參數(shù)資料
型號(hào): EL5170
廠商: Intersil Corporation
英文描述: 100MHz Differential Twisted-Pair Drivers(100MHz差分驅(qū)動(dòng)器)
中文描述: 100MHz的差分雙絞線驅(qū)動(dòng)器(100MHz的差分驅(qū)動(dòng)器)
文件頁(yè)數(shù): 9/15頁(yè)
文件大?。?/td> 312K
代理商: EL5170
9
FN7309.7
May 7, 2007
Simplified Schematic
Description of Operation and Application
Information
Product Description
The EL5170 and EL5370 are wide bandwidth, low power
and single/differential ended to differential output amplifiers.
They have a fixed gain of 2. The EL5170 is a single channel
differential amplifier. The EL5370 is a triple channel
differential amplifier. The EL5170 and EL5370 have a -3dB
bandwidth of 100MHz while driving a 200
Ω
differential load.
The EL5170 and EL5370 are available with a power down
feature to reduce the power while the amplifiers are
disabled.
Input, Output and Supply Voltage Range
The EL5170 and EL5370 have been designed to operate
with a single supply voltage of 5V to 10V or a split supplies
with its total voltage from 5V to 10V. The amplifiers have an
input common mode voltage range from -4.5V to 3.4V for
±5V supply. The differential mode input range (DMIR)
between the two inputs is from -2.3V to +2.3V. The input
voltage range at the REF pin is from -3.3V to 3.8V. If the
input common mode or differential mode signal is outside the
above-specified ranges, it will cause the output signal
distorted.
The output of the EL5170 and EL5370 can swing from -3.3V
to 3.6V at 200
Ω
differential load at ±5V supply. As the load
resistance becomes lower, the output swing is reduced.
FIGURE 19. PACKAGE POWER DISSIPATION vs AMBIENT TEMPERATURE
Typical Performance Curves
(Continued)
1.136W
θ
JA
=88°C/W
QSOP24
1.4
1.2
1
0.8
0.6
0.2
0
0
25
50
75
100
150
AMBIENT TEMPERATURE (°C)
P
125
85
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
0.4
909mW
θ
JA
=110°C/W
SO8
870mW
θ
JA
=115°C/W
MSOP8/10
REF
R
10
R
9
R
CD
R
CD
OUT+
OUT-
C
C
R
6
R
5
C
C
R
4
R
3
R
7
R
8
R
2
R
1
V
B1
FBN
FBP
IN-
IN+
V
B2
V
S
+
V
S
-
200
Ω
200
Ω
400
Ω
EL5170, EL5370
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