ADA4092-4 Analog Devices, ADA4092-4 Datasheet

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ADA4092-4

Manufacturer Part Number
ADA4092-4
Description
Micropower, OVP, Rail-to-Rail Input/Output Operational Amplifier
Manufacturer
Analog Devices
Datasheet

Specifications of ADA4092-4

-3db Bandwidth
1.4MHz
Slew Rate
0.4V/µs
Vos
200µV
Ib
50nA
# Opamps Per Pkg
4
Input Noise (nv/rthz)
30nV/rtHz
Vcc-vee
2.7V to 30V
Isy Per Amplifier
200µA
Packages
SOP

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADA4092-4ARUZ
Manufacturer:
Analog Devices Inc
Quantity:
135
Part Number:
ADA4092-4ARUZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
FEATURES
Single-supply operation: 3 V to 30 V
Wide input voltage range
Rail-to-rail output swing
Low supply current: 200 μA/amplifier
Wide bandwidth: 1.4 MHz
High phase margin: 69°
Slew rate: 0.4 V/μs
Low offset voltage: 1.50 mV maximum
No phase reversal
Overvoltage protection (OVP)
APPLICATIONS
Industrial process control
Battery-powered instrumentation
Power supply control and protection
Telecommunications
Remote sensors
Low voltage strain gage amplifiers
DAC output amplifiers
GENERAL DESCRIPTION
The ADA4092-4 quad is a micropower, single-supply, 1.4 MHz
bandwidth amplifier featuring rail-to-rail inputs and outputs. It
is guaranteed to operate from a +3 V to +30 V single supply as
well as from ±1.5 V to ±15 V dual supplies.
The ADA4092-4 features a unique input stage that allows the
input voltage to exceed either supply safely without any phase
reversal or latch-up; this is called overvoltage protection (OVP).
Applications for these amplifiers include portable telecom-
munications equipment, power supply control and protection,
and interface for transducers with wide output ranges. Sensors
requiring a rail-to-rail input amplifier include Hall effect, piezo-
electric, and resistive transducers.
The ability to swing rail-to-rail at both the input and output enables
designers, for example, to build multistage filters in single-supply
systems and to maintain high signal-to-noise ratios (SNR).
Rev. B
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.
25 V above/below supply rails at ±5 V
12 V above/below supply rails at ±15 V
Micropower RRIO Operational Amplifier
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
The ADA4092-4 is specified over the extended industrial
temperature range of −40°C to +125°C. The ADA4092-4 is
part of the growing selection of 30 V, low power op amps from
Analog Devices, Inc., see Table 1.
The ADA4092-4 is available in the 14–lead TSSOP surface-mount
package.
Table 1. Low Power, 30 V Operational Amplifiers
Family
Single
Dual
Quad
Rail-to-Rail I/O
ADA4092-4
OUTA
OUTB
–INA
+INA
+INB
–INB
©2010–2011 Analog Devices, Inc. All rights reserved.
PIN CONFIGURATION
Figure 1. 14-Lead TSSOP (RU-14)
+V
5
1
2
3
4
6
7
ADA4092-4
(Not to Scale)
TOP VIEW
RRIO
Precision
ADA4091-2
ADA4091-4
14
13
12
11
10
9
8
ADA4092-4
OUTD
–IND
+IND
–V
+INC
–INC
OUTC
PJFET
AD8682
AD8684
www.analog.com
Low
Noise
OP1177
OP2177
OP4177

Related parts for ADA4092-4

ADA4092-4 Summary of contents

Page 1

... It is guaranteed to operate from +30 V single supply as well as from ±1 ±15 V dual supplies. The ADA4092-4 features a unique input stage that allows the input voltage to exceed either supply safely without any phase reversal or latch-up; this is called overvoltage protection (OVP). ...

Page 2

... ADA4092-4 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Pin Configuration ............................................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Electrical Specifications ............................................................... 3 Absolute Maximum Ratings ............................................................ 6 Thermal Resistance ...................................................................... 6 REVISION HISTORY 6/11—Rev Rev. B Changes to Single-Supply Operating Range ................................. 1 5/10—Rev Rev. A Changes to Data Sheet Title, General Description, and Table 1 ......................................................................................... 1 4/10—Revision 0: Initial Version ESD Caution ...

Page 3

... T ≤ +125° 100 kΩ 0.01% S GBP Φ p-p 0 kHz n Rev Page ADA4092-4 Min Typ Max Unit −1.5 +0.2 +1.5 mV −2.5 +2 µV/°C −60 −45 nA −60 +60 nA −275 +275 nA −4 ...

Page 4

... ADA4092 ±5 25°C, unless otherwise noted Table 3. Parameter INPUT CHARACTERISTICS Offset Voltage Offset Voltage Drift Input Bias Current Input Offset Current Input Voltage Range Common-Mode Rejection Ratio Large Signal Voltage Gain OUTPUT CHARACTERISTICS Output Voltage High Output Voltage Low ...

