INTERSIL EL5373IU

EL5173, EL5373
®
Data Sheet
September 14, 2010
FN7312.8
450MHz Differential Twisted-Pair Drivers
Features
The EL5173 and EL5373 are single and triple high bandwidth
amplifiers with a fixed gain of 2. They are primarily targeted for
applications such as driving twisted-pair lines in component
video applications. The inputs can be in either single-ended or
differential form but the outputs are always in differential form.
• Fully differential inputs and outputs
The output common mode level for each channel is set by
the associated REF pin, which has a -3dB bandwidth of over
190MHz. Generally, these pins are grounded but can be tied
to any voltage reference.
• 1100V/µs slew rate (EL5373)
All outputs are short circuit protected to withstand temporary
overload condition.
• Low power - 12mA per channel
The EL5173 and EL5373 are specified for operation over the
full -40°C to +85°C temperature range.
Pinouts
• 450MHz 3dB bandwidth at fixed gain of 2
• 900V/µs slew rate (EL5173)
• Single 5V or dual ±5V supplies
• 40mA maximum output current
• Pb-free available (RoHS compliant)
Applications
• Twisted-pair drivers
EL5373
(24 LD QSOP)
TOP VIEW
EL5173
(8 LD SOIC, MSOP)
TOP VIEW
• Differential line drivers
• VGA over twisted-pairs
1 IN+
OUT 8
EN 1
2 EN
VS- 7
INP1 2
3 IN-
VS+ 6
INN1 3
22 NC
OUTB 5
REF1 4
21 VSP
NC 5
20 VSN
4 REF
• Differential input range ±2.3V
+
-
INP2 6
INN2 7
+
-
REF2 8
INN3 11
REF3 12
23 OUT1B
+
-
• ADSL/HDSL drivers
• Single-ended to differential amplification
• Transmission of analog signals in a noisy environment
Ordering Information
PART
NUMBER
19 NC
EL5173IS*
18 OUT2
17 OUT2B
16 NC
NC 9
INP3 10
24 OUT1
PART
MARKING
5173IS
13 NC
PKG.
DWG. #
8 Ld SOIC
M8.15E
EL5173ISZ* (Note) 5173ISZ
8 Ld SOIC
(Pb-free)
M8.15E
EL5173IY*
8 Ld MSOP
M8.118A
EL5173IYZ* (Note) BAAYA
8 Ld MSOP
(Pb-free)
M8.118A
EL5373IU
24 Ld QSOP
MDP0040
24 Ld QSOP
(Pb-free)
MDP0040
i
15 OUT3
14 OUT3B
PACKAGE
EL5373IU
EL5373IUZ* (Note) EL5373IUZ
*Add “-T7” or “-T13” suffix for tape and reel. Please refer to TB347
for details on reel specifications.
NOTE: These Intersil Pb-free plastic packaged products employ
special Pb-free material sets, molding compounds/die attach
materials, and 100% matte tin plate plus anneal (e3 termination
finish, which is RoHS compliant and compatible with both SnPb and
Pb-free soldering operations). Intersil Pb-free products are MSL
classified at Pb-free peak reflow temperatures that meet or exceed
the Pb-free requirements of IPC/JEDEC J STD-020.
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2005-2008, 2010. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.
EL5173, EL5373
Absolute Maximum Ratings (TA = +25°C)
Thermal Information
Supply Voltage (VS+ to VS-) . . . . . . . . . . . . . . . . . . . . . . . . . . 12.6V
Supply Voltage Slew Rate . . . . . . . . . . . . . . . . . . . . . . . . 1V/µs max.
