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AM442 Datasheet(PDF) 3 Page - Analog Microelectronics

Part # AM442
Description  STROM-WANDLER-IC
PDF  9 Pages
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Manufacturer  AME [Analog Microelectronics]
Direct Link  http://www.ame.com.tw/
Logo AME - Analog Microelectronics

AM442 Datasheet(HTML) 3 Page - Analog Microelectronics

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STROM–WANDLER–IC
AM442
analog microelectronics
August 2001
3/9
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Instrumentation Amplifier
Adjustable Gain
GIA
15
Differential Input Voltage Range
VIN
SET = GND
0
580/GIA
mV
Common Mode Input Range
CMIR
VCC < 9V, ICV < 2mA
1.5
VCC – 3
V
CMIR
VCC ≥ 9V, ICV < 2mA
1.5
6.0
V
Common Mode Rejection Ratio
CMRR
80
90
dB
Power Supply Rejection Ratio
PSRR
80
90
dB
Offset Voltage
VOS
±
1
±
3mV
VOS vs. Temperature
dVOS/dT
±
5µV/°C
Input Bias Current
IB
820
nA
IB vs. Temperature
dIB/dT
615
pA/°C
Input Offset Current
IOS
0.2
nA
IOS vs. Temperature
dIOS/dT
0.8
pA/°C
Output Voltage Range FS
VOUTFS
VOUTFS = VGAIN+ – VGAIN–
400
500
580
mV
Load Capacitance
CL
250
pF
V/I Converter
Internal Gain
GVI
1.00
Trim Range
adjustable by R0
0.75
1.00
1.25
Voltage Range at R0 FS
VR0FS
400
500
580
mV
Offset Voltage
VOS
β
F ≥ 100
±
2
±
4mV
VOS vs. Temperature
dVOS/dT
β
F ≥ 100
±
7
±
14
µV/°C
Output Offset Current
IOUTOS
3–wire operation
–25
–35
µA
IOUTOS vs. Temperature
dIOUTOS/dT
3–wire operation
16
26
nA/°C
Output Offset Current
IOUTOS
2–wire operation
9.5
14
µA
IOUTOS vs. Temperature
dIOUTOS/dT
2–wire operation
6
8
nA/°C
Output Control Current
IOUTC
2–wire operation, VR0/100mV
6
8
µA
IOUTC vs. Temperature
dIOUTC/dT
2–wire operation
–10
–15
nA/°C
Output Voltage Range
VOUT
VOUT = RL IOUT, VCC < 18V
0
VCC – 6
V
VOUT
VOUT = RL IOUT, VCC ≥ 18V
012
V
Output Current Range FS
IOUTFS
IOUT = VR0/R0, 3–wire operation
20
mA
Output Resistance
ROUT
0.5
1.0
M
Ω
Load Capacitance
CL
0
500
nF
Protection Functions
Voltage Limitation at R0
VLIMR0
VR0 = VIN GIA, SET = GND
580
640
700
mV
Limitation Switch-Off
DIS
DIS = VREF, SET = GND
VIN GIA
mV
VLIMR0
VIN = 0, VR0 = VSET/2
580
635
690
mV
Temperature Limitation
TLIMIT
110
130
150
°C
Protection against reverse polarity
Ground vs. VS vs. IOUT
35
V
Current in case of reverse polarity
Ground = 35V, VS = IOUT = 0
4.5
mA
System Parameters
Nonlinearity
ideal input
0.05
0.15
%FS



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