AT1511
Preliminary product Information
FET BIAS CONTROLLER AND TONE DETECTION
Electrical characteristics
(Unless otherwise stated, Ta=25°C, V
CC
=5V, I
D
=10mA, R
CTL
=33kΩ)
Parameter
Symbol Min.
Typ. Max. Unit
Conditions
Supply Voltage
V
CC
5
--
10
V
--
6
10
mA I
D1
to I
D3
=0
I =0,I
D2
to I
D3
=10mA,
--
25
35
mA
D1
V
POL
=14V
I =0,I
D1
to I
D3
=10mA,
Supply Current
I
CC
--
25
35
mA
D2
V
POL
=15.5V
--
16
25
I
D1
to I
D3
=0, I
LB
=10mA
--
16
25
mA I
D1
to I
D3
=0, I
HB
=10mA
-3.5
-3.0
-2.5
V I
OUT
= 0
Negative Voltage
V
OUT
--
--
-2.4
V I
OUT
= -200µA
Drain Output Noise Voltage
E
ND
--
--
0.02
V
PP
C
G
=4.7nF, C
D
=10nF
Gate Output Noise Voltage
E
NG
--
--
0.005
V
PP
C
G
=4.7nF, C
D
=10nF
Oscillator Freq.
fo
200
350
800
kHz
DRAIN
Drain Current
I
D
8
10
12
mA
Drain Current Charge with V
CC
--
0.5
--
%/V V
CC
=5 to 10V
∆I
DV
Drain Current Charge with T
j
%/℃ T
j
=-40 to +70°C
--
0.05
--
∆I
DT
V
D1
1.8
2.0
2.2
V I
D1
=10mA, V
POL
=15.5V
Drain Voltage
V
D2
1.8
2.0
2.2
V I
D2
=10mA, V
POL
=14V
V
D3
1.8
2.0
2.2
V I
D3
=10mA
Drain
Voltage
Charge with V
CC
∆V
DV
--
0.5
--
%/V V
CC
=5 to 12V
Drain Voltage Charge with T
j
--
50
--
ppm T
j
=-40 to +70°C
∆V
DT
I
L1
--
--
10
µA
V
D1
=0.5V, V
POL
=14V
Leakage Current
I
L2
--
--
10
µA
V
D2
=0.5V, V
POL
=15.5V
GATE
Gate Output Current Range
I
GO
-30
--
2000
µA
V
G10
-0.05
0
0.05
V I
D1
=0, V
POL
=14V, I
GO1
=0
I
D1
=12mA, V
POL
=15.5V,
V
G1L
-3.5
-2.9
-2.0
V
Gate1 Output Voltage
I
GO1
=-10µA
I
D1
=8mA, V
POL
=15.5V,
0.4
0.75
1.0
V
V
G1H
I
GO1
=0
V
G20
-0.05
0
0.05
V I
D2
=0, V
POL
=15.5V, I
GO2
=0
I
D2
=12mA, V
POL
=14V, I
GO2
=-
Gate2 Output Voltage
V
G2L
-3.5
-2.9
-2.0
V
10µA
0.4
0.75
1.0
V I
D2
=8mA, V
POL
=14V, I
GO2
=0
V
G2H
V
G3L
-3.5
-2.9
-2.0
V I
D3
=12mA, I
GO3
=-10µA
Gate3 Output Voltage
V
G3H
0.4
0.75
1.0
V I
D3
=8mA, I
GO3
=0
TONE DETECTION
Input Bias Current
I
B
0.02
0.07
0.25
µA
R
F1
=150kΩ
Output Voltage
V
OUT
1.75
1.95
2.05
V R
F1
=150kΩ
Output Current
I
OUT
400
520
650
µA
V
OUT
=1.96V, V
FIN
=2.1V
Voltage Gain
G
V
--
46
--
dB f=22kHz,V
IN
=1mV
Rejection Frequency
f
R
1.0
7.5
--
kHz V
(AC)in
=1V p/p sq.w
V
CC
-1.8
LOV Volt. Range
V
LOV
-0.5
--
V I
L
=50mA(LB or HB)
LOV Bias Current
I
LOV
0.02
0.15
1.0
µA
V
LOV
=0
-3.5
-2.75
-2.5
V V
LOV
=0, I
L
=-10µA, Enabled
LB Output Low
V
LBL
-0.01
0
0.01
V V
LOV
=3V, I
L
=0, Enabled
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email:
service@aimtron.com.tw
5
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