AD8397ARZ Analog Devices Inc, AD8397ARZ Datasheet

IC OPAMP VF R-R DUAL LN 8SOIC

AD8397ARZ

Manufacturer Part Number
AD8397ARZ
Description
IC OPAMP VF R-R DUAL LN 8SOIC
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD8397ARZ

Slew Rate
53 V/µs
Amplifier Type
Voltage Feedback
Number Of Circuits
2
Output Type
Rail-to-Rail
-3db Bandwidth
69MHz
Current - Input Bias
200pA
Voltage - Input Offset
1000µV
Current - Supply
11mA
Current - Output / Channel
310mA
Voltage - Supply, Single/dual (±)
3 V ~ 24 V, ±1.5 V ~ 12 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Op Amp Type
High Current
No. Of Amplifiers
2
Bandwidth
69MHz
Supply Voltage Range
3V To 24V
Amplifier Case Style
SOIC
No. Of Pins
8
Operating Temperature Range
-40°C To +85°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Gain Bandwidth Product
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
Q2528981

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD8397ARZ
Manufacturer:
ADI
Quantity:
1 045
Part Number:
AD8397ARZ-REEL
Manufacturer:
AD
Quantity:
5 500
Part Number:
AD8397ARZ-REEL
Manufacturer:
ST
0
FEATURES
Dual operational amplifier
Voltage feedback
Wide supply range: from 3 V to 24 V
Rail-to-rail output
High linear output current
Low noise
High speed
APPLICATIONS
Twisted-pair line drivers
Audio applications
General-purpose high current amplifiers
GENERAL DESCRIPTION
The AD8397 has two voltage feedback operational amplifiers
capable of driving heavy loads with excellent linearity. The
common-emitter, rail-to-rail output stage surpasses the output
voltage capability of typical emitter-follower output stages and
can swing to within 0.5 V of either rail while driving a 25 Ω
load. The low distortion, high output current, and wide output
dynamic range make the AD8397 ideal for applications that
require a large signal swing into a heavy load.
Fabricated with ADI’s high speed eXtra Fast Complementary
Bipolar High Voltage (XFCB-HV) process, the high bandwidth
and fast slew rate of the AD8397 keep distortion to a minimum
while also dissipating minimum power. The AD8397 is available
in a standard 8-lead SOIC package and, for higher power appli-
cations, a thermally enhanced 8-lead SOIC EPAD package. Both
packages can operate from −40°C to +85°C.
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
Output swing to within 0.5 V of supply rails
310 mA peak into 32 Ω on ±12 V supplies while maintaining
−80 dBc SFDR
4.5 nV/√Hz voltage noise density @ 100 kHz
1.5 pA/√Hz current noise density @ 100 kHz
69 MHz bandwidth (G = 1, −3 dB)
53 V/µs slew rate (R
LOAD
= 25 Ω)
Rail-to-Rail, High Output Current Amplifier
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.326.8703
–0.25
–0.50
–0.75
–1.00
–1.25
–1.50
1.50
1.25
1.00
0.75
0.50
0.25
–12
12
–3
–6
–9
0
9
6
3
0
0
0
Figure 3. Output Swing, V
Figure 2. Output Swing, V
2
2
OUT1
PIN CONFIGURATION
–IN1
+IN1
–V
4
4
© 2005 Analog Devices, Inc. All rights reserved.
S
Figure 1. 8-Lead SOIC
1
2
3
4
6
6
8
8
TIME (µs)
TIME (µs)
10
10
S
S
= ±12 V, R
= ±1.5 V, R
8
7
6
5
12
12
+V
OUT2
–IN2
+IN2
S
14
14
L
L
= 100 Ω
= 25 Ω
www.analog.com
16
16
AD8397
18
18
20
20

Related parts for AD8397ARZ

AD8397ARZ Summary of contents

Page 1

FEATURES Dual operational amplifier Voltage feedback Wide supply range: from Rail-to-rail output Output swing to within 0 supply rails High linear output current 310 mA peak into 32 Ω on ±12 V supplies ...

