AM452 – Voltage-to-current transducer IC
with a differential input
Parameter
Instrumentation Amplifier (cont.)
Internal Gain
Differential Input Voltage Range
Common Mode Input Range
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Offset Voltage
V
OS
vs. Temperature
Input Bias Current
I
B
vs. Temperature
Output Voltage
Minimum Output Voltage
Load Capacitance
Zero Adjust Stage
Internal Gain
Zero Adjust Voltage
G
ZA
V
ZA
V
ZA
≤
V
OUTIAmax
–
G
IA
∆V
IN
; Vcc<9V,
∆V
IN
=400mV, G
IA=
5
V
ZA
≤
V
OUTIAmax
–
G
IA
∆V
IN
; Vcc≥9V,
∆V
IN
=400mV, G
IA=
5
Offset Voltage
V
OS
vs. Temperature
Input Bias Current
I
B
vs. Temperature
Adjustable Gain
Input Range
Power Supply Rejection Ratio
Offset Voltage
V
OS
vs. Temperature
Input Bias Current
I
B
vs. Temperature
Output Voltage Limitation
Output Voltage Range
Load Capacitance
V
OS
dV
OS
/dT
I
B
dI
B
/dT
G
GAIN
IR
IR
PSRR
V
OS
dV
OS
/dT
I
B
dI
B
/dT
V
LIM
V
OP
V
OP
C
L
V
CC
< 10V
V
CC
≥
10V
0
0
V
CC
< 10V
V
CC
≥
10V
1
0
0
80
-3.0
90
-1.0
±3
10
7
V
REF
V
CC
– 5
V
REF
250
1.0
±7
25
20
V
CC
– 5
5
V
V
dB
mV
µV/°C
nA
pA/°C
V
V
V
pF
0.94
0
0
±0.5
±1.6
47
18
1
1.06
Vcc-6
3
±2.0
±5
120
30
V
V
mV
µV/°C
nA
pA/°C
G
IA
V
IN
CMIR
CMIR
CMRR
PSRR
V
OS
dV
OS
/dT
I
B
dI
B
/dT
V
OUTIA
V
OUTIA
V
OUTIAmin
C
L
V
CC
< 9V
V
CC
≥
9V
4.5
V
CC
< 9V,
I
CV
< 2mA
V
CC
≥
9V,
I
CV
< 2mA
4.9
0
1.5
1.5
80
80
-9.0
90
90
-1.5
±5
–100
–0.4
–250
–0.9
V
CC
– 4
5
16
250
+6.0
5
5.1
±400
V
CC
– 3
6.0
mV
V
V
dB
dB
mV
µV/°C
nA
nA/°C
V
V
mV
pF
Symbol
Conditions
Min.
Typ.
Max.
Unit
Operational Amplifier – Gain Stage (OP1)
NB: The current in the IC is given as a negative quantity.
Phone: +49 (0)6131/91 073-0
Fax:
+49 (0)6131/91 073-30
Internet:
http://www.analogmicro.de
Email: info@analogmicro.de
Analog Microelectronics GmbH
An der Fahrt 13, D – 55124 Mainz
February 2008 - Rev 1.2 - Page 5/21
AME [ ANALOG MICROELECTRONICS ]
