LM6588MTX National Semiconductor, LM6588MTX Datasheet

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LM6588MTX

Manufacturer Part Number
LM6588MTX
Description
Op Amps
Manufacturer
National Semiconductor
Datasheet

Specifications of LM6588MTX

Number Of Channels
4
Voltage Gain Db
106 dB
Common Mode Rejection Ratio (min)
70 dB
Input Offset Voltage
4 mV at 5 V
Operating Supply Voltage
9 V, 12 V, 15 V
Supply Current
4 mA at 5 V
Maximum Operating Temperature
+ 85 C
Package / Case
TSSOP-14
Maximum Dual Supply Voltage
+/- 8 V
Minimum Operating Temperature
- 40 C

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM6588MTX/NOPB
Manufacturer:
NS/TI
Quantity:
6
© 2003 National Semiconductor Corporation
LM6588
TFT-LCD Quad, 16V RRIO High Output Current
Operational Amplifier
General Description
The LM6588 is a low power, high voltage, rail-to-rail input-
output amplifier ideally suited for LCD panel V
gamma buffer applications. The LM6588 contains four unity
gain stable amplifiers in one package. It provides a common
mode input ability of 0.5V beyond the supply rails, as well as
an output voltage range that extends to within 50mV of either
supply rail. With these capabilities, the LM6588 provides
maximum dynamic range at any supply voltage. Operating
on supplies ranging from 5V to 16V, while consuming only
750µA per amplifier, the LM6588 has a bandwidth of 24MHz
(−3dB).
The LM6588 also features fast slewing and settling times,
along with a high continuous output capability of 75mA. This
output stage is capable of delivering approximately 200mA
peak currents in order to charge or discharge capacitive
loads. These features are ideal for use in TFT-LCDs.
The LM6588 is available in the industry standard 14-pin SO
package and in the space-saving 14-pin TSSOP package.
The amplifiers are specified for operation over the full −40˚C
to +85˚C temperature range.
Test Circuit Diagram
DS200734
COM
driver and
Features
(V
n Input common mode voltage
n Output voltage swing (R
n Output short circuit current
n Continuous output current
n Supply current (per amp, no load)
n Supply voltage range
n Unity gain stable
n −3dB bandwidth (A
n Slew rate
n Settling time
n SO-14 and TSSOP-14 package
n Manufactured in National Semiconductor’s
Applications
n LCD panel V
n LCD panel gamma buffer
n LCD panel repair amp
S
state-of-the-art bonded wafer, trench isolated
complementary bipolar VIP10
performance at low power levels
= 5V, T
A
= 25˚C typical values unless specified)
COM
driver
20073401
V
= +1)
L
= 2kΩ)
technology for high
0.5V beyond rails
50mV from rails
www.national.com
May 2003
5V to 16V
11V/µSec
±
200mA
24MHz
750µA
270ns
75mA

Related parts for LM6588MTX

LM6588MTX Summary of contents

Page 1

... Supply voltage range n Unity gain stable n −3dB bandwidth (A n Slew rate n Settling time n SO-14 and TSSOP-14 package n Manufactured in National Semiconductor’s state-of-the-art bonded wafer, trench isolated complementary bipolar VIP10 performance at low power levels Applications n LCD panel V n LCD panel gamma buffer ...

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) Human Body Model Machine Model + − Supply Voltage ( Differential Input Voltage Output Short Circuit to Ground (Note 3) Storage Temperature Range ...

Page 3

AC Electrical Characteristics Unless otherwise specified, all limits guaranteed for at T perature extremes. Symbol Parameter Unity Gain Bandwidth Product −3dB Frequency Φ Phase Margin m t Settling Time (0.1 Propagation Delay p nd HD2 2 Harmonic ...

Page 4

... No guarantee of parametric performance is indicated in the electrical tables under conditions of internal self heating where See applications section for information on temperature de-rating of this device. Connection Diagram Ordering Information Package Part Number LM6588MA 14-Pin SOIC LM6588MAX LM6588MT 14-Pin TSSOP LM6588MTX www.national.com (Note 13) = 25˚ ⁄ V and ...

Page 5

Typical Performance Characteristics V = 1/2V and R = 2kΩ Gain Phase vs. Temperature (V Gain Phase vs. Capacitive Loading (V PSRR (V = 5V) S Unless otherwise specified, all limits guaranteed for T = 5V) Gain ...

Page 6

Typical Performance Characteristics V = 1/2V and R = 2kΩ. (Continued CMRR (V = 5V) S Settling Time vs. Input Step Amplitude (Output Slew and Settle Time) Crosstalk Rejection vs. Frequency (Output to Output) www.national.com Unless otherwise ...

Page 7

Typical Performance Characteristics V = 1/2V and R = 2kΩ. (Continued Stability vs. Capacitive Load Unity Gain (V Small Signal Step Response Closed Loop Output Impedance vs. Frequency (A Unless otherwise specified, all limits guaranteed for T ...

Page 8

Typical Performance Characteristics V = 1/2V and R = 2kΩ. (Continued vs. Common Mode Voltage ( from V vs. I OUT I vs. Supply Voltage SUPPLY www.national.com Unless otherwise specified, all limits guaranteed ...

Page 9

Application Notes CIRCUIT DESCRIPTION GENERAL & SPEC The LM6588 is a bipolar process operational amplifier. It has an exceptional output current capability of 200mA. The part has both rail to rail inputs and outputs. It has a −3dB band- width ...

Page 10

Application Notes (Continued) ground is a uniform low impedance four layer board cannot be used, consider pouring a plane on one side of a two layer board. If this cannot be done be sure to use as wide ...

Page 11

TFT Display Application light filter that modulates light transmitted from the back to the front of a display. A pixel’s bottom plate lies on the backside of a display where a light source is applied, and the top plate lies ...

Page 12

TFT Display Application 8KHz to 160KHz, which is much lower than the gain band- width of most op amps result, the V little phase lag when op amp loop gain is unity, and this allows the V Driver ...

Page 13

TFT Display Application GAMMA BUFFER Illumination in a TFT display, also referred to as grayscale, is set by a series of discrete voltage levels that are applied to each LCD pixel. These voltage levels are generated by resistive DAC networks ...

Page 14

TFT Display Application lay and slew limited response time ( calculated from data sheet specifications, the small signal settling time ( cannot. This is because SET amp’s gain vs. frequency ...

Page 15

Physical Dimensions inches (millimeters) unless otherwise noted 14-Pin SOIC NS Package Number M14A 14-Pin TSSOP NS Package Number MTC14 15 www.national.com ...

Page 16

... NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant ...

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