Page 2

AD8397 TABLE OF CONTENTS Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 7 Maximum Power Dissipation ..................................................... 7 ESD Caution.................................................................................. 7 Typical Performance Characteristics ............................................. 8 General Description ....................................................................... 11 REVISION HISTORY 1/05—Revision 0: Initial Version Power Supply and Decoupling ................................................. 11 Layout ...

Page 3

SPECIFICATIONS V = ±1 25° + Table 1. Parameter DYNAMIC PERFORMANCE −3 dB Bandwidth 0.1 dB Flatness Large Signal Bandwidth Slew Rate NOISE/DISTORTION PERFORMANCE Distortion (Worst Harmonic) Input ...

Page 4

AD8397 V = ±2. 25° + Table 2. Parameter DYNAMIC PERFORMANCE −3 dB Bandwidth 0.1 dB Flatness Large Signal Bandwidth Slew Rate NOISE/DISTORTION PERFORMANCE Distortion (Worst Harmonic) Input Voltage ...

Page 5

V = ± + 25° + Table 3. Parameter DYNAMIC PERFORMANCE −3 dB Bandwidth 0.1 dB Flatness Large Signal Bandwidth Slew Rate NOISE/DISTORTION PERFORMANCE Distortion (Worst Harmonic) Input Voltage ...

Page 6

AD8397 V = ± + 25° + Table 4. Parameter DYNAMIC PERFORMANCE −3 dB Bandwidth 0.1 dB Flatness Large Signal Bandwidth Slew Rate NOISE/DISTORTION PERFORMANCE Distortion (Worst Harmonic) Input ...

Page 7

ABSOLUTE MAXIMUM RATINGS Table 5. Parameter Rating Supply Voltage 26 Power Dissipation See Figure 4 Storage Temperature −65°C to +125°C Operating Temperature Range −40°C to +85°C Lead Temperature Range 300°C (Soldering 10 sec) Junction Temperature 150°C Stresses above ...

Page 8

AD8397 TYPICAL PERFORMANCE CHARACTERISTICS 100 V OUT –20 –40 –60 –80 –100 100 120 TIME (ns) Figure 5. Small Signal Pulse Response ( ...

Page 9

– +10 –20 –30 –40 0.01 0 FREQUENCY (MHz) Figure 11. Small Signal Frequency Response for Various Gains (V = ± 0.1 V p-p, R ...

Page 10

AD8397 0 –10 –20 –30 –40 –50 –60 –70 –80 SECOND –90 HARMONIC –100 THIRD –110 HARMONIC –120 0.01 0.1 FREQUENCY (MHz) Figure 17. Distortion vs. Frequency (V = ± p- +2, R ...

Page 11

GENERAL DESCRIPTION The AD8397 is a voltage feedback operational amplifier which features an H-bridge input stage and common-emitter, rail-to- rail output stage. The AD8397 can operate from a wide supply range, ±1 ±12 V. When driving light loads, ...

Page 12

AD8397 CAPACITIVE LOAD DRIVE When driving capacitive loads, many high speed operational amplifiers exhibit peaking in their frequency response gain-of-two circuit, Figure 23 shows that the AD8397 can drive capacitive loads up to 270 pF with only 3 ...

Page 13

... Figure 26. 8-Lead Standard Small Outline Package with Exposed Pad [SOIC_N_EP] ORDERING GUIDE Model Temperature Package 1 AD8397ARZ −40°C to +85°C 1 AD8397ARZ-REEL −40°C to +85°C 1 AD8397ARZ-REEL7 −40°C to +85°C 1 AD8397ARDZ −40°C to +85°C 1 AD8397ARDZ-REEL −40°C to +85°C 1 AD8397ARDZ-REEL7 −40°C to +85° Pb-free part ...

Page 14

AD8397 Rev Page ...

Page 15

NOTES Rev Page AD8397 ...

Page 16

AD8397 NOTES © 2005 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D05069–0–1/05(0) Rev Page ...

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