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UTCL8115 Datasheet(PDF) 5 Page - Unisonic Technologies

Part No. UTCL8115
Description  FET BIAS CONTROLLER WITH POLARISATION SWITCH AND TONE DETECTION
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Maker  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
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UTCL8115 Datasheet(HTML) 5 Page - Unisonic Technologies

 
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UTC L8115
LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD. 5
QW-R123-005,B
TEST CIRCUIT 1
V1
5V DC
CNB
47nF
CSUB
47nF
R1
4.7nF
R2
2k
V2
Rcal
Fin
NC
NC
Lov
Csub
HB
LB
G1
D1
CF1
See Note 1
Note 1: V2 Characteristics
Type: AC source
Frequency: 22kHz
Voltage: 350mVp/p Enabled
100mVp/p Disabled
Note:Same circuit used for SSOP16(150mil) but with adjusted pinout.
G2
D2
G3
D3
Gnd
Cnb1
Cnb2
N/C
Vpol
Vcc
UTC L8115
SSOP20(150mil)
1
33k
+
-
+
-
TYPCIAL CHARACTERISTICS
Rcal (k)
External Vsub Load (mA)
16
14
10
0
0
20
40
60
100
80
12
8
6
4
2
Vcc=5V
0.0
-1.0
0
0.2
0.4
0.6
1.0
0.8
-0.5
-1.5
-2.0
-2.5
-3.0
Vcc=5V
6V
8V
10V
Note: Operation with loads>200μA is not
guaranteed.
JFET Drain Curretn vs Rcal
Vsub vs External Load


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