AC PERFORMANCE
1 ms Settling to 0.01% for 10 V Step
Plastic (N) and
Cerdip (Q) PackagesSOIC (R) Package
20 V/ms Slew Rate
0.0003% Total Harmonic Distortion (THD)
4 MHz Unity Gain Bandwidth
DC PERFORMANCE
0.5 mV max Offset Voltage (AD713K)
20 mV/°C max Drift (AD713K)
200 V/mV min Open Loop Gain (AD713K)
2 mV p-p typ Noise, 0.1 Hz to 10 Hz
True 14-Bit Accuracy
Single Version: AD711, Dual Version: AD712
Available in 16-Pin SOIC, 14-Pin Plastic DIP and
Hermetic Cerdip Packages and in Chip Form
MIL-STD-883B Processing Available
Standard Military Drawing Available
APPLICATIONS
Active Filters
Quad Output Buffers for 12- and 14-Bit DACs
Input Buffers for Precision ADCs
Photo Diode Preamplifier Applications
PRODUCT DESCRIPTION
The AD713 is a quad operational amplifier, consisting of four
AD711 BiFET op amps. These precision monolithic op amps
offer excellent dc characteristics plus rapid settling times, high
slew rates, and ample bandwidths. In addition, the AD713 provides the close matching ac and dc characteristics inherent to
amplifiers sharing the same monolithic die.
The single-pole response of the AD713 provides fast settling:
l µs to 0.01%. This feature, combined with its high dc precision,
makes it suitable for use as a buffer amplifier for 12- or 14-bit
DACs and ADCs. It is also an excellent choice for use in active
filters in 12-, 14- and 16-bit data acquisition systems. Furthermore, the AD713’s low total harmonic distortion (THD) level
of 0.0003% and very close matching ac characteristics make it
an ideal amplifier for many demanding audio applications.
The AD713 is offered in a 16-pin SOIC, 14-pin plastic DIP and
hermetic cerdip package, or in chip form.
PRODUCT HIGHLIGHTS
1. The AD713 is a high speed BiFET op amp that offers excellent performance at competitive prices. It upgrades the performance of circuits using op amps such as the TL074/
TL084, LT1058, LF347 and OPA404.
2. Slew rate is 100% tested for a guaranteed minimum of
16 V/µs (J, A and S Grades).
3. The combination of Analog Devices’ advanced processing
technology, laser wafer drift trimming and well-matched
ion-implanted JFETs provides outstanding dc precision. Input offset voltage, input bias current and input offset current
are specified in the warmed-up condition and are 100%
tested.
4. Very close matching of ac characteristics between the four
amplifiers makes the AD713 ideal for high quality active filter
applications.
The AD713 is internally compensated for stable operation at
unity gain and is available in seven performance grades. The
AD713J and AD713K are rated over the commercial temperature range of 0°C to +70°C. The AD713A and AD713B are
rated over the industrial temperature of –40°C to +85°C. The
AD713S and AD713T are rated over the military temperature
range of –55°C to +125°C and are available processed to
MIL-STD-883B, Rev. C.
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
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 617/329-4700Fax: 617/326-8703
CONNECTION DIAGRAMS
AD713–SPECIFICATIONS
(VS = 615 V @ TA = +258C unless otherwise noted)
ParameterConditionsMinTypMaxMinTypMaxUnits
AD713J/A/S AD713K/B/T
INPUT OFFSET VOLTAGE
1
Initial Offset0.31.50.20.5mV
OffsetT
vs. Temp5520/20/15µV/°C
MIN
to T
MAX
0.52/2/20.40.7/0.7/1.0mV
vs. Supply789584100dB
vs. SupplyT
Long-Term Stability1515µV/Month
INPUT BIAS CURRENT
2
INPUT OFFSET CURRENTV
to T
MIN
MAX
VCM = 0 V401504075pA
VCM = 0 V @ T
VCM = ±10 V5520055120pA
= 0 V10751035pA
CM
VCM = 0 V @ T
MAX
MAX
76/76/769584100dB
3.4/9.6/1541.7/4.8/77nA
1.7/4.8/770.8/2.2/36nA
MATCHING CHARACTERISTICS
Input Offset Voltage0.51.80.40.8mV
Input Offset VoltageT
Input Offset Voltage Drift8625µV/°C
Input Offset Voltage specifications are guaranteed after 5 minutes of operation at TA = +25°C.
2
Bias Current specifications are guaranteed maximum at either input after 5 minutes of operation at TA = +25°C. For higher temperatures, the current doubles every 10°C.
3
Defined as voltage between inputs, such that neither exceeds ±10 V from ground.
4
Typically exceeding –14.1 V negative common-mode voltage on either input results in an output phase reversal.
Lead Temperature Range (Soldering 60 sec) . . . . . . . . +300°C
NOTES
1
Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of
the device at these or any other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.