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AD620BRZ-R7

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21
AD620
Rev. H | Page 3 of 20
SPECIFICATIONS
Typical @ 25°C, V
S
= ±15 V, and R
L
= 2 kΩ, unless otherwise noted.
Table 2.
Parameter Conditions
AD620A AD620B
AD620S
1
Min Typ Max Min Typ Max Min Typ Max Unit
GAIN G = 1 + (49.4 kΩ/R
G
)
Gain Range 1 10,000 1 10,000 1 10,000
Gain Error
2
V
OUT
= ±10 V
G = 1 0.03 0.10 0.01 0.02 0.03 0.10 %
G = 10 0.15 0.30 0.10 0.15 0.15 0.30 %
G = 100 0.15 0.30 0.10 0.15 0.15 0.30 %
G = 1000 0.40 0.70 0.35 0.50 0.40 0.70 %
Nonlinearity V
OUT
= −10 V to +10 V
G = 1–1000 R
L
= 10 kΩ 10 40 10 40 10 40 ppm
G = 1–100 R
L
= 2 kΩ 10 95 10 95 10 95 ppm
Gain vs. Temperature
G = 1 10 10 10 ppm/°C
Gain >1
2
−50 −50 −50 ppm/°C
VOLTAGE OFFSET (Total RTI Error = V
OSI
+ V
OSO
/G)
Input Offset, V
OSI
V
S
= ±5 V
to ± 15 V
30 125 15 50 30 125 μV
Overtemperature V
S
= ±5 V
to ± 15 V
185 85 225 μV
Average TC V
S
= ±5 V
to ± 15 V
0.3 1.0 0.1 0.6 0.3 1.0 μV/°C
Output Offset, V
OSO
V
S
= ±15 V 400 1000 200 500 400 1000 μV
V
S
= ± 5 V 1500 750 1500 μV
Overtemperature V
S
= ±5 V
to ± 15 V
2000 1000 2000 μV
Average TC V
S
= ±5 V
to ± 15 V
5.0 15 2.5 7.0 5.0 15 μV/°C
Offset Referred to the
Input vs. Supply (PSR) V
S
= ±2.3 V
to ±18 V
G = 1 80 100 80 100 80 100 dB
G = 10 95 120 100 120 95 120 dB
G = 100 110 140 120 140 110 140 dB
G = 1000 110 140 120 140 110 140 dB
INPUT CURRENT
Input Bias Current 0.5 2.0 0.5 1.0 0.5 2 nA
Overtemperature 2.5 1.5 4 nA
Average TC 3.0 3.0 8.0 pA/°C
Input Offset Current 0.3 1.0 0.3 0.5 0.3 1.0 nA
Overtemperature 1.5 0.75 2.0 nA
Average TC 1.5 1.5 8.0 pA/°C
INPUT
Input Impedance
Differential 10||2 10||2 10||2 GΩ_pF
Common-Mode 10||2 10||2 10||2 GΩ_pF
Input Voltage Range
3
V
S
= ±2.3 V
to ±5 V
−V
S
+ 1.9 +V
S
− 1.2 −V
S
+ 1.9 +V
S
− 1.2 −V
S
+ 1.9 +V
S
− 1.2 V
Overtemperature −V
S
+ 2.1 +V
S
− 1.3 −V
S
+ 2.1 +V
S
− 1.3 −V
S
+ 2.1 +V
S
− 1.3 V
V
S
= ± 5 V
to ±18 V
−V
S
+ 1.9 +V
S
− 1.4 −V
S
+ 1.9 +V
S
− 1.4 −V
S
+ 1.9 +V
S
− 1.4 V
Overtemperature −V
S
+ 2.1 +V
S
− 1.4 −V
S
+ 2.1 +V
S
+ 2.1 −V
S
+ 2.3 +V
S
− 1.4 V
AD620
Rev. H | Page 4 of 20
AD620A AD620B
AD620S
1
Parameter Conditions
Min Typ Max Min Typ Max Min Typ Max Unit
Common-Mode Rejection
Ratio DC to 60 Hz with
1 kΩ Source Imbalance V
CM
= 0 V to ± 10 V
G = 1 73 90 80 90 73 90 dB
G = 10 93 110 100 110 93 110 dB
G = 100 110 130 120 130 110 130 dB
G = 1000 110 130 120 130 110 130 dB
OUTPUT
Output Swing R
L
= 10 kΩ
V
S
= ±2.3 V
to ± 5 V
−V
S
+
1.1
+V
S
− 1.2
−V
S
+ 1.1
+V
S
− 1.2 −V
S
+ 1.1 +V
S
− 1.2 V
Overtemperature −V
S
+ 1.4 +V
S
− 1.3
−V
S
+ 1.4
+V
S
− 1.3 −V
S
