AD598–SPECIFICATIONS
Parameter
1
(typical @ +25 C and 15 V dc, C1 = 0.015 F, R2 = 80 k , R
L
= 2 k ,
unless otherwise noted. See Figure 7.)
Min
AD598J
Typ
Max
Min
AD598A
Typ
Max
Unit
TRANSFER FUNCTION
OVERALL ERROR
2
T
MIN
to T
MAX
V
OUT
=
V
A
–V
B
V
A
+V
B
2.35
×
500
µA ×
R2
V
1.65
% of FS
V
mA
mA
ppm of FS
% of FS
ppm/°C of FS
% of FS
ppm/°C of FS
ppm/dB
ppm/V
ppm/V
ppm/V
ppm/V
mV rms
24
2.1
4.1
20
V rms
V rms
V rms
V rms
ppm/°C
mA rms
mA rms
mA
mV
Hz
ppm/°C
dB
V rms
kΩ
µA
µA
kHz
V
V
V
V
mA
mA
°C
°C
0.6
11
8
20
75
0.4
20
0.3
7
100
300
100
100
100
100
15
25
6
4
0.6
11
6
20
75
0.4
20
0.3
7
100
400
200
200
200
100
15
25
6
4
SIGNAL OUTPUT CHARACTERISTICS
Output Voltage Range (T
MIN
to T
MAX
)
Output Current (T
MIN
to T
MAX
)
Short Circuit Current
Nonlinearity
3
(T
MIN
to T
MAX
)
Gain Error
4
Gain Drift
Offset
5
Offset Drift
Excitation Voltage Rejection
6
Power Supply Rejection (± 12 V to
±
18 V)
PSRR Gain (T
MIN
to T
MAX
)
PSRR Offset (T
MIN
to T
MAX
)
Common-Mode Rejection (± 3 V)
CMRR Gain (T
MIN
to T
MAX
)
CMRR Offset (T
MIN
to T
MAX
)
Output Ripple
7
EXCITATION OUTPUT CHARACTERISTICS (@ 2.5 kHz)
Excitation Voltage Range
Excitation Voltage
(R1 = Open)
8
(R1 = 12.7 kΩ)
8
(R1 = 487
Ω)
8
Excitation Voltage TC
9
Output Current
T
MIN
to T
MAX
Short Circuit Current
DC Offset Voltage (Differential, R1 = 12.7 kΩ)
T
MIN
to T
MAX
Frequency
Frequency TC, (R1 = 12.7 kΩ)
Total Harmonic Distortion
SIGNAL INPUT CHARACTERISTICS
Signal Voltage
Input Impedance
Input Bias Current (AIN and BIN)
Signal Reference Bias Current
Excitation Frequency
POWER SUPPLY REQUIREMENTS
Operating Range
Dual Supply Operation (± 10 V Output)
Single Supply Operation
0 to +10 V Output
0 to –10 V Output
Current (No Load at Signal and Excitation Outputs)
T
MIN
to T
MAX
TEMPERATURE RANGE
JR (SOIC)
AD (DIP)
PACKAGE OPTION
SOIC (R-20)
Side Brazed DIP (D-20)
500
1
100
1
200
500
1
50
1
50
2.1
1.2
2.6
14
600
30
12
60
30
20
200
–50
0.1
200
1
2
0
13
±
13
17.5
17.5
12
24
2.1
4.1
20
2.1
1.2
2.6
14
600
30
12
60
100
20k
30
20
200
–50
100
20k
3.5
5
10
20
36
0.1
200
1
2
0
13
±
13
17.5
17.5
3.5
5
10
20
36
15
16
+70
–40
12
15
18
0
+85
AD598JR
AD598AD
–2–
REV. A
AD [ ANALOG DEVICES ]
