el2150 Intersil Corporation, el2150 Datasheet

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el2150

Manufacturer Part Number
el2150
Description
125mhz Single Supply, Clamping Op Amps
Manufacturer
Intersil Corporation
Datasheet

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el2150CN
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125MHz Single Supply, Clamping Op
Amps
supply op amps have generally been limited to bandwidths
and slew rates ¼ that of the EL2150 and EL2157. The
125MHz bandwidth, 275V/µs slew rate, and 0.05%/0.05°
differential gain/differential phase makes this part ideal for
single or dual supply video speed applications. With its
voltage feedback architecture, these amplifiers can accept
reactive feedback networks, allowing them to be used in
analog filtering applications. The inputs can sense signals
below the bottom supply rail and as high as 1.2V below the
top rail. Connecting the load resistor to ground and operating
from a single supply, the outputs swing completely to ground
without saturating. The outputs can also drive to within 1.2V
of the top rail. The EL2150 and EL2157 will output ±100mA
and will operate with single supply voltages as low as 2.7V,
making them ideal for portable, low power applications.
The EL2157 has a high speed disable feature. Applying a
low logic level to this pin reduces the supply current to 0µA
within 50ns. This is useful for both multiplexing and reducing
power consumption.
The EL2157 also has an output voltage clamp feature. This
clamp is a fast recovery (<7ns) output clamp that prevents
the output voltage from going above the preset clamp
voltage. This feature is desirable for A/D applications, as A/D
converters can require long times to recover if overdriven.
For applications where board space is critical the EL2150 is
available in the tiny 5-pin SOT-23 package, which has a
footprint 28% the size of an 8-pin SO. The EL2150 and
EL2157 are both available in an 8-pin SO package. All parts
operate over the industrial temperature range of -40°C to
+85°C. For dual, triple, or quad applications, contact the
factory.
The EL2150 and EL2157 are the
electronics industry's fastest single
supply op amps available. Prior single
®
1
Data Sheet
Copyright © Intersil Americas Inc. 2004. All Rights Reserved. Elantec is a registered trademark of Elantec Semiconductor, Inc.
1-888-INTERSIL or 321-724-7143
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
Features
• Specified for 3V, 5V, or ±5V applications
• Power-down to 0µA (EL2157)
• Output voltage clamp (EL2157)
• Large input common mode range
• Output swings to ground without saturating
• -3dB bandwidth = 125MHz
• ±0.1dB bandwidth = 30MHz
• Low supply current = 5mA
• Slew rate = 275V/µs
• Low offset voltage = 2mV max (SO package)
• Output current = ±100mA
• High open loop gain = 80dB
• Diff gain/phase = 0.05%/0.05°
Applications
• Video amplifiers
• PCMCIA applications
• A/D drivers
• Line drivers
• Portable computers
• High speed communications
• RGB applications
• Broadcast equipment
• Active filtering
Ordering Information
PART NUMBER
EL2150CS
EL2150CS-T7
EL2150CS-T13
EL2150CW-T7
EL2150CW-T7A 5-Pin SOT-23
EL2157CS
EL2157CS-T7
EL2157CS-T13
0V < V
March 12, 2004
All other trademarks mentioned are the property of their respective owners.
CM
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
< V
S
5-Pin SOT-23
- 1.2V
PACKAGE
8-Pin SO
8-Pin SO
8-Pin SO
8-Pin SO
8-Pin SO
8-Pin SO
EL2150, EL2157
TAPE & REEL PKG. DWG. #
7” (250 pcs)
7” (3K pcs)
13”
13”
7”
7”
-
-
FN7050.1
MDP0027
MDP0027
MDP0027
MDP0038
MDP0038
MDP0027
MDP0027
MDP0027

Related parts for el2150

el2150 Summary of contents

Page 1

... The outputs can also drive to within 1.2V of the top rail. The EL2150 and EL2157 will output ±100mA and will operate with single supply voltages as low as 2.7V, making them ideal for portable, low power applications. ...

Page 2

... Pinouts EL2150 (8-PIN SO) TOP VIEW 2 EL2150, EL2157 EL2157 (8-PIN SO) TOP VIEW EL2150 (5-PIN SOT-23) TOP VIEW ...

Page 3

... Supply Current - Shut Down S,OFF PSOR Power Supply Operating Range AVOL Open Loop Gain V Positive Output Voltage Swing OP 3 EL2150, EL2157 Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curves = 25° C) Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +15 0°C Ambient Operating Temperature Range . . . . . . . . . .-40°C to +85°C +0.3V S Operating Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150° ...

Page 4

... NOTES: 1. CLAMP pin and ENABLE pin specifications apply only to the EL2157. 2. Internal short circuit protection circuitry has been built into the EL2150/EL2157. See the Applications section the disable feature is not desired, tie the ENABLE pin to the V 4. The maximum output voltage that can be clamped is limited to the maximum positive output Voltage inactivates the clamp ...

