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MIC7122 Folha de dados(PDF) 3 Page - Micrel Semiconductor

Nome de Peças MIC7122
Descrição Electrónicos  Rail-to-Rail Dual Op Amp Preliminary Information
PDF  8 Pages
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Fabricante Electrônico  MICREL [Micrel Semiconductor]
Página de início  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC7122 Folha de dados(HTML) 3 Page - Micrel Semiconductor

  MIC7122 Datasheet HTML 1Page - Micrel Semiconductor MIC7122 Datasheet HTML 2Page - Micrel Semiconductor MIC7122 Datasheet HTML 3Page - Micrel Semiconductor MIC7122 Datasheet HTML 4Page - Micrel Semiconductor MIC7122 Datasheet HTML 5Page - Micrel Semiconductor MIC7122 Datasheet HTML 6Page - Micrel Semiconductor MIC7122 Datasheet HTML 7Page - Micrel Semiconductor MIC7122 Datasheet HTML 8Page - Micrel Semiconductor  
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March 1999
3
MIC7122
MIC7122
Micrel
DC Electrical Characteristics (5V)
V
V+ = +5.0V, VV– = 0V, VCM = 1.5V, VOUT = VV+/2; RL = 1MΩ; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +85°C; Note 7; unless noted
Symbol
Parameter
Condition
Min
Typ
Max
Units
V
OS
Input Offset Voltage
0.5
9
mV
TCV
OS
Input Offset Voltage Average Drift
3.0
µV/°C
I
B
Input Bias Current
1.0
10
pA
64
500
pA
I
OS
Input Offset Current
0.5
5
pA
32
250
pA
R
IN
Input Resistance
>1
T
Ω
CMRR
Common-Mode Rejection Ratio
-0.3V
≤ V
CM ≤ 5.3V, Note 9
55
75
dB
±PSRR
Power Supply Rejection Ratio
V
V+ = VV– = 2.5V to 7.5V, VOUT = VCM = 0
55
100
dB
C
IN
Common-Mode Input Capacitance
3
pF
V
OUT
Output Swing
output high, R
L = 100k
0.3
1.0
mV
specified as V
V+ – VOUT
1.5
mV
output low, R
L = 100k
0.3
1.0
mV
1.5
mV
output high, R
L = 2k
13
50
mV
specified as V
V+ – VOUT
75
mV
output low, R
L = 2k
13
50
mV
75
mV
output high, R
L = 600Ω
40
165
mV
specified as V
V+ – VOUT
250
mV
output low, R
L = 600Ω
40
165
mV
250
mV
I
SC
Output Short Circuit Current
sinking or sourcing, Note 8
40
140
mA
I
S
Supply Current
both amplifiers
0.8
1.8
mA
AC Electrical Characteristics (5V)
V
V+ = 5V, VV– = 0V, VCM = 1.5V, VOUT = VV+/2; RL = 1MΩ; TJ = 25°C, bold values indicate –40°C ≤ TJ ≤ +85°C; Note 7; unless noted
Symbol
Parameter
Condition
Min
Typ
Max
Units
THD
Total Harmonic Distortion
f = 1kHz, A
V = –2,
0.05
%
R
L = 2kΩ, VOUT = 4.0 VPP
SR
Slew Rate
0.6
V/
µs
GBW
Gain-Bandwidth Product
465
kHz
φ
m
Phase Margin
C
L = 0pF
85
°
C
L = 200pF
40
°
G
m
Gain Margin
10
dB
Interamplifier Isolation
Note 12
90
dB



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