LM7131ACM5X National Semiconductor, LM7131ACM5X Datasheet

IC OP AMP TINY HI SPEED SOT23-5

LM7131ACM5X

Manufacturer Part Number
LM7131ACM5X
Description
IC OP AMP TINY HI SPEED SOT23-5
Manufacturer
National Semiconductor
Datasheet

Specifications of LM7131ACM5X

Amplifier Type
Voltage Feedback
Number Of Circuits
1
Slew Rate
150 V/µs
Gain Bandwidth Product
70MHz
-3db Bandwidth
90MHz
Current - Input Bias
20µA
Voltage - Input Offset
20µV
Current - Supply
7.5mA
Current - Output / Channel
65mA
Voltage - Supply, Single/dual (±)
2.7 V ~ 12 V, ± 2.5 V ~ 6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Output Type
-
Other names
LM7131ACM5XTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM7131ACM5X
Manufacturer:
NS
Quantity:
5 321
Part Number:
LM7131ACM5X
Manufacturer:
TI
Quantity:
200
Part Number:
LM7131ACM5X
Manufacturer:
NS/国半
Quantity:
20 000
© 2005 National Semiconductor Corporation
LM7131
Tiny High Speed Single Supply Operational Amplifier
General Description
The LM7131 is a high speed bipolar operational amplifier
available in a tiny SOT23-5 package. This makes the
LM7131 ideal for space and weight critical designs. Single
supply voltages of 3V and 5V provides good video perfor-
mance, wide bandwidth, low distortion, and high PSRR and
CMRR. This makes the amplifier an excellent choice for
desktop and portable video and computing applications. The
amplifier is supplied in surface mount 8-pin and tiny
SOT23-5 packages.
Tiny amplifiers are so small they can be placed anywhere on
a board close to the signal source or next to an A-to-D input.
Good high speed performance at low voltage makes the
LM7131 a preferred part for battery powered designs.
Features
n Tiny SOT23-5 package saves space-typical circuit
Connection Diagrams
Ordering Information
THE FOLLOWING DEVICES WERE OBSOLETED IN MARCH 2003
layouts take half the space of SO-8 designs.
8-Pin SO-8
8-Pin SO-8
8-Pin SO-8
8-Pin SO-8
5-Pin SOT 23-5
5-Pin SOT 23-5
5-Pin SOT 23-5
5-Pin SOT 23-5
Package
8-Pin SO-8
Top View
LM7131ACM
LM7131BCM
LM7131ACMX
LM7131BCMX
LM7131ACM5
LM7131BCM5
LM7131ACM5X
LM7131BCM5X
Information
Ordering
DS012313
01231301
M08A
M08A
M08A
M08A
MA05A
MA05A
MA05A
MA05A
NSC Drawing
Number
n Guaranteed specs at 3V, 5V, and
n Typical supply current 7.0 mA at 5V, 6.5 mA at 3V
n 4V output swing with +5V single supply
n Typical total harmonic distortion of 0.1% at 4 MHz
n 70 MHz Gain-Bandwidth Product
n 90 MHz −3 dB bandwidth at 3V and 5V, Gain = +1
n Designed to drive popular video A/D converters
n 40 mA output can drive 50Ω loads
n Differential gain and phase 0.25% and 0.75˚ at A
Applications
n Driving video A/D converters
n Video output for portable computers and PDAs
n Desktop teleconferencing
n High fidelity digital audio
n Video cards
LM7131ACM
LM7131BCM
LM7131ACM
LM7131BCM
A02A
A02B
A02A
A02B
Package
Marking
rails
rails
2.5k units tape and reel
2.5k units tape and reel
1k units on tape and reel
1k units on tape and reel
3k units tape and reel
3k units tape and reel
5-Pin SOT23-5
Top View
Supplied as
±
5V supplies
OBSOLETE
01231302
www.national.com
March 2005
V
= +2

Related parts for LM7131ACM5X

LM7131ACM5X Summary of contents

Page 1

... SO-8 LM7131BCMX 5-Pin SOT 23-5 LM7131ACM5 5-Pin SOT 23-5 LM7131BCM5 5-Pin SOT 23-5 LM7131ACM5X 5-Pin SOT 23-5 LM7131BCM5X © 2005 National Semiconductor Corporation n Guaranteed specs at 3V, 5V, and n Typical supply current 7 5V, 6 output swing with +5V single supply n Typical total harmonic distortion of 0. MHz n 70 MHz Gain-Bandwidth Product n 90 MHz − ...

Page 2

... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. ESD Tolerance (Note 2) Differential Input Voltage Voltage at Input/Output Pin + − Supply Voltage (V – Current at Input Pin Current at Output Pin (Note 3) Current at Power Supply Pin ...

Page 3

DC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T limits apply at the temperature extremes. Symbol Parameter High V Output Swing O Low I Output Short Circuit SC Current I Supply Current Electrical Characteristics ...

Page 4

DC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T limits apply at the temperature extremes. Symbol Parameter + PSRR Positive Power Supply Rejection Ratio − PSRR Negative Power Supply Rejection Ratio V Input Common-Mode CM Voltage Range ...

Page 5

AC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T limits apply at the temperature extremes. Symbol Parameter Closed-Loop −3 dB Bandwidth e Input-Referred n Voltage Noise i Input-Referred n Current Noise ± Electrical Characteristics Unless ...

