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OP471EY

Part # OP471EY
Description OP Amp Quad GP ±18V 14-Pin CDIP - Rail/Tube
Category IC
Availability Out of Stock
Qty 0
Qty Price
1 + $15.00000



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

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. No license is granted by implication or otherwise
under any patent or patent rights of Analog Devices.
a
OP471
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700 www.analog.com
Fax: 781/326-8703 © Analog Devices, Inc., 2002
14-Lead
Hermetic Dip
(Y-Suffix)
14
13
12
11
10
9
8
1
2
3
4
5
6
7
OUT A
–IN A
+IN A
V+
+IN B
–IN B
OUT B
OUT D
–IN D
+IN D
V–
+IN C
–IN C
OUT C
OP471
16-Lead SOIC
(S-Suffix)
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
NC = NO CONNECT
OUT A OUT D
OP471
–IN A –IN D
+IN A +IN D
V+ V–
+IN B +IN C
–IN B –IN C
OUT B OUT C
NC NC
High Speed, Low Noise Quad
Operational Amplifier
IN
+IN
BIAS
V–
V+
OUT
Figure 1. Simplified Schematic
FEATURES
Excellent Speed: 8 V/s Typ
Low Noise: 11 nV/÷
Hz @ 1 kHz Max
Unity-Gain Stable
High Gain Bandwidth: 6.5 MHz Typ
Low Input Offset Voltage: 0.8 mV Max
Low Offset Voltage Drift: 4 V/C Max
High Gain: 500 V/mV Min
Outstanding CMR: 105 dB Min
Industry Standard Quad Pinouts
GENERAL DESCRIPTION
The OP471 is a monolithic quad op amp featuring low noise,
11 nV/÷Hz Max @ 1 kHz, excellent speed, 8 V/ms typical, a
gain bandwidth of 6.5 MHz, and unity-gain stability.
The OP471 has an input offset voltage under 0.8 mV and an
input offset voltage drift below 4 mV/C, guaranteed over the full
military temperature range. Open-loop gain of the OP471 is over
500,000 into a 10 kW load ensuring outstanding gain accuracy
and linearity. The input bias current is under 25 nA limiting
errors due to signal source resistance. The OP471’s CMR of
over 105 dB and PSRR of under 5.6 mV/V significantly reduce
errors caused by ground noise and power supply fluctuations.
The OP471 offers excellent amplifier matching which is important
for applications such as multiple gain blocks, low-noise instru-
mentation amplifiers, quad buffers and low-noise active filters.
The OP471 conforms to the industry standard 14-lead DIP
pinout. It is pin-compatible with the LM148/LM149, HA4741,
RM4156, MC33074, TL084 and TL074 quad op amps and can
be used to upgrade systems using these devices.
For applications requiring even lower voltage noise the OP470
with a voltage density of 5 nV/÷Hz Max @ 1 kHz is recommended.
PIN CONFIGURATIONS
14-Lead
Plastic Dip
(P-Suffix)
14
13
12
11
10
9
8
1
2
3
4
5
6
7
OUT A
–IN A
+IN A
V+
+IN B
–IN B
OUT B
OUT D
–IN D
+IN D
V–
+IN C
–IN C
OUT C
OP471
REV. A
–2–
OP471–SPECIFICATIONS
OP471E OP471F OP471G
Parameter Symbol Conditions Min Typ Max Min Typ Max Min Typ Max Unit
Input Offset Voltage V
OS
0.25 0.8 0.5 1.5 1.0 1.8 mV
Input Offset Current I
OS
V
CM
= 0 V 4 10 7 20 12 30 nA
Input Bias Current I
B
V
CM
= 0 V 7 25 15 50 25 60 nA
Input Noise Voltage
1
e
n
p-p 0.1 Hz to 10 Hz 250 500 250 500 250 500 nV p–p
Input Noise e
n
f
O
= 10 Hz 9 16 9 16 9 16 nV/÷Hz
Voltage Density
2
f
O
= 100 Hz 7 12 7 12 7 12 nV/÷Hz
f
O
=
1 kHz 6.5 11 6.5 11 6.5 11 nV/÷Hz
Input Noise i
n
f
O
= 10 Hz 1.7 1.7 1.7 pA÷Hz
Current Density f
O
= 100 Hz 0.7 0.7 0 7 pA÷Hz
f
O
= 1 kHz 0.4 0.4 0.4 pA÷Hz
Large-Signal A
VO
V = ± 10 V
Voltage Gain R
L
= 10 kW 500 700 300 500 300 500 V/mV
R
L
= 2 kW 350 550 175 275 175 275 V/mV
Input Voltage Range
3
IVR ± 11 ± 12 ± 11 ± 12 ± 11 ± 12 V
Output Voltage Swing V
O
R
L
2 k12 ± 13 ± 12 ± 13 ± 12 ± 13 V
Common-Mode CMR V
CM
= ± 11 V 105 120 95 115 95 115 dB
Rejection
Power Supply PSRR V
S
= 4.5 V to 18 V 1 5.6 5.6 17.8 5.6 17.8 mV/V
Rejection Ratio
Slew Rate SR 6.5 8 6.5 8 6.5 8 V/ms
Supply Current I
SY
No Load 9.2 11 9.2 11 9.2 11 mA
(All Amplifiers)