Supply Voltage Rate-of-rise (dV/dT) . . . . . . . . . . . . . . . . . . . . 1V/µs
Input Voltage (IN+, IN- to VS+, VS-). . . . . . VS- - 0.3V to VS+ + 0.3V
Differential Input Voltage (IN+ to IN-) . . . . . . . . . . . . . . . . . . . . ±4.8V
Maximum Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . ±60mA
Operating Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +135°C
Recommended Operating Temperature . . . . . . . . . .-40°C to +85°C
Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +150°C
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curves
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests are
at the specified temperature and are pulsed tests, therefore: TJ = TC = TA
Electrical Specifications
VS+ = +5V, VS- = -5V, TA = +25°C, VIN = 0V, RLD = 200Ω, CLD = 1pF, Unless Otherwise Specified.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
AC PERFORMANCE
BW
-3dB Bandwidth
450
MHz
BW
±0.1dB Bandwidth
60
MHz
SR
Slew Rate - EL5173
VOUT = 2VP-P, 20% to 80%
750
900
V/µs
Slew Rate - EL5373
VOUT = 2VP-P, 20% to 80%
900
1100
V/µs
tSTL
Settling Time to 0.1%
VOUT = 2VP-P
10
ns
OS
Overshoot
VODP-P = 2V
10
%
tOVR
Output Overdrive Recovery Time
10
ns
VREFBW (-3dB)
VREF -3dB Bandwidth
AV =1, CLD = 2.7pF
190
MHz
VREFSR+
VREF Slew Rate - Rise
VOUT = 2VP-P, 20% to 80%
200
V/µs
VREFSR-
VREF Slew Rate - Fall
VOUT = 2VP-P, 20% to 80%
125
V/µs
VN
Input Voltage Noise
f = 10kHz
25
nV/√Hz
HD2
Second Harmonic Distortion
VOUT = 2VP-P, 5MHz
84
dBc
HD2
Second Harmonic Distortion
VOUT = 2VP-P, 20MHz
71
dBc
HD3
Third Harmonic Distortion
VOUT = 2VP-P, 5MHz
62
dBc
HD3
Third Harmonic Distortion
VOUT = 2VP-P, 20MHz
53
dBc
dG
Differential Gain at 3.58MHz
RLD = 300Ω, AV = 2
0.05
%
dθ
Differential Phase at 3.58MHz
RLD = 300Ω, AV = 2
0.08
°
eS
Channel Separation - for EL5373 only
at 1MHz
90
dB
INPUT CHARACTERISTICS
VOS
Input Referred Offset Voltage
IIN
Input Bias Current (VIN, VINB)
IREF
INput Bias Current at REF
Gain
Gain Accuracy
RIN
Differential Input Resistance
CIN
Differential Input Capacitance
DMIR
Differential Mode Input Range
CMIR+
Common Mode Positive Input Range at
VIN+, VIN-
2
±3
±30
mV
EL5173
-21
-11
-5
µA
EL5373
-21
-13
-5
µA
VREF = +3.2V
1
5
µA
VREF = -3.2V
-1
+1
µA
2.01
V
VIN = ±1V
1.97
1.99
150
kΩ
1
pF
±2
±2.3
V
3.1
3.4
V
FN7312.8
September 14, 2010
EL5173, EL5373
Electrical Specifications
VS+ = +5V, VS- = -5V, TA = +25°C, VIN = 0V, RLD = 200Ω, CLD = 1pF, Unless Otherwise Specified.
