AT5801 Datasheet, PDF (4/12 Pages) List of Unclassifed Manufacturers – 4-Channel driver + Power Controller

AT5801
Preliminary
4-Channel driver + Power Controller
Absolute maximum ratings (Ta = 25^oC)
Parameter
Symbol
Limits
unit
Supply voltage
V_CC
Driver output current
Io
Power dissipation
Pd
Operating temperature range
Topr
Storage temperature range
Tstg
13.5
V
500
mA
625^*
mW
0~+80
o_C
-55~+150
o_C
﹡Derating is done 5mW/ ^oC for operation above Ta=25^oC.
Recommended operating conditions (Ta = 25^oC)
Parameter
Symbol
Min. Typ. Max. unit
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
VSYS1
VSYS2
HVCC
BATT
CHGVCC
Ta
2.7
3.2
5.5
V
2.7
3.2
5.5
V
-
PWM BATT
V
1.5
2.4
8.0
V
3.0
4.5
8.0
V
0
25
70
o_C
Electrical characteristics
(Unless specified particular, Ta = 25^oC, 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
μA
BATT=9V
VSYS1=VSYS2=Vref=0V
BATT supply current
at no-load
I_BAT
－
2.5
4.0 mA HVcc=0.45V, MUTE34=3.2V
VSYS1 supply current
at no-load
I_SYS1
－
4.7
6.4
mA
HVcc=0.45
MUTE34=3.2V, EI=0V
VSYS2 supply current
at no-load
I_SYS2
－
4.1
5.5 mA HVcc=0.45V, MUTE34=3.2V
CHGVCC supply current
at no-load
I_CGVCC
－
0.65
2.0
mA CHGVcc=4.5V, ROUT=OPEN
H-bridge driver section
Voltage gain (CH1、3、4) G_VC134 12
14
16
dB
(CH2)
G_VC2 21.5 23.5 24.5 dB
Gain error by polarity ΔGvc －2 0
2 dB
IN pin
(CH1、3、4) ^RIN134 ⁹
Input resistance (CH2) R_IN2 6
11 13 kΩ
7.5
9
kΩ ^{IN=1.7 and 1.8V}
Maximum output voltage V_OUT 1.9 2.1 －
RL=8Ω、HVCC=BATT=4V、
V _{IN=0－3.2V}
Lower transistor
saturated voltage
V_SATL
－
240 400 mV I_O=－300mA、IN=0 and 3.2V
Upper transistor
saturated voltage
V_SATU
－
240 400 mV I_O=300mA、IN=0 and 3.2V
10F-1, No.55, Tung Kuang Road, Hsinchu, Taiwan, R.O.C.
Tel: [phone]
Fax: [phone]
4
Email: [e-mail]
http://www.aimtron.com.tw
01/08/05