am452 AME, Inc., am452 Datasheet - Page 6

• Manufacturer Part Number: am452
• Description: Voltage-to-current Transducer Ic With A Differential Input - Analog Microelectronics
• Manufacturer: AME, Inc.

Parameter
V/I Converter
Internal Gain
Trim Range
Voltage Range at R
Offset Voltage
V
Input Resistance
R
Output Offset Current
I
Output Offset Current
I
Output Control Current
I
Output Voltage Range
Output Current Range FS
Output Resistance
Load Capacitance
SET Stage
Internal Gain
Input Voltage
Offset Voltage
V
Input Bias Current
I
Protective Functions
Voltage Limitation at R
Protection against reverse polarity
Current in event of reverse polarity
System Parameters
Nonlinearity
3-dB-frequency
Statistical output impedance
Dynamical output impedance
Table 1: Specifications
OUTOS
OUTOS
OUTC
B
OS
IN
OS
vs. Temperature
Analog Microelectronics GmbH
An der Fahrt 13, D – 55124 Mainz
vs. Temperature
vs. Temperature
vs. Temperature
vs. Temperature
vs. Temperature
vs. Temperature
AM452 – Voltage-to-current transducer IC
0
FS
0
with a differential input
G
V
V
dV
R
dR
I
dI
I
dI
I
dI
V
V
I
R
C
G
V
V
dV
I
dI
V
V
f
R
R
3db
OUTOS
OUTOS
OUTC
OUTFS
B
R0
OS
IN
OUT
OUT
OUT
SET
OS
LIMR0
LIMR0
L
stat.
dyn.
VI
SET
OUTOS
OUTOS
OUTC
B
Symbol
OS
IN
OS
/dT
FS
/dT
/dT
/dT
/dT
/dT
/dT
Adjustable by R
3-wire operation
3-wire operation
2-wire operation
2-wire operation
2-wire operation, V
2-wire operation
V
V
I
V
V
Ground vs. V
Ground vs. V
Ground = 35V, V
Ideal input
R
R
For f= 2,2kHz, R
C2 = 1nF,
OUT
F
F
OUT
OUT
R0
IN
L
L
= 600 , C
=600 , C2 = 1nF,
= 0, V
= V
100
100
= V
= R
= R
IN
R0
L
L
G
R0
I
I
/R
OUT
OUT
I
, SET = GND
= V
0
Conditions
, 3-wire operation
S
S
2
, V
, V
vs. V
vs. I
= 1nF
SET
0
CC
CC
L
S
/2
=600 ,
= I
OUT
R0
< 18V
OUT
/100mV
18V
OUT
= 0
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February 2008 - Rev 1.2 - Page 6/21
0.122
Min.
0.60
-4.0
320
120
580
0.2
0.5
0
0
0
0
+49 (0)6131/91 073-30
http://www.analogmicro.de
V
0.125
Typ.
1.00
±1.6
0.05
540
160
–25
–10
-1.0
635
REF
0.3
9.5
1.0
0.5
4.5
±2
±7
16
20
6
6
8
7
/8
V
0.128
Max.
4·10
3·10
+2.0
1.40
CC
1.15
0.15
760
±14
–35
–15
500
690
±4
±5
26
14
12
20
18
35
35
8
8
5
– 6
3
3
µV/°C
k /°C
nA/°C
nA/°C
nA/°C
µV/°C
pA/°C
Unit
%FS
M
kHz
mV
mV
mA
mV
mV
mV
mA
M
k
µA
µA
µA
nA
nF
V
V
V
V
V