PARAMETER
DESCRIPTION
CONDITIONS
CMIR-
Common Mode Negative Input Range at
VIN+, VIN-
VREFIN+
Reference Input - Positive
VIN+ = VIN- = 0V
VREFIN-
Reference Input - Negative
VIN+ = VIN- = 0V
VREFOS
Output Offset Relative to VREF
CMRR
Input Common Mode Rejection Ratio
MIN
3.3
TYP
MAX
UNIT
-4.5
-4.2
V
3.7
V
-3.3
-3
V
-100
50
+100
mV
VIN = ±2.5V
60
80
dB
RLD = 200Ω
3.3
3.67
V
OUTPUT CHARACTERISTICS
VOUT
(EL5173)
VOUT
(EL5373)
IOUT(Max)
ROUT
Positive Output Voltage Swing
Negative Output Voltage Swing
Positive Output Voltage Swing
-3.3
RLD = 200Ω
3.7
Negative Output Voltage Swing
Maximum Output Current
-3
V
4
-3.7
V
-3.4
V
RL = 10Ω (EL5173)
±45
±55
mA
RL = 10Ω (EL5373)
±40
±50
mA
60
mΩ
Output Impedance
SUPPLY
VSUPPLY
Supply Operating Range
IS(ON)
Power Supply Current - Per Channel
IS(OFF)+ (EL5173) Positive Power Supply Current - Disabled
IS(OFF)- (EL5173)
VS+ to VS-
EN pin tied to 4.8V
Negative Power Supply Current - Disabled
IS(OFF)+ (EL5373) Positive Power Supply Current - Disabled
IS(OFF)- (EL5373)
Negative Power Supply Current - Disabled
PSRR
Power Supply Rejection Ratio
EN pin tied to 4.8V
VS from ±4.5V to ±5.5V
4.75
11
V
9
12
14
mA
60
80
100
µA
-150
-120
-90
µA
0.5
2
10
µA
-150
-120
-90
µA
60
73
dB
ENABLE
tEN
Enable Time
100
ns
tDS
Disable Time
1.2
µs
VIH
EN Pin Voltage for Power-Up
VIL
EN Pin Voltage for Shut-Down
IIH-EN
EN Pin Input Current High - Per Channel
At VEN = 5V
IIL-EN
EN Pin Input Current Low - Per Channel
At VEN = 0V
3
VS+ - 1.5
VS+ - 0.5
V
40
-5
V
-2.5
60
µA
µA
FN7312.8
September 14, 2010
EL5173, EL5373
Pin Descriptions
EL5173
EL5373
PIN NUMBER
PIN NAME
PIN NUMBER
PIN NAME
1
IN+
2, 6, 10
INP1, INP2, INP3
2
EN
1
EN
3
IN-
3, 7, 11
INN1, INN2, INN3
4
REF
4, 8, 12
REF1, REF2, REF3
5
OUTB
14, 17, 23
6
VS+
21
VSP
Positive supply
7
VS-
20
VSN
Negative supply
8
OUT
15, 18, 24
OUT3, OUT2, OUT1
-
NC
5, 9, 13, 16,
19, 22
NC
4
PIN FUNCTION
Non-inverting inputs
ENABLE
Inverting inputs, note that on EL5173, this pin is also the REF pin
Reference inputs, sets common-mode output voltage
OUT3B, OUT2B, OUT1B Inverting outputs
Non-inverting outputs
No connect; grounded for best crosstalk performance
FN7312.8
September 14, 2010
Connection Diagrams
CL1
RS1
50Ω
-5V
RRT2
1 IN+
OUT 8
EN
2 EN
VS- 7
INN
3 IN-
VS+ 6
REF
4 REF
INP
5
RS2
50Ω
LOADP
50Ω
RRT2
OUTB 5
RS3
50Ω
+5V
CL2
LOADN
50Ω
FIGURE 1. EL5173
ENABLE
1 EN
INP1
2 INP1
RRT1
OUT1 24
RRT1B
OUT1B 23
LD1
50Ω
LD1B
50Ω
INN1
3 INN1
NC 22
REF1
4 REF1
VSP 21
5 NC
VSN 20
INP2
6 INP2
NC 19
INN2
7 INN2
OUT2 18
RRT2
RRT2B
REF2
8 REF2
9 NC
INP3
10 INP3
OUT2B 17
OUT3B 14
REF3
12 REF3
NC 13
FN7312.8
September 14, 2010
RSR1
50Ω
RSP2
50Ω
RSN2
50Ω
RSR2
50Ω
RSP3
50Ω
RSN3
50Ω
RRT3
OUT3 15
11 INN3
RSN1
50Ω
RRT3B
50Ω
RSR3
50Ω
-5V
FIGURE 2. EL5373
LD2B
50Ω
NC 16
INN3
RSP1
50Ω
LD2
50Ω
LD3
50Ω
LD3B
EL5173, EL5373
+5V
EL5173, EL5373
Typical Performance Curves
