V, MUTE34=3.2V
I
CGVCC
－
0.65
2.0
mA
CHGVcc=4.5V, ROUT=OPEN
G
VC134
G
VC2
Δ
Gvc
R
IN134
R
IN2
12
21.5
－
2
9
6
14
23.5
0
11
7.5
16
24.5
2
13
9
dB
dB
dB
k
Ω
k
Ω
IN=1.7 and 1.8V
Maximum output voltage
V
OUT
1.9
2.1
－
V
RL=8
Ω、
HVCC=BATT=4V
、
IN=0
－
3.2V
Lower transistor
saturated voltage
Upper transistor
saturated voltage
V
SATL
－
240
400
mV
I
O
=
－
300mA
、
IN=0 and 3.2V
V
SATU
－
240
400
mV
I
O
=300mA
、
IN=0 and 3.2V
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