AT5802
Preliminary
4-Channel driver + Power Controller
Parameter
Mute 1 ON
threshold voltage
Mute 1 OFF
threshold voltage
Mute 34 ON
threshold voltage
Mute 34 OFF
threshold voltage
EI pin threshold voltage
EO pin output voltage H
EO pin output voltage L
SPRT pin voltage(normal)
SPRT pin current 1,EO=H
SPRT pin current 2,
OFF mode
SPRT pin impedance
SPRT pin
threshold voltage
SOFT pin output voltage
SOFT pin current
OFF pin ON
threshold voltage
OFF pin OFF
threshold voltage
OFF pin bias current
START pin ON
threshold voltage
START pin OFF
threshold voltage
START pin bias current
CLK pin
threshold voltage H
CLK pin
threshold voltage L
CLK pin bias current
LG pin oscillating
frequency
LG pin maximum pulse
duty
LG pin output voltage L
VG pin starter detect
Symbol Min.
Typ.
Max.
Unit
Conditions
Control pin threshold
V
MON1
V
MOFF1
V
MON34
V
MOFF3
4
1.5
-
-
1.5
-
-
-
-
-
0.5
0.5
-
V
V
V
V
Up / down voltage converter section
V
EITH
V
EOTH
V
EOL
V
SPRTN
I
SPRT1
I
SPRT2
R
SPRT
V
SPRTTH
V
SOFT
I
SOFT
V
OFFTH1
V
OFFTH2
I
OFF
V
STATH1
V
STATH2
I
START
V
CLKTH
H
0.85
0.90
0.95
V
1.1
1.3
-
V IEO=100μA
-
-
0.4
V IEO=-60μA
Short-circuit protection
-
-
0.2
V
μA
3.8
5.8
8.8
7.5
210
0.4
11.5
300
0.5
17.5
390
0.6
μA
KΩ
V
V
μA
SOFT=0V
V
V
μA
OFF=0V
V
V
μA
VSYS=0V,START=0V
V
V
CT=470PF, f
CLK
=88.2KHz
CT=470PF, f
CLK
=88.2KHz
Soft start section
1.22
1.67
2.12
3
6
9
Interface section
VSYS
-
-
-1.5
VSYS
-
-
-0.6
30
60
90
REGO
-
-
-1.0
REGO
-
-
-0.3
-
30
34
1.5
-
-
-
-
0.5
V
CLKTHL
I
CLK
f
LG
t
LGMAX
V
LGL
V
VGSTT
H
μA
CLK=2.5V
11
16
21
Starter circuit section
75
84
-
3.7
100
87
0.1
4.5
125
90
0.2
5.3
KHz VG=LG=5V
﹪
V
V
VG=LG=5V
VG=LG=5V
VG=3.5V→5.5V sweep
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
5
AIMTRON [ AIMTRON TECHNOLOGY ]
