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PDF AM461 Data sheet ( Hoja de datos )
| Número de pieza | AM461 | |
| Descripción | AMPLIFIER AND PROTECTION IC | |
| Fabricantes | Analog Microelectronics | |
| Logotipo |  |
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AMPLIFIER AND PROTECTION IC
AM461
PRINCIPLE FUNCTION
Amplification of Single Ended Signals (Voltage)
Protection Functions for External Devices
Additional Adjustable Current/Voltage Source
VCC = 6...35V
Input voltage
single ended
e.g. 0...1V, 0...5V
AM461
VOUT = e.g. 0...5/10V
VREF = z.B. 5V or 3.3V
IS = 1.5mA
TYPICAL APPLICATIONS
• Impedance Converter
• Adjustable Voltage Source
• Voltage Regulator with Additional Functions
• Protection IC for Microcontroller (Frame ASIC Concept [1])
• Protected Current Source
analog microelectronics
Analog Microelectronics GmbH
An der Fahrt 13, 55124 Mainz, Germany
Internet: http://www.analogmicro.info
Phone:
Fax:
E–mail:
+49 (0)6131/91 073 – 0
+49 (0)6131/91 073 – 30
info@analogmicro.info
October 2002
1/8
Rev. 1.1
Datasheet pdf - http://www.DataSheet4U.net/
1 page  
www.DataSheet.co.kr
AMPLIFIER AND PROTECTION IC
AM461
Parameter
Voltage Output Stage OP1
Adjustable Gain
Input Range
Power Supply Rejection Ratio
Offset Voltage
VOS vs. Temperature
Input Bias Current
IB vs. Temperature
Output Voltage Range
Output Current Limitation
Output Current
Output Resistance
Load Resistance
Load Capacitance @ VOUT
Protection Functions
Protection against reverse polarity
Currents flowing into the IC are negative
Symbol
GOP1
IR
IR
PSRR
VOS
dVOS/dT
IB
dIB/dT
VOUT
VOUT
ILIM
IOUT
ROUT
RL
CL
Conditions
VCC < 10V
VCC ≥ 10V
VCC < 18V
VCC ≥ 18V
VOUT ≥ 10V, R1 + R2 ≥ 100kΩ
Source
Source
Ground vs. VCC vs. VOUT, R1 ≥ 20kΩ
Min.
1
0
0
80
0
0
5
0
2
0
BOUNDARY CONDITIONS
Parameter
Sum Gain Resistors
Sum Reference Adjustment Resistors
Stabilisation Capacitance @ VREF
Symbol
R1 + R2
R3 + R4
C1
Conditions
Min.
20
20
1.9
Typ.
Max.
Unit
VCC – 5
5
V
V
90 dB
±0.5 ±2
mV
±3 ±7 µV/°C
5 12 nA
3.5 10 pA/°C
VCC – 5
13
V
V
7 10 mA
ILIM mA
0.5 Ω
10 100 kΩ
500 nF
35 V
Typ.
100
100
2.2
Max.
200
200
5.0
Unit
kΩ
kΩ
µF
analog microelectronics
October 2002
5/8
Datasheet pdf - http://www.DataSheet4U.net/
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet AM461.PDF ] | |
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