EL5396C - Preliminary
Triple 400MHz Fixed Gain Amplifier
EL5396C - Preliminary
Features
• Gain selectable (+1, -1, +2)
• 400MHz -3dB Bandwidth (AV = 1,
2)
• 9mA supply current (per amplifier)
• Single and dual supply operation,
from 5V to 10V
• Power-down
• Available in 16-pin QSOP package
• Single (EL5196C) available
• 200MHz, 3mA product available
(EL5197C, EL5397C)
Applications
• Video Amplifiers
• Cable Drivers
• RGB Amplifiers
• Test Equipment
• Instrumentation
• Current to Voltage Converters
Ordering Information
Part No Package
EL5396CS 16-Pin SO - MDP0027
EL5396CS-T7 16-Pin SO 7” MDP0027
EL5396CS-T13 16-Pin SO 13” MDP0027
EL5396CU 16-Pin QSOP - MDP0040
EL5396CU-T13 16-Pin QSOP 13” MDP0040
Tape &
Reel Outline #
General Description
The EL5396C is a triple channel, fixed gain amplifier with a bandwidth of 400MHz, making these amplifiers ideal for today’s high
speed video and monitor applications. The EL5396C features internal
gain setting resistors and can be configured in a gain of +1, -1 or +2.
The same bandwidth is seen in both gain-of-1 and gain-of-2
applications.
The EL5396C can be run from a single or dual supply voltage of 5V to
10V and consumes just 9mA of supply current per channel. Each
channel of the EL5396C has a disable. Upon being disabled, the outputs are tri-stated and the power supply current reduces to less than
150µA per amplifier. Allowing the CE pin to float, or applying a low
logic level will enable the amplifier.
For applications where board space is critical, the EL5396C is offered
in the 16-pin QSOP package, as well as a 16-pin SO. The EL5396C is
specified for operation over the full industrial temperature range of ---
-40°C to +85°C.
Pin Configurations
16-Pin SO & QSOP
INA+
CEA
VS-
CEB
INB+
1
2
-
+
3
+
4
-
5
16
INA-
15
OUTA
14
VS+
13
OUTB
12
INB-
6
NC
+
7
CEC
INC+
Note: All information contained in this data sheet has been carefully checked and is believed to be accurate as of the date of publication; however, this data sheet cannot be a “controlled document”. Current revisions, if any, to these
specifications are maintained at the factory and are available upon your request. We recommend checking the revision level before finalization of your design documentation.
© 2001 Elantec Semiconductor, Inc.
-
8 9
EL5396CS, EL5396CU
11
NC
10
OUTC
INC-
September 19, 2001
EL5396C - Preliminary
Triple 400MHz Fixed Gain Amplifier
Absolute Maximum Ratings (T
Values beyond absolute maximum ratings can cause the device to be prematurely damaged. Absolute maximum ratings are stress ratings only
and functional device operation is not implied.
Supply Voltage between VS+ and VS- 11V
EL5396C - Preliminary
Maximum Continuous Output Current 50mA
Operating Junction Temperature 125°C
= 25°C)
A
Power Dissipation See Curves
Pin Voltages VS- - 0.5V to VS+ +0.5V
Storage Temperature -65°C to +150°C
Operating Temperature -40°C to +85°C
Lead Temperature 260°C
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 Characteristics
VS+ = +5V, VS- = -5V, R
Parameter Description Conditions Min Typ Max Unit
AC Performance
BW -3dB Bandwidth AV = +1 400 MHz
BW1 0.1dB Bandwidth 35 MHz
SR Slew Rate VO = -2.5V to +2.5V, AV = +2 TBD -2600 V/µs
ts 0.1% Settling Time V
C
S
e
n
i
- IN- input current noise 25 pA/√Hz
n
i
+ IN+ input current noise 55 pA/√Hz
n
dG Differential Gain Error
dP Differential Phase Error
DC Performance
V
OS
TCV
OS
A
E
RF, R
G
Input Characteristics
CMIR Common Mode Input Range ±3V ±3.3V V
+I
IN
-I
IN
R
IN
C
IN
Output Characteristics
V
O
I
OUT
Enable (selected packages only)
t
EN
t
DIS
I
IHCE
I
ILCE
V
IHCE
V
ILCE
= 150Ω, T
L
= 25°C unless otherwise specified.
