ADA4075-2ARZ Analog Devices Inc, ADA4075-2ARZ Datasheet

IC OPAMP GP 6.5MHZ DUAL LN 8SOIC

ADA4075-2ARZ

Manufacturer Part Number
ADA4075-2ARZ
Description
IC OPAMP GP 6.5MHZ DUAL LN 8SOIC
Manufacturer
Analog Devices Inc
Series
iPolar®r
Datasheet

Specifications of ADA4075-2ARZ

Slew Rate
12 V/µs
Amplifier Type
General Purpose
Number Of Circuits
2
Gain Bandwidth Product
6.5MHz
Current - Input Bias
30nA
Voltage - Input Offset
200µV
Current - Supply
1.8mA
Current - Output / Channel
40mA
Voltage - Supply, Single/dual (±)
±4.5 V ~ 18 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Op Amp Type
Low Noise
No. Of Amplifiers
2
Bandwidth
6.5MHz
Supply Voltage Range
± 4.5V To ± 18V
Amplifier Case Style
SOIC
No. Of Pins
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Output Type
-
-3db Bandwidth
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant

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Price
Part Number:
ADA4075-2ARZ
Manufacturer:
AD
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4 500
Part Number:
ADA4075-2ARZ
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ADI
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3 000
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ADA4075-2ARZ
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ADI/亚德诺
Quantity:
20 000
FEATURES
Ultralow noise: 2.8 nV/√Hz at 1 kHz typical
Ultralow distortion: 0.0002% typical
Low supply current: 1.8 mA per amplifier typical
Offset voltage: 1 mV maximum
Bandwidth: 6.5 MHz typical
Slew rate: 12 V/μs typical
Unity-gain stable
Extended industrial temperature range
8-lead SOIC and 2 mm × 2 mm LFCSP packages
APPLICATIONS
Precision instrumentation
Professional audio
Active filters
Low noise amplifier front end
Integrators
GENERAL DESCRIPTION
The ADA4075-2 is a dual, high performance, low noise operational
amplifier combining excellent dc and ac characteristics on the
Analog Devices, Inc., iPolar® process. The iPolar process is an
advanced bipolar technology implementing vertical junction
isolation with lateral trench isolation. This allows for low noise
performance amplifiers in smaller die size at faster speed and
lower power. Its high slew rate, low distortion, and ultralow
noise make the ADA4075-2 ideal for high fidelity audio and
high performance instrumentation applications. It is also
especially useful for lower power demands, small enclosures,
and high density applications. The ADA4075-2 is specified for
the −40°C to +125°C temperature range and is available in a
standard SOIC package and a 2 mm × 2 mm LFCSP package.
Rev. A
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.
Ultralow Noise Amplifier at Lower Power
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
Table 1. Low Noise Precision Op Amps
Supply
Single
Dual
Quad
44 V
OP27
OP275
OUTA
Figure 2. 8-Lead, 2 mm × 2 mm LFCSP
–INA
+INA
PIN CONFIGURATIONS
OUTA
©2008–2009 Analog Devices, Inc. All rights reserved.
–INA
+INA
V–
V–
36 V
AD8671
AD8675
AD8597
ADA4004-1
AD797
AD8672
AD8676
AD8599
ADA4004-2
AD8674
ADA4004-4
1
2
3
4
Figure 1. 8-Lead SOIC
1
2
3
4
ADA4075-2
ADA4075-2
(Not to Scale)
(Not to Scale)
TOP VIEW
TOP VIEW
12 V to 16 V
AD8665
OP162
AD8666
OP262
AD8668
OP462
8
7
6
5
8 V+
7 OUTB
6 –INB
5 +INB
ADA4075-2
V+
OUTB
–INB
+INB
www.analog.com
5 V
AD8605
AD8655
AD8691
AD8606
AD8656
AD8692
AD8608
AD8694

Related parts for ADA4075-2ARZ

ADA4075-2ARZ Summary of contents

Page 1

... Its high slew rate, low distortion, and ultralow noise make the ADA4075-2 ideal for high fidelity audio and high performance instrumentation applications also especially useful for lower power demands, small enclosures, and high density applications. The ADA4075-2 is specified for the − ...

Page 2

... ADA4075-2 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Pin Configurations ........................................................................... 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Absolute Maximum Ratings ............................................................ 5 Thermal Resistance ...................................................................... 5 Power Sequencing ........................................................................ 5 ESD Caution .................................................................................. 5 Typical Performance Characteristics ............................................. 6 REVISION HISTORY 8/09—Rev Rev. A Added 8-Lead LFCSP_WD ............................................... Universal Changes to Table 1 ............................................................................ 1 Changes to Table 2 ............................................................................ 3 Changes to Table 3 ............................................................................ 4 Changes to Table 4 and Table 5 ...

