AD698 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD698 Datasheet PDF : 12 Pages
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AD698–SPECIFICATIONS (@ TA = +25؇C, VCM = 0 V, and V+, V– = ؎15 V dc, unless otherwise noted)
Parameter
AD698SQ
AD698AP
Min Typ Max Min Typ
Max Unit
TRANSFER FUNCTION1
OVERALL ERROR TMIN to TMAX
SIGNAL OUTPUT CHARACTERISTICS
Output Voltage Range
؎11
Output Current, TMIN to TMAX
Short Circuit Current
Nonlinearity2 TMIN to TMAX
Gain Error3
Gain Drift
Output Offset
Offset Drift
Excitation Voltage Rejection4
Power Supply Rejection (± 12 V to ± 18 V)
PSRR Gain
PSRR Offset
Common-Mode Rejection (± 3 V)
CMRR Gain
CMRR Offset
Output Ripple5
EXCITATION OUTPUT CHARACTERISTICS (@ 2.5 kHz)
Excitation Voltage Range
2.1
Excitation Voltage (Resistors Are 1% Absolute Values)
(R1 = Open)6
1.2
(R1 = 12.7 kΩ)
2.6
(R1 = 487 Ω)
14
Excitation Voltage TC7
Output Current
30
TMIN to TMAX
Short Circuit Current
DC Offset Voltage (Differential, R1 = 12.7 kΩ)
TMIN to TMAX
Frequency
20
Frequency TC
Total Harmonic Distortion
SIGNAL INPUT CHARACTERISTICS
A/B Ratio Usable Full-Scale Range
0.1
Signal Voltage B Channel
0.1
Signal Voltage A Channel
0.0
Input Impedance
Input Bias Current (BIN, AIN)
Signal Reference Bias Current
Excitation Frequency
0
POWER SUPPLY REQUIREMENTS
Operating Range
13
Dual Supply Operation (± 10 V Output)
± 13
Single Supply Operation
0 V to +10 V Output
17.5
0 V to 10 V Output
17.5
Current (No Load at Signal and Excitation Outputs)
TMIN to TMAX
OPERATING TEMPERATURE RANGE
–55
VOUT
=
A
B
×
500
µA
×
R2
0.4 1.65
0.4
؎11
11
11
20
20
75 ؎500
75
0.1 ؎1.0
0.1
20 ؎100
20
0.02 ؎1
0.02
5
؎25
5
100
100
50 300
50
15 100
15
25 100
25
2
100
2
4
4
24
2.1
2.15 1.2
4.35 2.6
21.2 14
100
100
50
30 50
40
40
60
60
30 ؎100
30
20 k 20
200
200
–50
–50
0.9 0.l
3.5 0.1
3.5 0.0
200
200
1
5
1
2
10
2
20 k 0
36
13
± 13
12 15
18
17.5
17.5
12
+125 –40
V
1.65 % of FS
؎500
؎1.0
؎100
؎1
؎25
V
mA
mA
ppm of FS
% of FS
ppm/°C of FS
% of FS
ppm/°C of FS
ppm/dB
300 ppm/V
100 ppm/V
100 ppm/V
100 ppm/V
mV rms
24
V rms
2.15 V rms
4.35 V rms
21.2 V rms
ppm/°C
mA rms
mA rms
mA
؎100
20 k
mV
Hz
ppm/°C
dB
0.9
3.5 V rms
3.5 V rms
kΩ
5
µA
10
µA
20 k Hz
36
V
V
V
V
15
mA
18
mA
+85 °C
–2–
REV. B
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