STROM–WANDLER–IC
Parameter
Instrumentation Amplifier
Adjustable Gain
Differential Input Voltage Range
Common Mode Input Range
G
IA
V
IN
CMIR
CMIR
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Offset Voltage
V
OS
vs. Temperature
Input Bias Current
I
B
vs. Temperature
Input Offset Current
I
OS
vs. Temperature
Output Voltage Range FS
Load Capacitance
V/I Converter
Internal Gain
Trim Range
Voltage Range at
R
0
FS
Offset Voltage
V
OS
vs. Temperature
Output Offset Current
I
OUTOS
vs. Temperature
Output Offset Current
I
OUTOS
vs. Temperature
Output Control Current
I
OUTC
vs. Temperature
Output Voltage Range
V
R0
FS
V
OS
dV
OS
/dT
I
OUTOS
dI
OUTOS
/dT
I
OUTOS
dI
OUTOS
/dT
I
OUTC
dI
OUTC
/dT
V
OUT
V
OUT
Output Current Range FS
Output Resistance
Load Capacitance
Protection Functions
Voltage Limitation at
R
0
Limitation Switch-Off
Temperature Limitation
Protection against reverse polarity
Current in case of reverse polarity
System Parameters
Nonlinearity
ideal input
0.05
V
LIMR0
DIS
V
LIMR0
T
LIMIT
Ground
vs.
V
S
vs.
I
OUT
Ground
= 35V,
V
S
=
I
OUT
= 0
4.5
V
R0
=
V
IN
G
IA
,
SET
=
GND
DIS
=
VREF, SET
=
GND
V
IN
= 0,
V
R0
=
V
SET
/2
580
110
580
640
V
IN
G
IA
635
130
I
OUTFS
R
OUT
C
L
G
VI
adjustable by
R
0
0.75
400
1.00
1.00
500
±2
±7
–25
16
9.5
6
6
–10
0
0
20
0.5
0
1.0
CMRR
PSRR
V
OS
dV
OS
/dT
I
B
dI
B
/dT
I
OS
dI
OS
/dT
V
OUT
FS
C
L
V
OUT
FS
=
V
GAIN+
–
V
GAIN–
400
SET
=
GND
V
CC
< 9V,
I
CV
< 2mA
V
CC
≥
9V,
I
CV
< 2mA
1
0
1.5
1.5
80
80
90
90
±1
±5
8
6
0.2
0.8
500
5
Symbol
Conditions
Min.
Typ.
AM442
Max.
Unit
580/G
IA
V
CC
– 3
6.0
mV
V
V
dB
dB
mV
µV/°C
±3
20
15
nA
pA/°C
nA
pA/°C
580
250
mV
pF
1.25
580
±4
±14
–35
26
14
8
8
–15
V
CC
– 6
12
mV
mV
µV/°C
µA
nA/°C
µA
nA/°C
µA
nA/°C
V
V
mA
MΩ
500
nF
β
F
≥
100
β
F
≥
100
3–wire operation
3–wire operation
2–wire operation
2–wire operation
2–wire operation,
V
R0
/100mV
2–wire operation
V
OUT
=
R
L
I
OUT
,
V
CC
< 18V
V
OUT
=
R
L
I
OUT
,
V
CC
≥
18V
I
OUT
=
V
R0
/R
0
, 3–wire operation
700
690
150
35
mV
mV
mV
°C
V
mA
0.15
%FS
analog microelectronics
August 2001
3/9
AME [ ANALOG MICROELECTRONICS ]
