Electronic Components
KGL4146-A
11.3 Gbps Modulator Driver IC
October 1, 2008
ODHKGL4146-A-04
FEATURES
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High Output Voltage: Maximum Amplitude up to 6.7 Vpp
X-Point Control Function
Output Amplitude Control Function
Integrated Bias Inductor
FUNCTION DIAGRAM
TO
VD
INB
OUT
IN
VB1 VB2 VS
VC1
VCS
Pre-Driver
Booster-Amp
ABSOLUTE MAXIMUM RATINGS
Parameter
Supply Voltage
*1
Symbol
VS
VB1
VB2
VC1
VCS
VD
I
D_MAX
Ts
Tst
Min
-6.5
VS-4.5
(Min. -6.5)
VS-4.5
(Min. -6.5)
-6.5
-1.0
0
-10
-40
Max
0.3
VS+2.4
(Max. 0.3)
VS+2.4
(Max. 0.3)
VS+1.2
(Max. 0.3)
0.3 x VD
5.5
250
100
125
Unit
V
V
V
V
V
V
mA
°C
°C
Note
X-Point Control Voltage
X-Point Reference Voltage
Internal Amplitude Control Voltage
Cascode FET Gate Voltage
DC Bias for Output Stage Amplifier
Allowable Current of Output Stage
Operating Temperature at Package Base
Storage Temperature
*1 Please keep VS below 0V, during power of VD supplied.
1/6
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