VS = ±5V, CLD = 1pF
VS = ±5V, RLD = 200Ω
10
10
9
9
8
8
RLD = 500Ω
7
VODP-P = 200mV
6
GAIN (dB)
GAIN (dB)
7
RLD = 1kΩ
5
4
3
6
5
RLD = 200Ω
4
3
VODP-P = 700mV
2
RLD = 100Ω
2
1
1
0
1M
10M
100M
0
100k
1G
1G
FIGURE 4. FREQUENCY RESPONSE vs RLD
VS = ±5V, RLD = 200Ω, VODP-P = 200mV
5
11
4
10
CLD = 16pF
8
3
GAIN (dB)
9
GAIN (dB)
100M
FREQUENCY (Hz)
FIGURE 3. FREQUENCY RESPONSE
CLD = 5pF
7
6
4
VREF = 200mVP-P
1
0
-2
CLD = 0pF
3
2
-1
CLD = 2.3pF
5
VREF = 1VP-P
-3
-4
2
1
1M
10M
1M
FREQUENCY (Hz)
10M
100M
-5
1M
1G
10M
100M
1G
FREQUENCY (Hz)
FREQUENCY (Hz)
FIGURE 6. FREQUENCY RESPONSE vs VREF
FIGURE 5. SMALL SIGNAL FREQUENCY RESPONSE vs CLD
100Ω
VINCM
+
-
VODM
VOCM
100Ω
COMMON MODE REJECTION (dB)
0
-10
-20
PSRR (dB)
-30
PSRR-
-40
-50
-60
PSRR+
-70
-80
-90
100k
1M
10M
FREQUENCY (Hz)
FIGURE 7. PSRR vs FREQUENCY
6
100M
0
-10
-20
-30
-40
VOCM/VINCM
-50
-60
-70
VODM/VINCM
-80
-90
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 8. COMMON MODE REJECTION vs FREQUENCY
FN7312.8
September 14, 2010
EL5173, EL5373
Typical Performance Curves
(Continued)
100Ω
VIN
+
-
RT
VOCM
VODM
R
100Ω
1000
VOLTAGE NOISE (nV/√Hz)
0
BALANCE ERROR (dB)
-10
-20
-30
-40
VOCM/VODM
-50
-60
100k
1M
10M
100M
100
10
10
1G
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FREQUENCY (Hz)
FIGURE 9. DIFFERENTIAL MODE OUTPUT BALANCE
ERROR vs FREQUENCY
FIGURE 10. INPUT VOLTAGE NOISE vs FREQUENCY
460
-40
440
420
-50
CH3 --> CH2
CH2 --> CH1
-60
-70
BW (MHz)
CHANNEL SEPARATION (dB)
VODMP-P = 200mV, RLD = 200Ω
-30
CH2 --> CH3
-80
CH1 --> CH2
-90
400
380
360
340
CH3 --> CH1
CH1 --> CH3
-100
-110
100k
1M
10M
320
100M
1G
300
4
5
6
FIGURE 11. CHANNEL SEPARATION vs FREQUENCY
-40
VS = ±5V, RLD = 200Ω
-45
11.8
HD3 (f = 20MHz)
-50
DISTORTION (dB)
IS+
11.7
IS (mA)
11
10
FIGURE 12. SMALL SIGNAL BANDWIDTH vs SUPPLY
VOLTAGE
11.9
IS-
11.5
-55
HD3 (f = 5MHz)
-60
-65
-70
HD2 (f = 20MHz)
-75
HD2 (f = 5MHz)
-80
11.4
11.3
4
9
VS (V)
FREQUENCY (Hz)
11.6
8
7
-85
-90
5
6
8
7
9
10
11
VS (V)
FIGURE 13. SUPPLY CURRENT vs SUPPLY VOLTAGE
7
1
2
3
4
5
6
7
8
9
DIFFERENTIAL OUTPUT VOLTAGE (V)
FIGURE 14. HARMONIC DISTORTION vs DIFFERENTIAL
OUTPUT VOLTAGE
FN7312.8
September 14, 2010
EL5173, EL5373
Typical Performance Curves
-40
(Continued)
VS = ±5V, VODMP-P = 2V
-40
VS = ±5V, RLD = 200Ω, VODMP-P = 2V
-45
-50
HD3 (f = 20MHz)
DISTORTION (dB)
DISTORTION (dB)
-50
-60
HD3 (f
-70
)
HD2 (f = 20MHz)
-80
-90
-100
100
= 5M Hz
300
400
500
600
700
-60
HD2
-65
-70
-75
-80
HD2 (f = 5MHz)
200
HD3
-55
-85
800
900 1000
-90
0M
5M
10M
15M
20M
25M
30M
35M
40M
FREQUENCY (Hz)
RLD (Ω)
FIGURE 15. HARMONIC DISTORTION vs RLD
FIGURE 16. HARMONIC DISTORTION vs FREQUENCY
0.5V/DIV
100mV/DIV
20ns/DIV
20ns/DIV
FIGURE 17. SMALL SIGNAL TRANSIENT RESPONSE
FIGURE 18. LARGE SIGNAL TRANSIENT RESPONSE
EMPTY
BOARD
DISABLED
OUT1B
OUT1
FIGURE 19. OUTPUT IMPEDANCE (DISABLED)
8
FIGURE 20. OUTPUT IMPEDANCE (ENABLED)
