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AD627 Datasheet(PDF) 3 Page - Analog Devices

Part # AD627
Description  Micropower, Single and Dual Supply Rail-to-Rail Instrumentation Amplifier
PDF  16 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD627 Datasheet(HTML) 3 Page - Analog Devices

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–3–
REV. A
AD627
DUAL SUPPLY (typical @ +25 C Dual Supply, V
S =
5 V and
15 V and RL = 20 k , unless otherwise noted)
Model
AD627A
AD627B
Specification
Conditions
Min
Typ
Max
Min
Typ
Max
Units
GAIN
G = 5 + (200 k
Ω/R
G)
Gain Range
5
1000
5
1000
V/V
Gain Error1
VOUT = (–VS) + 0.1 to (+VS) – 0.15
G = 5
0.03
0.10
0.01
0.06
%
G = 10
0.15
0.35
0.10
0.25
%
G = 100
0.15
0.35
0.10
0.25
%
G = 1000
0.50
0.70
0.25
0.35
%
Nonlinearity
G = 5
VS = ± 5 V/± 15 V
10/25
100
10/25
100
ppm
G = 100
VS = ± 5 V/± 15 V
10/15
100
10/15
100
ppm
Gain vs. Temperature1
G = 5
10
20
10
20
ppm/
°C
G > 5
–75
–75
ppm/
°C
VOLTAGE OFFSET
Total RTI Error = VOSI + VOSO/G
Input Offset, VOSI
2
25
200
25
125
µV
Over Temperature
VCM = VREF = 0 V
395
190
µV
Average TC
0.1
3
0.1
1
µV/°C
Output Offset, VOSO
1000
500
µV
Over Temperature
1700
1100
µV
Average TC
2.5
10
2.5
10
µV/°C
Offset Referred to the Input
vs. Supply (PSRR)
G = 5
86
100
86
100
dB
G = 10
100
120
100
120
dB
G = 100
110
125
110
125
dB
G = 1000
110
125
110
125
dB
INPUT CURRENT
Input Bias Current
2
10
2
10
nA
Over Temperature
15
15
nA
Average TC
20
20
pA/
°C
Input Offset Current
0.3
1
0.3
1
nA
Over Temperature
55
nA
Average TC
5
5
pA/
°C
INPUT
Input Impedance
Differential
20 220 2G
Ω pF
Common-Mode
20 220 2G
Ω pF
Input Voltage Range
3
VS =
± 1.1 V to ±18 V
(–VS) – 0.1
(+VS) – 1
(–VS) – 0.1
(+VS) – 1
V
Common-Mode Rejection
3
Ratio DC to 60 Hz with
1 k
Ω Source Imbalance
G = 5–1000
VS =
±5 V, V
CM = –4 V to +3.0 V
77
90
83
96
dB
G = 5–1000
VS =
±15 V, V
CM = –12 V to +10.9 V
77
90
83
96
dB
OUTPUT
Output Swing
RL = 20 kΩ
(–VS) + 25
(+VS) – 70
(–VS) + 25
(+VS) – 70 mV
RL = 100 kΩ
(–VS) + 7
(+VS) – 25
(–VS) + 7
(+VS) – 25 mV
Short-Circuit Current
Short Circuit to Ground
±25
±25
mA
DYNAMIC RESPONSE
Small Signal –3 dB Bandwidth
G = 5
80
80
kHz
G = 100
3
3
kHz
G = 1000
0.4
0.4
kHz
Slew Rate
+0.05/–0.06
+0.05/–0.06
V/
µs
Settling Time to 0.01%
VS = ± 5 V, +5 V Output Step
G = 5
135
135
µs
G = 100
350
350
µs
Settling Time to 0.01%
VS = ± 15 V, +15 V Output Step
G = 5
330
330
µs
G = 100
560
560
µs
Overload Recovery
50% Input Overload
3
3
µs
NOTES
1Does not include effects of external resistor R
G.
2See Table III for total RTI errors.
3See Applications section for input range, gain range and common-mode range.
Specifications subject to change without notice.



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