A
AV = +2 400 MHz
= -2.5V to +2.5V, AV = -1 9 ns
OUT
Channel Separation f = 5MHz 68 dB
Input Voltage Noise 3.8 nV/√Hz
[1]
[1]
AV = +2 0.035 %
AV = +2 0.04 °
Offset Voltage -15 1 15 mV
Input Offset Voltage Temperature Coefficient Measured from T
MIN
to T
MAX
5 µV/°C
Gain Error VO = -3V to +3V -2 1.3 2 %
Internal RF and R
G
320 400 480 Ω
+ Input Current -120 40 120 µA
- Input Current -40 4 40 µA
Input Resistance 27 kΩ
Input Capacitance 0.5 pF
Output Voltage Swing R
Output Current R
= 150Ω to GND ±3.4V ±3.7V V
L
R
= 1KΩ to GND ±3.8V ±4.0V V
L
= 10Ω to GND 95 120 mA
L
Enable Time 40 ns
Disable Time TBD ns
CE pin Input High Current CE = VS+ 0.8 6 µA
CE pin Input Low Current CE = VS- 0 -0.1 µA
CE pin Input High Voltage for Power Down VS+ -0.5 V
CE pin Input Low Voltage for Power Up VS+ -3 V
2
EL5396C - Preliminary
Triple 400MHz Fixed Gain Amplifier
Electrical Characteristics
VS+ = +5V, VS- = -5V, R
Parameter Description Conditions Min Typ Max Unit
Supply
Is
ON
Is
OFF
PSRR Power Supply Rejection Ratio DC, VS = ±4.75V to ±5.25V 55 75 dB
-IPSR - Input Current Power Supply Rejection DC, VS = ±4.75V to ±5.25V -2 2 µA/V
1. Standard NTSC test, AC signal amplitude = 286mV
= 150Ω, T
L
Supply Current - Enabled (per amplifier) No Load, V
Supply Current - Disabled (per amplifier) No Load, VIN = 0V, CE = +4.5V 95 130 µA
= 25°C unless otherwise specified.
A
, f = 3.58MHz
P-P
= 0V, CE = -5V 8 9 10.5 mA
IN
EL5396C - Preliminary
3
EL5396C - Preliminary
Triple 400MHz Fixed Gain Amplifier
Typical Performance Curves
EL5396C - Preliminary
Non-Inverting Frequency Response (Gain)
6
AV=1
2
-2
-6
Normalized Magnitude (dB)
-10
RF=750Ω
RL=150Ω
-14
1M 10M 100M 1G
Inverting Frequency Response (Gain)
6
2
-2
-6
Normalized Magnitude (dB)
-10
RF=500Ω
RL=150Ω
-14
1M 10M 100M 1G
AV=5
AV=10
Frequency (Hz)
AV=-1
AV=-3
Frequency (Hz)
AV=2
AV=-2
Non-Inverting Frequency Response (Phase)
90
0
-90
Phase (°)
-180
-270
RF=750Ω
RL=150Ω
-360
1M 10M 100M 1G
Inverting Frequency Response (Phase)
90
0
-90
Phase (°)
-180
-270
RF=500Ω
RL=150Ω
-360
1M 10M 100M 1G
AV=5
AV=10
Frequency (Hz)
AV=-2
AV=-3
Frequency (Hz)
AV=1
AV=2
AV=-1
Frequency Response for Various CIN-
10
6
2
-2
Normalized Magnitude (dB)
AV=2
-6
RF=500Ω
RL=150Ω
-10
1M 10M 100M 1G
2pF added
0pF added
Frequency (Hz)
1pF added
Frequency Response for Various R
6
2
-2
-6
Normalized Magnitude (dB)
-10
AV=2
RF=500Ω
-14
1M 10M 100M 1G
Frequency (Hz)
RL=100Ω
RL=500Ω
L
RL=150Ω
4