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AM457 Datasheet(PDF) 4 Page - Analog Microelectronics

Part # AM457
Description  Precision amplifier for bridge circuits
PDF  10 Pages
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Manufacturer  AME [Analog Microelectronics]
Direct Link  http://www.ame.com.tw/
Logo AME - Analog Microelectronics

AM457 Datasheet(HTML) 4 Page - Analog Microelectronics

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Precision amplifier for bridge circuits
AM457
analog microelectronics
May 2005
Analog Microelectronics GmbH
Phone: +49 (0)6131/91 073 – 0
4/10
An der Fahrt 13, D – 55124 Mainz
Fax:
+49 (0)6131/91 073 – 30
Rev. 2.2
Internet: www.analogmicro.de
Email:
info@analogmicro.de
ELECTRICAL SPECIFICATIONS
Tamb = 25°C, VCC = 5V (unless otherwise stated)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Voltage Range
VCC
4.5
5
5.5
V
Quiescent Current
ICC
Tamb = -40...+85°C
1.5
2.5
mA
Temperature Specifications
Operating
Tamb
-45
125
°C
Storage
Tst
-55
150
°C
Junction
TJ
150
°C
Thermal Resistance
Θja
DIL8 plastic package
111
°C/W
Θja
SO8 narrow plastic package
181
°C/W
Amplifier AMP
Offset Voltage
VOS
±0.1
±0.3
mV
VOS vs. Temperature
dVOS/dT
Tamb= -45…105°C
±0.5
±1.2
µV/°C
VOS vs. Temperature
dVOS/dT
Tamb= 105…125°C
±120
µV
Input Bias Current
IB
30
200
nA
IB vs. Temperature
dIB/dT
VCM = 2.5V
Tamb= -45…125°C
–130
–600
pA/°C
Differential Input Voltage
VIN
VIN =VIN+ – VIN-
±5
±100
mV
Input Offset Current
IOS
±0.5
±5
nA
IOS vs. Temperature
dIOS/dT
VCM = 2.5V
Tamb= -45…125°C
±2.5
±30
pA/°C
Input Resistance
RIN
VCM / IB,typ (VCM = 2.5V)
100
M
Ω
Input Capacitance
CIN
90
pF
Common Mode Input Range
CMIR
1
VCC – 1.3
V
Common Mode Rejection Ratio
CMRR
120
135
dB
Open Loop Gain
G0
120
140
dB
Adjustable Gain
G
10
Output Voltage Range
VOUT
0.2
VCC – 0.2
V
Output Current
IOUT
Sink and source
250
µA
Output Load Capacitance
CL
1
5
nF
Output Load Resistance
RL
Sink and source
20
k
Ω
Power Supply Rejection Ratio
PSRR
90
110
dB
Gain Bandwidth Product
GBW
G = 10; C1 = 1nF; RL = 20kΩ
Including filters for EMC
protection
30
kHz
Non Linearity
G ≤ 100
10-4
Slew Rate
SR
C1 = 1nF; RL = 20kΩ
0.3
0.8
V/µs
Input Voltage Noise
en
Tamb, ;Rs = 1kΩ; VCC = 5V
Rs = Source Impedance
30
nV/
√Hz



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