FN7312.8
September 14, 2010
EL5173, EL5373
Typical Performance Curves
(Continued)
FIGURE 21. DISABLED RESPONSE
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
1.2
1.136W
1.2
1.0
909mW
0.8
POWER DISSIPATION (W)
POWER DISSIPATION (W)
1.4
FIGURE 22. ENABLED RESPONSE
QSOP24
θJA = +88°C/W
SO8
θJA = +110°C/W
870mW
0.6
MSOP8/10
θJA = +115°C/W
0.4
0.2
0
0
25
75 85 100
50
125
1.0
870mW
0.8
QSOP24
θJA = +115°C/W
625mW
0.6
SO8
θJA = +160°C/W
0.4 486mW
MSOP8
θJA = +206°C/W
0.2
0
150
JEDEC JESD51-3 LOW EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
AMBIENT TEMPERATURE (°C)
0
25
50
75 85 100
125
150
AMBIENT TEMPERATURE (°C)
FIGURE 23. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
FIGURE 24. PACKAGE POWER DISSIPATION vs AMBIENT
TEMPERATURE
Simplified Schematic
200Ω
VS+
R1
IN+
R3
R2
IN-
FBP
R4
R7
R8
FBN
VB1
OUT+
RCD
REF
RCD
OUT-
VB2
CC
R9
R10
CC
R5
R6
VS-
400Ω
9
200Ω
FN7312.8
September 14, 2010
EL5173, EL5373
Description of Operation and Application
Information
Product Description
The EL5173 and EL5373 are wide bandwidth, low power
and single/differential ended to differential output amplifiers.
They have a fixed gain of 2. The EL5173 is a single channel
differential amplifier. The EL5373 is a triple channel
differential amplifier. The EL5173 and EL5373 have a -3dB
bandwidth of 450MHz while driving a 200Ω differential load.
The EL5173 and EL5373 are available with a power-down
feature to reduce the power while the amplifiers are
disabled.
Input, Output and Supply Voltage Range
The EL5173 and EL5373 have been designed to operate
with a single supply voltage of 5V to 10V or 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 3.7V. If the
input common mode or differential mode signal is outside the
above-specified ranges, it will cause the output signal to
become distorted.
The output of the EL5173 and EL5373 can swing from -3.3V
to 3.6V at 200Ω differential load at ±5V supply. As the load
resistance becomes lower, the output swing is reduced.
Differential and Common Mode Gain Settings
2.5µA for IS- typically, thereby effectively eliminating the
power consumption. The amplifier’s power-down can be
controlled by standard CMOS signal levels at the ENABLE
pin. The applied logic signal is relative to VS+ pin. Letting the
EN pin float or applying a signal that is less than 1.5V below
VS+ will enable the amplifier. The amplifier will be disabled
when the signal at EN pin is above VS+ - 0.5V.
Output Drive Capability
The EL5173 and EL5373 have internal short circuit
protection. Its typical short circuit current is ±55mA. If the
output is shorted indefinitely, the power dissipation could
easily increase such that the part will be destroyed.
Maximum reliability is maintained if the output current never
exceeds ±60mA. This limit is set by the design of the internal
metal interconnect.