Page 3

... To 0.01 step kΩ GBP MΩ pF Φ MΩ pF THD + kΩ rms kHz p 0 kHz kHz n Rev Page ADA4075-2 Min Typ Max Unit 0 1 100 nA 150 −12.5 +12.5 V 110 118 dB 106 dB 114 117 dB 108 dB 112 117 dB 106 dB 0.3 μV/°C 1.5 MΩ 500 MΩ ...

Page 4

... ADA4075 ± 25°C, LFCSP package, unless otherwise noted Table 3. Parameter INPUT CHARACTERISTICS Offset Voltage Input Bias Current Input Offset Current Input Voltage Range Common-Mode Rejection Ratio Large Signal Voltage Gain Offset Voltage Drift Input Resistance, Differential Mode Input Resistance, Common Mode ...

Page 5

... POWER SEQUENCING 300°C The op amp supplies must be established simultaneously with, or before, any input signals are applied. If this is not possible, limit the input current to 10 mA. ESD CAUTION Rev Page ADA4075-2 θ θ Unit JA JC 158 43 °C/W ...

Page 6

... ADA4075-2 TYPICAL PERFORMANCE CHARACTERISTICS T = 25°C, unless otherwise noted. A 250 V = ±15V BASED ON 600 OP AMPS SOIC PACKAGE 200 150 100 50 0 –1.0 –0 (mV) OS Figure 3. Input Offset Voltage Distribution 100 V = ±15V BASED ON 300 OP AMPS LFCSP PACKAGE –1.0 –0 (mV) OS Figure 4. Input Offset Voltage Distribution ...

Page 7

... Figure 13. Input Offset Voltage vs. Common-Mode Voltage 100 V = ±15V 100 125 –50 Rev Page ADA4075 ± BASED ON 300 OP AMPS LFCSP PACKAGE TCV (µV/°C) OS Figure 12. Input Offset Voltage Drift Distribution V = ±5V SY BASED AMPS –4 – ...

Page 8

... ADA4075 ±15V –15 –10 – (V) CM Figure 15. Input Bias Current vs. Input Common-Mode Voltage ±15V SY V+ – – V– OL 0.1 0.001 0.01 0.1 1 LOAD CURRENT (mA) Figure 16. Output Voltage to Supply Rail vs. Load Current 2.5 2.0 V+ – 1.5 1.0 V – V– OL 0.5 0 –50 –25 ...

Page 9

... V = ±15V –10 –20 10M 100M 10 1k 100 0.1 0.01 0.001 1M 10M 10 Rev Page ADA4075 PHASE GAIN 10k 100k 1M 10M FREQUENCY (Hz) Figure 24. Open-Loop Gain and Phase vs. Frequency +100 + 100 1k 10k 100k 1M 10M FREQUENCY (Hz) Figure 25. Closed-Loop Gain vs. Frequency V = ± ...

Page 10

... ADA4075-2 140 120 100 100 1k 10k 100k FREQUENCY (Hz) Figure 27. CMRR vs. Frequency 120 100 80 60 PSRR– PSRR –20 10 100 1k 10k 100k FREQUENCY (Hz) Figure 28. PSRR vs. Frequency ±15V 2kΩ 100 CAPACITANCE (pF) Figure 29. Small Signal Overshoot vs. Load Capacitance 140 V = ±15V SY 120 100 10M 120 V = ± ...

Page 11

... Figure 34. Small Signal Transient Response 4 2 INPUT 0 OUTPUT TIME (1µs/DIV) Figure 35. Negative Overload Recovery = ±15V SY = 20V p 2kΩ 100pF ±15V –5 –10 –15 –20 Rev Page ADA4075 ± p 2kΩ 100pF L TIME (4µs/DIV) Figure 36. Large Signal Transient Response V = ± 100mV p 2kΩ 100pF L TIME (10µ ...

Page 12

... ADA4075 INPUT 0 –2 OUTPUT TIME (1µs/DIV) Figure 39. Positive Overload Recovery INPUT OUTPUT ERROR BAND TIME (2µs/DIV) Figure 40. Positive Settling Time to 0.01% INPUT OUTPUT ERROR BAND TIME (2µs/DIV) Figure 41. Negative Settling Time to 0.01 ±15V – –5 – ±15V SY +10mV 0V ERROR BAND –10mV V = ± ...

