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AD526 Datasheet, PDF (2/14 Pages) Analog Devices – Software Programmable Gain Amplifier
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AD526–SPECIFICATIONS (@ VS = ؎15 V, RL = 2 k⍀ and TA = +25؇C unless otherwise noted)
Model
AD526J
AD526A
AD526B/S
AD526C
Min Typ Max Min Typ Max Min Typ Max Min Typ Max Units
GAIN
Gain Range
(Digitally Programmable)
Gain Error
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Gain Error Drift
Over Temperature
G=1
G=2
G=4
G=8
G = 16
Gain Error (TMIN to TMAX)
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Nonlinearity
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Nonlinearity (TMIN to TMAX)
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
1, 2, 4, 8, 16
0.05
0.05
0.10
0.15
0.15
0.5 2.0
0.5 2.0
0.5 3.0
0.5 5.0
1.0 5.0
0.06
0.06
0.12
0.17
0.17
0.005
0.001
0.001
0.001
0.001
0.01
0.001
0.001
0.001
0.001
1, 2, 4, 8, 16
0.02
0.03
0.03
0.07
0.07
0.5 2.0
0.5 2.0
0.5 3.0
0.5 5.0
1.0 5.0
0.03
0.04
0.04
0.08
0.08
0.005
0.001
0.001
0.001
0.001
0.01
0.001
0.001
0.001
0.001
1, 2, 4, 8, 16
0.01
0.02
0.02
0.04
0.04
0.5 2.0
0.5 2.0
0.5 3.0
0.5 5.0
1.0 5.0
0.02
0.03
0.03
0.05
0.05
0.005
0.001
0.001
0.001
0.001
0.01
0.001
0.001
0.001
0.001
1, 2, 4, 8, 16
0.01 %
0.01 %
0.01 %
0.02 %
0.02 %
0.5 2.0 ppm/°C
0.5 2.0 ppm/°C
0.5 3.0 ppm/°C
0.5 5.0 ppm/°C
1.0 5.0 ppm/°C
0.015 %
0.015 %
0.015 %
0.03 %
0.03 %
0.0035 % FSR
0.001 % FSR
0.001 % FSR
0.001 % FSR
0.001 % FSR
0.007
0.001
0.001
0.001
0.001
% FSR
% FSR
% FSR
% FSR
% FSR
VOLTAGE OFFSET, ALL GAINS
Input Offset Voltage
Input Offset Voltage Drift Over
Temperature
Input Offset Voltage
TMIN to TMAX
Input Offset Voltage vs. Supply
(VS ± 10%)
80
INPUT BIAS CURRENT
Over Input Voltage Range ± 10 V
0.4 1.5
5
20
2.0
80
50 150
0.25 0.7
3
10
1.0
84
50 150
0.25 0.5
3
10
0.8
90
50 150
0.25 0.5
3
10
0.8
mV
µV/°C
mV
dB
50 150 pA
ANALOG INPUT
CHARACTERISTICS
Voltage Range
(Linear Operation)
؎10 ± 12
؎10 ± 12
؎10 ± 12
؎10 ± 12
V
Capacitance
5
5
5
5
pF
RATED OUTPUT
Voltage
؎10 ± 12
؎10 ± 12
؎10 ± 12
؎10 ± 12
V
Current (VOUT = ± 10 V)
± 10
؎5 ± 10
؎5 ± 10
؎5 ± 10
mA
Short-Circuit Current
15
30
15
30
15 30
15 30
mA
DC Output Resistance
0.002
0.002
0.002
0.002
Ω
Load Capacitance
(For Stable Operation)
700
700
700
700
pF
–2–
REV. D
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