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Datasheet

ManualsBrandsANALOG DEVICES ManualsLinear ICsLinear IC - Op-amp Programmable gain CDIP 16
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AD526J AD526A AD526B/S AD526C
Model Min Typ Max Min Typ Max Min Typ Max Min Typ Max Units
GAIN
Gain Range
(Digitally Programmable) 1, 2, 4, 8, 16 1, 2, 4, 8, 16 1, 2, 4, 8, 16 1, 2, 4, 8, 16
Gain Error
Gain = 1 0.05 0.02 0.01 0.01 %
Gain = 2 0.05 0.03 0.02 0.01 %
Gain = 4 0.10 0.03 0.02 0.01 %
Gain = 8 0.15 0.07 0.04 0.02 %
Gain = 16 0.15 0.07 0.04 0.02 %
Gain Error Drift
Over Temperature
G = 1 0.5 2.0 0.5 2.0 0.5 2.0 0.5 2.0 ppm/°C
G = 2 0.5 2.0 0.5 2.0 0.5 2.0 0.5 2.0 ppm/°C
G = 4 0.5 3.0 0.5 3.0 0.5 3.0 0.5 3.0 ppm/°C
G = 8 0.5 5.0 0.5 5.0 0.5 5.0 0.5 5.0 ppm/°C
G = 16 1.0 5.0 1.0 5.0 1.0 5.0 1.0 5.0 ppm/°C
Gain Error (T
MIN
to T
MAX
)
Gain = 1 0.06 0.03 0.02 0.015 %
Gain = 2 0.06 0.04 0.03 0.015 %
Gain = 4 0.12 0.04 0.03 0.015 %
Gain = 8 0.17 0.08 0.05 0.03 %
Gain = 16 0.17 0.08 0.05 0.03 %
Nonlinearity
Gain = 1 0.005 0.005 0.005 0.0035 % FSR
Gain = 2 0.001 0.001 0.001 0.001 % FSR
Gain = 4 0.001 0.001 0.001 0.001 % FSR
Gain = 8 0.001 0.001 0.001 0.001 % FSR
Gain = 16 0.001 0.001 0.001 0.001 % FSR
Nonlinearity (T
MIN
to T
MAX
)
Gain = 1 0.01 0.01 0.01 0.007 % FSR
Gain = 2 0.001 0.001 0.001 0.001 % FSR
Gain = 4 0.001 0.001 0.001 0.001 % FSR
Gain = 8 0.001 0.001 0.001 0.001 % FSR
Gain = 16 0.001 0.001 0.001 0.001 % FSR
VOLTAGE OFFSET, ALL GAINS
Input Offset Voltage 0.4 1.5 0.25 0.7 0.25 0.5 0.25 0.5 mV
Input Offset Voltage Drift Over
Temperature 5 20 3 10 3 10 3 10 µV/°C
Input Offset Voltage
T
MIN
to T
MAX
2.0 1.0 0.8 0.8 mV
Input Offset Voltage vs. Supply
(V
S
± 10%) 80 80 84 90 dB
INPUT BIAS CURRENT
Over Input Voltage Range ± 10 V 50 150 50 150 50 150 50 150 pA
ANALOG INPUT
CHARACTERISTICS
Voltage Range
(Linear Operation) ⴞ10 ±12 ⴞ10 ±12 ⴞ10 ±12 ⴞ10 ±12 V
Capacitance 5555pF
RATED OUTPUT
Voltage ⴞ10 ±12 ⴞ10 ±12 ⴞ10 ±12 ⴞ10 ±12 V
Current (V
OUT
= ±10 V) ±10 ⴞ5 ±10 ⴞ5 ±10 ⴞ5 ±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
AD526–SPECIFICATIONS
(@ V
S
= ⴞ15 V, R
L
= 2 k⍀ and T
A
= +25ⴗC unless otherwise noted)
REV. D
–2–