Page 13

... FREQUENCY (Hz) Figure 46. Current Noise Density TIME (1s/DIV) Figure 47. 0 Noise ±15V SY 1 10k 100k 0.1 1 10k 100k V = ±15V SY Rev Page ADA4075 100 1k 10k FREQUENCY (Hz) Figure 48. Voltage Noise Density = ± UNCORRELATED R = 0Ω S1 CORRELATED 100 1k 10k FREQUENCY (Hz) Figure 49. Current Noise Density V = ± ...

Page 14

... ADA4075 +125°C +85°C 4 +25°C –40° SUPPLY VOLTAGE (±V) Figure 51. Supply Current vs. Supply Voltage 10 1 0.1 0.01 0.001 0.0001 0.00001 0.0001 0.001 0.01 0.1 AMPLITUDE (V rms) Figure 52. THD + Noise vs. Amplitude 1 0.1 0.01 0.001 0.0001 100 1k 10 FREQUENCY (Hz) Figure 53. THD + Noise vs. Frequency ...

Page 15

... V = ±18V 2kΩ 0.1 0.001 100 125 Figure 62. Output Voltage to Supply Rail vs. Load Current Rev Page ADA4075-2 V 100kΩ 1kΩ 2kΩ 10k FREQUENCY (Hz) Figure 60. Channel Separation vs. Frequency 600Ω 2kΩ 100 1k 10k FREQUENCY (Hz) Figure 61 ...

Page 16

... Figure 63. Input Protection TOTAL HARMONIC DISTORTION The total harmonic distortion + noise (THD + N) of the ADA4075-2 is 0.0002% typical with a load resistance of 2 kΩ. Figure 64 shows the performance of the ADA4075-2 driving a 2 kΩ load with supply voltages of ±4 V and ±15 V. Notice that there is more distortion for the supply voltage of ±4 V than for a supply voltage of ± ...

Page 17

... DAC OUTN DAC OUTP For a DAC output filter amp with reasonable slew rate and bandwidth is required. The ADA4075-2 has a high slew rate of the 12 V/μs and a relatively wide bandwidth of 6.5 MHz. The cutoff frequency of the low-pass filter is approximately 167 kHz. In addition, the 100 kΩ − 47 μF RC network provides ac coupling to block out the dc components at the output. 11kΩ ...

Page 18

... R10 R12 4.7kΩ 4.7kΩ 4.7kΩ R11 250Ω 1/2 50pF A4 ADA4075-2 1/2 R15 4.7kΩ ADA4075-2 R16 100Ω Figure 67. Balanced Line Driver Rev Page R13 OUT+ 100Ω R9 4.7kΩ 10µF 10µF R14 OUT– 100Ω ...

Page 19

... R3 and kΩ and increasing kΩ. C2 50pF R3 10kΩ 5kΩ 1/2 R2 5kΩ 5kΩ ADA4075 5.6kΩ 5.6kΩ R4 10kΩ C1 A3* 22µF R9 R10 11kΩ 11kΩ Figure 68. Balanced Line Receiver Rev Page OUT+ C3 50pF R6 5kΩ A2 OUT– 1/2 ADA4075-2 ADA4075-2 ...

Page 20

... BOOST CUT BANDWIDTH 5kΩ 2.7kΩ 1.5kΩ ADA4075-2 C1* 1.3kΩ 2.5kΩ 2.5kΩ 1/2 ADA4075-2 620Ω 620Ω FREQUENCY (GANGED POTENTIOMETER) Figure 69. Low Noise Parametric Equalizer Rev Page 100Ω 1kΩ C2* 1.3kΩ 1/2 ADA4075-2 ...

Page 21

... SCHEMATIC –INA/ –INB +INA/ +INB Figure 70. Simplified Schematic Rev Page ADA4075-2 V+ OUTA/ OUTB V– ...

Page 22

... SEATING PLANE ORDERING GUIDE Model Temperature Range 1 ADA4075-2ARZ −40°C to +125°C 1 ADA4075-2ARZ-R7 −40°C to +125°C 1 ADA4075-2ARZ-RL −40°C to +125°C 1 ADA4075-2ACPZ-R2 −40°C to +125°C 1 ADA4075-2ACPZ-R7 −40°C to +125°C ADA4075-2ACPZ-RL 1 −40°C to +125° RoHS Compliant Part. ...

Page 23

... NOTES Rev Page ADA4075-2 ...

Page 24

... ADA4075-2 NOTES ©2008–2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D07642-0-8/09(A) Rev Page ...

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