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AM461 Fiches technique(PDF) 5 Page - WOLFSPEED, INC.

No de pièce AM461
Description  AMPLIFIER AND PROTECTION IC
PDF  8 Pages
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Fabricant  WOLFSPEED [WOLFSPEED, INC.]
Site Internet  https://www.wolfspeed.com/
Logo WOLFSPEED - WOLFSPEED, INC.

AM461 Fiches technique(HTML) 5 Page - WOLFSPEED, INC.

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AMPLIFIER AND PROTECTION IC
AM461
analog microelectronics
October 2002
5/8
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Voltage Output Stage OP1
Adjustable Gain
GOP1
1
Input Range
IR
VCC < 10V
0
VCC – 5
V
IR
VCC ≥ 10V
05
V
Power Supply Rejection Ratio
PSRR
80
90
dB
Offset Voltage
VOS
±
0.5
±
2mV
VOS vs. Temperature
dVOS/dT
±
3
±
7µV/°C
Input Bias Current
IB
512
nA
IB vs. Temperature
dIB/dT
3.5
10
pA/°C
Output Voltage Range
VOUT
VCC < 18V
0
VCC – 5
V
VOUT
VCC ≥ 18V
013
V
Output Current Limitation
ILIM
VOUT ≥ 10V, R1 + R2 ≥ 100kΩ
57
10
mA
Output Current
IOUT
Source
0
ILIM
mA
Output Resistance
ROUT
Source
0.5
Ω
Load Resistance
RL
2
10
100
k
Ω
Load Capacitance @ VOUT
CL
0
500
nF
Protection Functions
Protection against reverse polarity
Ground vs. VCC vs. VOUT, R1 ≥ 20kΩ
35
V
Currents flowing into the IC are negative
BOUNDARY CONDITIONS
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Sum Gain Resistors
R1 + R2
20
100
200
k
Ω
Sum Reference Adjustment Resistors
R3 + R4
20
100
200
k
Ω
Stabilisation Capacitance @ VREF
C1
1.9
2.2
5.0
µF



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