Power Dissipation
With the high output drive capability of the EL5173 and
EL5373, it is possible to exceed the +125°C absolute
maximum junction temperature under certain load current
conditions. Therefore, it is important to calculate the maximum
junction temperature for the application to determine if the
load conditions or package types need to be modified for the
amplifier to remain in the safe operating area.
The maximum power dissipation allowed in a package is
determined according to Equation 1:
T JMAX – T AMAX
PD MAX = --------------------------------------------Θ JA
(EQ. 1)
Where:
As shown in the “Simplified Schematic” on page 9, since the
feedback resistors RF and the gain resistor are integrated with
200Ω and 400Ω, the EL5173 and EL5373 have a fixed gain of
2. The common mode gain is always one.
• TAMAX = Maximum ambient temperature
Driving Capacitive Loads and Cables
• θJA = Thermal resistance of the package
The EL5173 and EL5373 can drive 16pF differential
capacitor in parallel with 200Ω differential load with less than
3.5dB of peaking. If less peaking is desired in applications, a
small series resistor (usually between 5Ω to 50Ω) can be
placed in series with each output to eliminate most peaking.
However, this will reduce the gain slightly.
The maximum power dissipation actually produced by an IC
is the total quiescent supply current times the total power
supply voltage, plus the power in the IC due to the load, or
as expressed in Equation 2:
• TJMAX = Maximum junction temperature
ΔV O⎞
⎛
PD = i × ⎜ V S × I SMAX + V S × ------------⎟
R LD ⎠
⎝
(EQ. 2)
When used as a cable driver, double termination is always
recommended for reflection-free performance. For those
applications, a back-termination series resistor at the
amplifier’s output will isolate the amplifier from the cable and
allow extensive capacitive drive. However, other applications
may have high capacitive loads without a back-termination
resistor. Again, a small series resistor at the output can help
to reduce peaking.
• ISMAX = Maximum quiescent supply current per channel
Disable/Power-Down
• ILOAD = Load current
The EL5173 and EL5373 can be disabled and placed their
outputs in a high impedance state. The turn-off time is about
1.2µs and the turn-on time is about 100ns. When disabled,
the amplifier’s supply current is reduced to 40µA for IS+ and
• i = Number of channels
10
Where:
• VS = Total supply voltage
• ΔVO = Maximum differential output voltage of the
application
• RLD = Differential load resistance
FN7312.8
September 14, 2010
EL5173, EL5373
By setting the two PDMAX equations equal to each other, we
can solve the output current and RLOAD to avoid the device
overheat.
Power Supply Bypassing and Printed Circuit
Board Layout
As with any high frequency device, a good printed circuit
board layout is necessary for optimum performance. Lead
lengths should be as short as possible. The power supply
pin must be well bypassed to reduce the risk of oscillation.
For normal single supply operation, where the VS- pin is
connected to the ground plane, a single 4.7µF tantalum
capacitor in parallel with a 0.1µF ceramic capacitor from VS+
to GND will suffice. This same capacitor combination should
be placed at each supply pin to ground if split supplies are to
be used. In this case, the VS- pin becomes the negative
supply rail.
For good AC performance, parasitic capacitance should be
kept to minimum. Use of wire-wound resistors should be
avoided because of their additional series inductance. Use
of sockets should also be avoided if possible. Sockets add
parasitic inductance and capacitance that can result in
compromised performance. Minimizing parasitic capacitance
at the amplifier’s inverting input pin is very important. The
feedback resistor should be placed very close to the
inverting input pin. Strip line design techniques are
recommended for the signal traces.
Typical Applications
0Ω
50
50Ω
EL5173/
EL5373
50
ZO = 100Ω
50Ω
VFB
VIN
VINB
EL5175/
EL5375
VOUT
VREF
FIGURE 25. TWISTED PAIR CABLE DRIVER
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FN7312.8
September 14, 2010
EL5173, EL5373
Package Outline Drawing
M8.15E
8 LEAD NARROW BODY SMALL OUTLINE PLASTIC PACKAGE
Rev 0, 08/09
4
4.90 ± 0.10
A
DETAIL "A"
0.22 ± 0.03
B
6.0 ± 0.20
3.90 ± 0.10
4
PIN NO.1
ID MARK
5
(0.35) x 45°
4° ± 4°
0.43 ± 0.076
1.27
0.25 M C A B
SIDE VIEW “B”
TOP VIEW
1.75 MAX
1.45 ± 0.1
0.25
GAUGE PLANE
C
SEATING PLANE
0.10 C
0.175 ± 0.075
SIDE VIEW “A
0.63 ±0.23
DETAIL "A"
(0.60)
(1.27)
NOTES:
(1.50)
(5.40)
1.
