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AT1512
Preliminary product Information
FET BIAS CONTROLLER AND TONE DETECTION
Electrical characteristics
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 Fax: 886-3-563-0879 WWW:
http://www.aimtron.com.tw
2005/10/19 REV:1.0 Email:
service@aimtron.com.tw
5
(Unless otherwise stated, Ta=25°C, V
CC
=5V, I
D
=10mA, R
CTL
=33k
)
Symbol
Min.
Typ.
Max.
Unit
V
CC
5
--
10
--
6
15
Parameter
Conditions
Supply Voltage
V
mA I
D1
to I
D3
=0
I
D1
=0,I
D2
to I
D3
=10mA,
V
POL
=14V
I
D2
=0,I
D1
to I
D3
=10mA,
V
POL
=15.5V
I
D1
to I
D3
=0, I
LB
=10mA
mA I
D1
to I
D3
=0, I
HB
=10mA
V
I
OUT
= 0
V
I
OUT
= -200
μ
A
V
PP
C
G
=4.7nF, C
D
=10nF
V
PP
C
G
=4.7nF, C
D
=10nF
kHz
--
25
35
mA
--
25
35
mA
--
--
16
16
-3.0
--
--
--
350
25
25
-2.5
-2.4
0.02
0.005
800
Supply Current
I
CC
-3.5
--
--
--
200
Negative
Voltage
V
OUT
Drain Output Noise Voltage
Gate Output Noise Voltage
Oscillator Freq.
DRAIN
Drain Current
Drain Current Charge with V
CC
Drain Current Charge with T
j
E
ND
E
NG
fo
I
D
8
--
--
1.8
1.8
1.8
--
--
--
--
10
0.5
0.05
2.0
2.0
2.0
0.5
50
--
--
12
--
--
2.2
2.2
2.2
--
--
10
10
mA
%/V
%/
℃
T
j
=-40 to +70°C
V
I
D1
=10mA, V
POL
=15.5V
V
I
D2
=10mA, V
POL
=14V
V
I
D3
=10mA
%/V
V
CC
=5 to 12V
ppm
T
j
=-40 to +70°C
μ
A
V
D1
=0.5V, V
POL
=14V
μ
A
V
D2
=0.5V, V
POL
=15.5V
I
DV
I
DT
V
D1
V
D2
V
D3
V
CC
=5 to 10V
Drain Voltage
Drain
Voltage
Charge with V
CC
V
DV
Drain Voltage Charge with T
j
V
DT
I
L1
I
L2
Leakage Current
GATE
Gate Output Current Range
I
GO
V
G10
-30
-0.05
--
0
2000
0.05
μ
A
V
I
D1
=0, V
POL
=14V, I
GO1
=0
I
D1
=12mA, V
POL
=15.5V,
I
GO1
=-10
μ
A
I
D1
=8mA, V
POL
=15.5V,
I
GO1
=0
I
D2
=0, V
POL
=15.5V, I
GO2
=0
I
D2
=12mA, V
POL
=14V,
I
GO2
=-10
μ
A
I
D2
=8mA, V
POL
=14V, I
GO2
=0
I
D3
=12mA, I
GO3
=-10
μ
A
I
D3
=8mA, I
GO3
=0
V
G1L
-3.5
-2.9
-2.0
V
Gate1 Output Voltage
V
G1H
V
G20
0.4
0.75
1.0
V
-0.05
0
0.05
V
V
G2L
-3.5
-2.9
-2.0
V
Gate2 Output Voltage
V
G2H
V
G3L
V
G3H
0.4
-3.5
0.4
0.75
-2.9
0.75
1.0
-2.0
1.0
V
V
V
Gate3 Output Voltage
TONE DETECTION
Input Bias Current
Output Voltage
Output Current
Voltage Gain
Rejection Frequency
LOV Volt. Range
LOV Bias Current
I
B
0.02
1.75
400
--
1.0
-0.5
0.02
-3.5
-0.01
-0.025
2.9
0.07
1.95
520
46
7.5
--
0.15
-2.75
0
0
3.0
0.25
2.05
650
--
--
V
CC
-1.8
1.0
-2.5
0.01
0.025
3.1
μ
A
V
μ
A
dB
kHz
V
μ
A
V
V
V
V
R
F1
=150k
R
F1
=150k
V
OUT
=1.96V, V
FIN
=2.1V
f=22kHz,V
IN
=1mV
V
(AC)in
=1V p/p sq.w
I
L
=50mA(LB or HB)
V
LOV
=0
V
LOV
=0, I
L
=-10
μ
A, Enabled
V
LOV
=3V, I
L
=0, Enabled
V
LOV
=0, I
L
=10mA, Disabled
V
LOV
=3V,I
L
=50mA,
Disabled
V
OUT
I
OUT
G
V
f
R
V
LOV
I
LOV
LB Output Low
V
LBL
LB Output High
V
LBH