Precision amplifier for bridge circuits
ELECTRICAL SPECIFICATIONS
T
amb
= 25°C,
V
CC
= 5V (unless otherwise stated)
Parameter
Voltage Range
Quiescent Current
Temperature Specifications
Operating
Storage
Junction
Thermal Resistance
Amplifier AMP
Offset Voltage
V
OS
vs. Temperature
V
OS
vs. Temperature
Input Bias Current
I
B
vs. Temperature
Differential Input Voltage
Input Offset Current
I
OS
vs. Temperature
Input Resistance
Input Capacitance
Common Mode Input Range
Common Mode Rejection Ratio
Open Loop Gain
Adjustable Gain
Output Voltage Range
Output Current
Output Load Capacitance
Output Load Resistance
Power Supply Rejection Ratio
Gain Bandwidth Product
V
OS
dV
OS
/dT
dV
OS
/dT
I
B
dI
B
/dT
V
IN
I
OS
dI
OS
/dT
R
IN
C
IN
CMIR
CMRR
G
0
G
V
OUT
I
OUT
C
L
R
L
PSRR
GBW
G
= 10;
C
1
= 1nF;
R
L
= 20kΩ
Including filters for EMC
protection
Non Linearity
Slew Rate
Input Voltage Noise
SR
e
n
G
≤
100
C
1
= 1nF;
R
L
= 20kΩ
T
amb
, ;Rs
=
1kΩ;
V
CC
=
5V
Rs
= Source Impedance
0.3
0.8
30
10
-4
Sink and source
Sink and source
1
120
120
10
0.2
250
1
20
90
110
30
5
135
140
T
amb
= -45…105°C
T
amb
= 105…125°C
V
CM
= 2.5V
T
amb
= -45…125°C
V
IN
=V
IN+
–
V
IN-
V
CM
= 2.5V
T
amb
= -45…125°C
V
CM
/
I
B,typ
(V
CM
= 2.5V)
±5
±0.5
±2.5
100
90
30
–130
±0.1
±0.5
±0.3
±1.2
±120
200
–600
±100
±5
±30
T
amb
T
st
T
J
Θ
ja
Θ
ja
DIL8 plastic package
SO8 narrow plastic package
111
181
-45
-55
125
150
150
Symbol
V
CC
I
CC
T
amb
= -40...+85°C
Conditions
Min.
4.5
Typ.
5
1.5
Max.
5.5
2.5
AM457
Unit
V
mA
°C
°C
°C
°C/W
°C/W
mV
µV/°C
µV
nA
pA/°C
mV
nA
pA/°C
MΩ
pF
VCC
– 1.3
V
dB
dB
VCC
– 0.2
V
µA
nF
kΩ
dB
kHz
V/µs
nV/√Hz
analog microelectronics
Analog Microelectronics GmbH
An der Fahrt 13, D – 55124 Mainz
Internet: www.analogmicro.de
Phone:
Fax:
Email:
+49 (0)6131/91 073 – 0
+49 (0)6131/91 073 – 30
info@analogmicro.de
May 2005
4/10
Rev. 2.2
AME [ ANALOG MICROELECTRONICS ]