Page 6

AC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T limits apply at the temperature extremes. Symbol Parameter T.H.D. Total Harmonic Distortion Differential Gain Differential Phase SR Slew Rate SR Slew Rate GBW Gain-Bandwidth Product Closed-Loop −3 ...

Page 7

Typical Performance Characteristics LM7131 Input Current vs Temperature @ 5V LM7131 Input Current vs Input Voltage @ 5V LM7131 Voltage Noise vs @ Frequency 3V (Continued) LM7131 Input Current vs 01231329 01231331 LM7131 Voltage Noise vs 01231333 7 Input Voltage ...

Page 8

Typical Performance Characteristics LM7131 PSRR vs Frequency @ LM7131 Cable Driver @ +3V V LM7131 Driving 5' RG- www.national.com (Continued) 3V 01231335 01231337 +3V 01231339 8 LM7131 PSRR vs Frequency @ 5V ...

Page 9

Typical Performance Characteristics LM7131 Cable Driver A = +10 @ +3V V LM7131 Cable Driver @ +5V V LM7131 Driving 75' RG- +5V V (Continued) LM7131 Cable Driver 01231341 LM7131 Driving 5' RG-59 ...

Page 10

Typical Performance Characteristics LM7131 Driving Flash A/D Load A = −1 V LM7131 Driving Flash A/D Load LM7131 Driving Flash A/D Load With 2 pF Feedback Capacitor www.national.com (Continued) @ +5V 01231347 ...

Page 11

... This avoids long cable runs for low level video signals, and single supply can result in higher signal fidelity. Additional space savings parts are available in tiny packages from National Semiconductor, including low power amplifi- ers, precision voltage references, and voltage regulators. Notes on Performance Curves and Datasheet Limits Important: Performance curves represent an average of parts, and are not limits ...

Page 12

Notes on Performance Curves and Datasheet Limits (Continued) anced input is used with good input resistor matching. The mid-level CMRR is similar to that of other single supply op amps. BODE PLOTS (GAIN vs FREQUENCY FOR A The gain vs. ...

Page 13

Notes on Performance Curves and Datasheet Limits Numbers in parentheses are measured fixture capacitances w/o DUT and load. Numbers in parentheses are measured fixture capacitances w/o DUT and load. FIGURE 3. Cable Driver 5' RG-59 FIGURE 4. Cable Driver 75' ...

Page 14

Notes on Performance Curves and Datasheet Limits Numbers in parentheses are measured fixture capacitances w/o DUT and load. DRIVING TYPE 1175 FLASH A/D LOADS The circuits in Figures 10, 11 show a LM7131 in a voltage ...

Page 15

Notes on Performance Curves and Datasheet Limits Numbers in parentheses are measured fixture capacitances w/o DUT and load. Numbers in parentheses are measured fixture capacitances w/o DUT and load. FIGURE 7. Flash A FIGURE 8. Flash ...

Page 16

Notes on Performance Curves and Datasheet Limits Numbers in parentheses are measured fixture capacitances w/o DUT and load. Numbers in parentheses are measured fixture capacitances w/o DUT and load. FIGURE 10. Flash A/D A www.national.com FIGURE 9. Flash A/D A ...

Page 17

Notes on Performance Curves and Datasheet Limits Numbers in parentheses are measured fixture capacitances w/o DUT and load. Using the LM7131 LIMITS AND PRECAUTIONS Supply Voltage The absolute maximum supply voltage which may be ap- plied to the LM7131 is ...

Page 18

Using the LM7131 (Continued) Temperature Rise = 0.085 W x 325˚/W = 27.625 degrees Junction temperature at 40˚ ambient = 40 + 27.625 = 67.6225˚. This device is within the 0˚ to 70˚ specification limits. The 325˚/W value is based ...

Page 19

Using the LM7131 (Continued) Gain = Output Signal Range/Input Signal = 2.857 = 2.00/0.700 Gain = ( (249Ω/133Ω isolation and C will be determined by the designer f based on the A/D ...

Page 20

Using the LM7131 (Continued) package allow the LM7131 to be placed very close to the A/D reference pin, maximizing response. The small size avoids the penalty of increased board space. Often the SOT23-5 package is small enough that it can ...

Page 21

... It is also useful as a driver for capacitive loads, such as sample and hold circuits, and audio analog to digital converters. If fast amplifiers with rail-to-rail output ranges are needed, please see the National Semiconductor LM6142 datasheet. D/A Output Amplifier The LM7131 can be used as an output amplifier for fast digital-to-analog converters ...

Page 22

SOT-23-5 Tape and Reel Specification TAPE FORMAT Tape Section Leader (Start End) Carrier Trailer (Hub End) TAPE DIMENSIONS 8 mm 0.130 0.124 (3.3) (3.15) Tape Size DIM A DIM Ao REEL DIMENSIONS www.national.com #Cavaties Cavity Status 0 (min) Empty 75 ...

Page 23

SOT-23-5 Tape and Reel Specification 8 mm 7.00 0.059 330.00 1.50 Tape Size A B (Continued) 0.512 0.795 2.165 0.331 +0.059/−0.000 13.00 20.20 55.00 8.4 + 1.50/−0. 01231326 0.567 W1 + 0.078/−0.039 14. ...

Page 24

... Order Package Number LM7131ACM5, LM7131ACM5X, LM7131BCM5 or LM7131BCM5X National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications. ...

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