Page 5

... All AC tests are performed on a “warmed up” part, except slew rate, which is pulse tested. 3. Standard NTSC signal = 286mV , f = 3.58MHz P-P 4. Disable/Enable time is defined as the time from when the logic signal is applied to the ENABLE pin to when the supply current has reached half its final value. 5 EL2150, EL2157 V = +5V, GND = 0V 25° ...

Page 6

... Typical Performance Curves Non-Inverting Frequency Response (Gain) Inverting Frequency Response (Gain) Frequency Response for Various EL2150, EL2157 3dB Bandwidth vs Temperature for Non-Inverting Non-Inverting Gains Frequency Response (Phase) In 3dB Bandwidth vs Inverting Frequency Temperature for Response (Phase) Inverting Gains Non-Inverting Frequency Response vs ...

Page 7

... Typical Performance Curves 3dB Bandwidth vs Supply Voltage for Non-Inverting Gains 3dB Bandwidth vs Supply Voltage for Inverting Gains Open Loop Gain and Phase vs Frequency 7 EL2150, EL2157 (Continued) Frequency Response for Various Supply Voltages Frequency Response for Various Supply Voltages Open Loop Voltage Gain ...

Page 8

... Typical Performance Curves Large Signal Step Response +3V S Small Signal Step Response Slew Rate vs Temperature 8 EL2150, EL2157 (Continued) Large Signal Step Response +5V S Large Signal Step Response ±5V S Settling Time vs Settling Accuracy Large Signal Step Response +12V S Voltage and Current Noise ...

Page 9

... Typical Performance Curves Differential Gain for Single Supply Operation 2nd and 3rd Harmonic Distortion vs Frequency Output Voltage Swing vs Frequency for THD < 0.1% 9 EL2150, EL2157 (Continued) Differential Phase for Single Supply Operation 2nd and 3rd Harmonic Distortion vs Frequency Output Voltage Swing vs Frequency for Unlimited ...

Page 10

... Typical Performance Curves Supply Current vs Supply Voltage Offset Voltage vs Die Temperature (4 Samples) Positive Output Voltage Swing vs Die Temperature 150: to GND L 10 EL2150, EL2157 (Continued) Supply Current vs Die Temperature Input Bias Current vs Input Voltage Negative Output Voltage Swing vs Die Temperature 150: to GND L ...

Page 11

... Typical Performance Curves Clamp Accuracy R = 150: L Enable Response for a Family of DC Inputs Disable/Enable Response for a Family of Sine Waves 11 EL2150, EL2157 (Continued) Clamp Accuracy R = 1k: L Disable Response for a Family of DC Inputs Clamp Accuracy R = 10k: L OFF Isolation ...

Page 12

... JEDEC JESD51-3 LOW EFFECTIVE THERMAL CONDUCTIVITY TEST BOARD 1.2 1 781mW 0.8 T 0.6 =160°C/W JA 0.4 0 AMBIENT TEMPERATURE (°C) Burn-In Circuit 12 EL2150, EL2157 (Continued) 100 125 150 SO8 100 125 150 JEDEC JESD51-7 HIGH EFFECTIVE THERMAL CONDUCTIVITY TEST BOARD 0.6 0.5 543mW SOT23-5/6 T 0.4 =230°C/W JA 0.3 0.2 ...

Page 13

... So, for example single +5V supply, the EL2150 and EL2157 have an input range which spans from 0V to 3.8V. The output range of the EL2150 and EL2157 is also quite large. It includes the negative rail, and extends to within 1V of the top supply rail +5V supply, the output is therefore capable of swinging from 0V to +4V. On split supplies, the output will swing ± ...

Page 14

... If your application requires that the output goes to ground, then the output stage of the EL2150 and EL2157, like all other single supply op amps, requires an external pull down resistor tied to ground. As mentioned above, the current flowing through this resistor becomes the DC bias current for the output stage NPN transistor ...

Page 15

... Depending upon the application, the accuracy may be as little as a few tens of millivolts to a few hundred millivolts. Be sure to allow for these inaccuracies when choosing the 15 EL2150, EL2157 clamp voltage. Curves of Clamp Accuracy for 3 values Performance Curves Section ...

Page 16

... Power Dissipation With the high output drive capability of the EL2150 and EL2157 possible to exceed the 150°C Absolu te Maximum junction temperature under certain load current conditions. Therefore important to calculate the ...

Page 17

... EL2150 and EL2157 to remain in the safe operating area. The maximum power dissipation allowed in a package is determined according to [1 JMAX AMAX PD = -------------------------------------------- - MAX T JA where Maximum junction temperature JMAX T = Maximum ambient temperature AMAX T = Thermal resistance of the package ...

Page 18

... Power Supply Current * ips 7 4 3.2mA * * Models 18 EL2150, EL2157 clamp | 1 ...

Page 19

... However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com 19 EL2150, EL2157 ...

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