+ 1.6 +V
S
− 1.3 V
V
S
= ±5 V
to ± 18 V
−V
S
+ 1.2 +V
S
− 1.4
−V
S
+ 1.2
+V
S
− 1.4 −V
S
+ 1.2 +V
S
− 1.4 V
Overtemperature −V
S
+ 1.6 +V
S
– 1.5
−V
S
+ 1.6
+V
S
– 1.5 –V
S
+ 2.3 +V
S
– 1.5 V
Short Circuit Current ±18 ±18 ±18 mA
DYNAMIC RESPONSE
Small Signal –3 dB Bandwidth
G = 1 1000 1000 1000 kHz
G = 10 800 800 800 kHz
G = 100 120 120 120 kHz
G = 1000 12 12 12 kHz
Slew Rate 0.75 1.2 0.75 1.2 0.75 1.2 V/μs
Settling Time to 0.01% 10 V Step
G = 1–100 15 15 15 μs
G = 1000 150 150 150 μs
NOISE
Voltage Noise, 1 kHz
22
)/()( GeeNoiseRTITotal
no
ni
+=
Input, Voltage Noise, e
ni
9 13 9 13 9 13 nV/√Hz
Output, Voltage Noise, e
no
72 100 72 100 72 100 nV/√Hz
RTI, 0.1 Hz to 10 Hz
G = 1 3.0 3.0 6.0 3.0 6.0 μV p-p
G = 10 0.55 0.55 0.8 0.55 0.8 μV p-p
G = 100–1000 0.28 0.28 0.4 0.28 0.4 μV p-p
Current Noise f = 1 kHz 100 100 100 fA/√Hz
0.1 Hz to 10 Hz 10 10 10 pA p-p
REFERENCE INPUT
R
IN
20 20 20 kΩ
I
IN
V
IN+
, V
REF
= 0 50 60 50 60 50 60 μA
Voltage Range −V
S
+ 1.6 +V
S
− 1.6 −V
S
+ 1.6 +V
S
− 1.6 −V
S
+ 1.6 +V
S
− 1.6 V
Gain to Output 1 ± 0.0001 1 ± 0.0001 1 ± 0.0001
POWER SUPPLY
Operating Range
4
±2.3 ±18 ±2.3 ±18 ±2.3 ±18 V
Quiescent Current V
S
= ±2.3 V
to ±18 V
0.9 1.3 0.9 1.3 0.9 1.3 mA
Overtemperature 1.1 1.6 1.1 1.6 1.1 1.6 mA
TEMPERATURE RANGE
For Specified Performance
−40 to +85 −40 to +85 −55 to +125 °C
1
See Analog Devices military data sheet for 883B tested specifications.
2
Does not include effects of external resistor R
G
.
3
One input grounded. G = 1.
4
This is defined as the same supply range that is used to specify PSR.
AD620
Rev. H | Page 5 of 20
ABSOLUTE MAXIMUM RATINGS
Table 3.
Parameter Rating
Supply Voltage ±18 V
Internal Power Dissipation
1
650 mW
Input Voltage (Common-Mode) ±V
S
Differential Input Voltage 25 V
Output Short-Circuit Duration Indefinite
Storage Temperature Range (Q) −65°C to +150°C
Storage Temperature Range (N, R) −65°C to +125°C
Operating Temperature Range
AD620 (A, B) −40°C to +85°C
AD620 (S) −55°C to +125°C
Lead Temperature Range
(Soldering 10 seconds) 300°C
1
Specification is for device in free air:
8-Lead Plastic Package: θ
JA
= 95°C
8-Lead CERDIP Package: θ
JA
= 110°C
8-Lead SOIC Package: θ
JA
= 155°C
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other condition s 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.
ESD CAUTION
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21

AD620BRZ-R7

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Buy AD620BRZ-R7
Manufacturer:
Analog Devices Inc.
Description:
Instrumentation Amplifiers AD620 Amplifier Low Drift Low Power
Lifecycle:
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