Gain Bandwidth GBW Av = 10 6.5 6.5 6.5 MHz
Product
Channel Separation
1
CS V
O
= 20 V p-p 125 150 125 150 125 150 dB
f
O
= 10 Hz
Input Capacitance C
IN
2.6 2.6 2.6 pF
Input Resistance R
IN
1.1 1.1 1.1 MW
Differential-Mode
Input Resistance R
INCM
11 11 11 GW
Common-Mode
Settling Time t
S
A
V
= 1
To 0.1% 4.5 4.5 4.5 ms
To 0.01 % 7.5 7.5 7.5 ms
NOTES
1
Guaranteed but not 100% tested.
2
Sample tested.
3
Guaranteed by CMR test.
ELECTRICAL CHARACTERISTICS
(@ V
S
= 15 V, T
A
= 25C, unless otherwise noted.)
REV. A
–3–
OP471
OP471E OP471F OP471G
Parameter Symbol Conditions Min Typ Max Min Typ Max Min Typ Max Unit
Input Offset Voltage V
OS
0.3 1.1 0.6 2.0 1.2 2.5 mV
Average Input TCV
OS
14 27 4 mV/C
Offset Voltage Drift
Input Offset Current los V
CM
= 0 V 5 20 8 40 20 50 nA
Input Bias Current I
B
V
CM
= 0 V 13 50 2570 4075 nA
Large-Signal V
O
= ± 10 V
Voltage Gain Avo R
L
= 10 kW 375 600 200 400 200 400 V/mV
R
L
= 2 kW 250 400 125 200 125 200
Input Voltage Range* IVR ± 11 ± 12 ± 11 ± 12 ± 11 ± 12 V
Output Voltage Swing V
O
R
L
2 k12 ± 13 ± 12 ± 13 ± 12 ± 13 V
Common-Mode CMR V
CM
= ± 11 V 100 115 90 110 90 110 dB
Rejection
Power Supply PSRR V
S
= ± 4.5 V to ± 18 V 3.2 10 18 31.6 18 31.6 mV/V
Rejection Ratio
Supply Current
(All Amplifiers) I
SY
No Load 9.3 11 9.3 11 9.3 11 mA
*Guaranteed by CMR test.
ABSOLUTE MAXIMUM RATINGS
1
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 18 V
Differential Input Voltage
2
. . . . . . . . . . . . . . . . . . . . . . ± 1.0 V
Differential Input Current
2
. . . . . . . . . . . . . . . . . . . . ± 25 mW
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . Supply Voltage
Output Short-Circuit Duration . . . . . . . . . . . . . . . Continuous
Storage Temperature Range
P, Y-Package . . . . . . . . . . . . . . . . . . . . . . –65C to +150C
Lead Temperature Range (Soldering, 60 sec) . . . . . . . . 300C
Junction Temperature (T
i
) . . . . . . . . . . . . . 65C to +150C
Operating Temperature Range
OP471E, OP471F . . . . . . . . . . . . . . . . . . . –25C to +85C
OP471G . . . . . . . . . . . . . . . . . . . . . . . . . . . –40C to +85C
NOTES
1
Absolute Maximum Ratings apply to packaged parts, unless otherwise noted.
2
The OP471’s inputs are protected by back-to-back diodes. Current limiting
resistors are not used in order to achieve low noise performance. If differential
voltage exceeds ± 1.0 V, the input current should be limited to ± 25 mA.
Package Type
JA
*
JC
Unit
14-Lead Hermetic DIP(Y) 94 10 C/W
14-Lead Plastic DIP(P) 76 33 C/W
16-Lead SOIC (S) 88 23 C/W
*
JA
is specified for worst-case mounting conditions, i.e.,
JA
is specified for device
in socket for TO, CERDIP, PDIP packages;
JA
is specified for device soldered to
printed circuit board for SO packages.
CAUTION
ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily
accumulate on the human body and test equipment and can discharge without detection. Although
the OP471 features proprietary ESD protection circuitry, permanent damage may occur on
devices subjected to high-energy electrostatic discharges. Therefore, proper ESD precautions
are recommended to avoid performance degradation or loss of functionality.
WARNING!
ESD SENSITIVE DEVICE
ORDERING GUIDE
T
A
= 25C Package Options Operating
V
OS
MAX Temperature
(mV) 14-Lead CERDIP Plastic Range
800 OP471EY IND
1,500 OP471FY* IND
1,800 OP471GP XIND
1,800 OP471GS XIND
*Not for new design. Obsolete April 2002.
For military processed devices, please refer to the standard
microcircuit drawing (SMD) available at
www.dscc.dla.mil/programs/milspec/default.asp
5962-88565022A - OP471ARCMDA
5962-88565023A - OP471ATCMDA
5962-8856502CA - OP471AYMDA
ELECTRICAL CHARACTERISTICS
(V
s
= ±15 V, –25
C £ T
A
£ 85C for OP471E/F, –40C £ T
A
£ 85 for OP471G,
unless otherwise noted.)
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