Page 5

... T ≤ +125° 100 kΩ 0.01% S GBP Φ kHz e p-p 0 kHz n Rev Page ADA4092-4 Min Typ Max Unit −1.5 +0.2 +1.5 mV −2.5 +2 µV/°C −60 −50 nA −80 +80 nA −500 +500 nA −4 +1 ...

Page 6

... ADA4092-4 ABSOLUTE MAXIMUM RATINGS Table 5. Parameter Supply Voltage Input Voltage Differential Input Voltage Input Current Output Short-Circuit Duration to GND Storage Temperature Range Operating Temperature Range Junction Temperature Range Lead Temperature (Soldering, 60 sec) Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only ...

Page 7

... Figure 5. TCV 70 ADA4092 ± 25° –2 – Figure 6. TCV 70 ADA4092 ±15V 25° –2 – Figure 7. TCV Rev Page ADA4092 (μV/°C) ...

Page 8

... ADA4092 ±1. 25° B– 0 – –40 –1.5 –1.0 –0.5 0 0.5 V (V) CM Figure 11. Input Bias Current vs. Common-Mode Voltage ADA4092 ± 25° – –40 –5 –4 –3 –2 – (V) CM Figure 12 ...

Page 9

... Figure 19. Open-Loop Gain and Phase vs. Frequency Rev Page ADA4092-4 PHASE GAIN ADA4092 ±1. 25°C A 10k 100k 1M FREQUENCY (Hz) PHASE GAIN ADA4092 ± 25°C A 10k 100k 1M FREQUENCY (Hz) PHASE GAIN ADA4092 ±15V 25°C A 10k 100k 1M FREQUENCY (Hz) ...

Page 10

... V = ±1. 25°C A 100 A = +100 + 0.1 10 100 1k 10k 100k FREQUENCY (Hz) Figure 23. Closed-Loop Output Impedance vs. Frequency ADA4092 ± 25°C A 100 A = +100 + 0.1 10 100 1k 10k 100k FREQUENCY (Hz) Figure 24. Closed-Loop Output Impedance vs. Frequency ...

Page 11

... Rev Page ADA4092-4 PSRR+ PSRR– ADA4092 ±1. 25° 10k 100k 1M FREQUENCY (Hz) Figure 29. PSRR vs. Frequency PSRR+ PSRR– ADA4092 ± 25° 10k 100k 1M FREQUENCY (Hz) Figure 30. PSRR vs. Frequency PSRR+ PSRR– ADA4092 ±15V 25°C ...

Page 12

... ADA4092 ±1. 25° 100kΩ 100pF TIME (µs) Figure 35. Small Signal Transient Response ADA4092 ± 25° 100kΩ 100pF TIME (µs) Figure 36. Small Signal Transient Response ...

Page 13

... Rev Page ADA4092-4 ADA4092 ±1. 25° TIME (µs) Figure 41. Negative Overload Recovery ADA4092 ± 25° TIME (µs) Figure 42. Negative Overload Recovery ADA4092 ±15V 25°C A ...

Page 14

... Rev Page ADA4092 ±15V 25°C 100 10 0.01 0. FREQUENCY (Hz) Figure 46. Voltage Noise Density –50 –60 –70 –80 –90 ADA4092 ±1.5V, ±5V, ±15V 25° 100 1k FREQUENCY (Hz) Figure 47. Channel Separation vs. Frequency 100 1000 10k 50k ...

Page 15

... Evaluate each application carefully to make sure that the increase in current does not affect performance. OUTPUT STAGE The output stage in the ADA4092-4 device uses a PNP and an NPN transistor most output stages. However, Q32 and Q33, the output transistors, connect with their collectors to an output pin to achieve the rail-to-rail output swing ...

Page 16

... V through the 5 kΩ resistor to +15 V gives a current of 2.4 mA. Thus, the DIAC is the limiting factor. If the ADA4092-4 supply voltages are changed to ±5 V, then − +37 V. However kΩ × Thus, the normal resistor diode structure is the limitation when running on lower supply voltages ...

Page 17

... PLANE 0.19 COMPLIANT TO JEDEC STANDARDS MO-153-AB-1 Figure 52. 14-Lead Thin Shrink Small Outline Package [TSSOP] (RU-14) Dimensions shown in millimeters Package Description 14-Lead Thin Shrink Small Outline Package [TSSOP] 14-Lead Thin Shrink Small Outline Package [TSSOP] Rev Page 0.75 8° 0.60 0° 0.45 Package Option RU-14 RU-14 ADA4092-4 ...

Page 18

... ADA4092-4 NOTES Rev Page ...

Page 19

... NOTES Rev Page ADA4092-4 ...

Page 20

... ADA4092-4 NOTES ©2010–2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D08803-0-6/11(B) Rev Page ...

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