Dimensions are in millimeters.
Dimensions in ( ) for Reference Only.
2.
Dimensioning and tolerancing conform to AMSE Y14.5m-1994.
3.
Unless otherwise specified, tolerance : Decimal ± 0.05
4.
Dimension does not include interlead flash or protrusions.
Interlead flash or protrusions shall not exceed 0.25mm per side.
5.
The pin #1 identifier may be either a mold or mark feature.
6.
Reference to JEDEC MS-012.
TYPICAL RECOMMENDED LAND PATTERN
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FN7312.8
September 14, 2010
EL5173, EL5373
Package Outline Drawing
M8.118A
8 LEAD MINI SMALL OUTLINE PLASTIC PACKAGE (MSOP)
Rev 0, 9/09
3.0±0.1
8
A
0.25
CAB
3.0±0.1
4.9±0.15
DETAIL "X"
1.10 Max
PIN# 1 ID
B
SIDE VIEW 2
1
0.18 ± 0.05
2
0.65 BSC
TOP VIEW
0.95 BSC
0.86±0.09
H
GAUGE
PLANE
C
0.25
SEATING PLANE
0.33 +0.07/ -0.08
0.08 C A B
0.10 ± 0.05
3°±3°
0.10 C
0.55 ± 0.15
DETAIL "X"
SIDE VIEW 1
5.80
NOTES:
4.40
3.00
1.
Dimensions are in millimeters.
2.
Dimensioning and tolerancing conform to JEDEC MO-187-AA
and AMSE Y14.5m-1994.
3.
Plastic or metal protrusions of 0.15mm max per side are not
included.
4.
Plastic interlead protrusions of 0.25mm max per side are not
included.
5.
Dimensions “D” and “E1” are measured at Datum Plane “H”.
6.
This replaces existing drawing # MDP0043 MSOP 8L.
0.65
0.40
1.40
TYPICAL RECOMMENDED LAND PATTERN
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FN7312.8
September 14, 2010
EL5173, EL5373
Quarter Size Outline Plastic Packages Family (QSOP)
MDP0040
A
QUARTER SIZE OUTLINE PLASTIC PACKAGES FAMILY
D
(N/2)+1
N
INCHES
SYMBOL QSOP16 QSOP24 QSOP28 TOLERANCE NOTES
E
PIN #1
I.D. MARK
E1
1
(N/2)
B
0.010
C A B
e
H
C
SEATING
PLANE
0.007
0.004 C
b
C A B
A
0.068
0.068
0.068
Max.
-
A1
0.006
0.006
0.006
±0.002
-
A2
0.056
0.056
0.056
±0.004
-
b
0.010
0.010
0.010
±0.002
-
c
0.008
0.008
0.008
±0.001
-
D
0.193
0.341
0.390
±0.004
1, 3
E
0.236
0.236
0.236
±0.008
-
E1
0.154
0.154
0.154
±0.004
2, 3
e
0.025
0.025
0.025
Basic
-
L
0.025
0.025
0.025
±0.009
-
L1
0.041
0.041
0.041
Basic
-
N
16
24
28
Reference
Rev. F 2/07
NOTES:
L1
A
1. Plastic or metal protrusions of 0.006” maximum per side are not
included.
2. Plastic interlead protrusions of 0.010” maximum per side are not
included.
c
SEE DETAIL "X"
3. Dimensions “D” and “E1” are measured at Datum Plane “H”.
4. Dimensioning and tolerancing per ASME Y14.5M-1994.
0.010
A2
GAUGE
PLANE
L
A1
4¬×¬±
DETAIL X
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FN7312.8
September 14, 2010