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LMR821G Datasheet(PDF) 3 Page - Rohm

No. de pieza LMR821G
Descripción Electrónicos  Low Power Ground Sense Operational Amplifiers
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Fabricante Electrónico  ROHM [Rohm]
Página de inicio  http://www.rohm.com
Logo ROHM - Rohm

LMR821G Datasheet(HTML) 3 Page - Rohm

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Datasheet
www.rohm.com
TSZ02201-0RAR1G200490-1-2
©2013 ROHM Co., Ltd. All rights reserved.
3/18
18.JAN.2013 Rev.001
TSZ22111・15・001
LMR821G
●Electrical Characteristics:
○LMR821G (Unless otherwise specified VDD=+2.7V, VSS=0V)
Parameter
Symbol
Temperature
Range
Limits
Unit
Condition
Min.
Typ.
Max.
Input Offset Voltage
*4*5
Vio
25°C
-
1
3.5
mV
VDD=2.5V to 5.0V
Full Range
-
-
4
Input Offset Voltage Drift
ΔVio/ΔT
25°C
-
1
-
μV/°C
-
Input Offset Current
*4
Iio
25°C
-
0.5
30
nA
-
Input Bias Current
*4
Ib
25°C
-
30
90
nA
-
Supply Current
*5
IDD
25°C
-
220
300
μA
Av=0dB, VIN=1.35V
Full range
-
-
500
Maximum Output Voltage(High)
VOH
25°C
2.50
2.58
-
V
RL=600
Ω to VDD/2
2.60
2.66
-
RL=2k
Ω to VDD/2
Maximum Output Voltage(Low)
VOL
25°C
-
130
200
mV
RL=600
Ω to VDD/2
-
80
120
RL=2k
Ω to VDD/2
Large Signal Voltage Gain
Av
25°C
-
100
-
dB
RL=600
Ω to VDD/2
95
100
-
RL=2k
Ω to VDD/2
Input Common-mode
Voltage Range
Vicm
25°C
VSS
-
VDD-0.9
V
VSS to VDD
Common-mode Rejection Ratio
CMRR
25°C
70
85
-
dB
VCM=0.5V
Power supply reject-ratio
PSRR
25°C
75
85
-
dB
VDD=2.7V to 5.0V
VCM=1V
Output Source Current
*6
Isource
25°C
12
16
-
mA
OUT=0V, short current
Output Sink Current
*6
Isink
25°C
12
26
-
mA
OUT=2.7V, short current
Slew Rate
SR
25°C
-
1.5
-
V/
μs
CL=25pF
Gain Bandwidth
GBW
25°C
-
4.5
-
MHz
CL=25pF, Av=40dB
f=1MHz
Phase Margin
θ
25°C
-
45
-
Deg
CL=25pF, Av=40dB
Gain Margin
GM
25°C
-
4.5
-
dB
CL=25pF, Av=40dB
Input Referred Noise Voltage
Vn
25°C
-
45
-
Hz
nV/
f=1kHz
Total Harmonic Distortion
+ Noise
THD+N
25°C
-
0.01
-
%
OUT=2.2VP-P, f=1kHz
RL=10k
Av=0dB, DIN-AUDIO
*4
Absolute value.
*5
Full range: Ta=-40°C to +85°C
*6
Under the high temperature environment, consider the power dissipation of IC when selecting the output current.
When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC.
○LMR821G (Unless otherwise specified VDD=+2.5V, VSS=0V)
Parameter
Symbol
Temperature
Range
Limits
Unit
Condition
Min.
Typ.
Max.
Input Offset Voltage
*7
Vio
25°C
-
1
3.5
mV
VDD=2.5V to 5.0V
Full Range
-
-
4
Maximum Output Voltage(High)
VOH
25°C
2.30
2.37
-
V
RL=600
Ω to VDD/2
2.40
2.46
-
RL=2k
Ω to VDD/2
Maximum Output Voltage(Low)
VOL
25°C
-
130
200
mV
RL=600
Ω to VDD/2
-
80
120
RL=2k
Ω to VDD/2
*7
Absolute value.


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