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| SGM8044_15 Datasheet, PDF (3/11 Pages) SG Micro Corp – Operational Amplifier | |||
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SGM8044
670nA, Quad Rail-to-Rail I/O
Operational Amplifier
ELECTRICAL CHARACTERISTICS
(+VS = +1.4V to +5.0V, -VS = GND, TA = +25â, VCM = +VS/2, VOUT â +VS/2 and RL = 1MΩ to +VS/2 (1), unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
DC ELECTRICAL CHARACTERISTICS
Input Offset Voltage
VOS
VCM = +VS/2
0.7
2.5
mV
Input Offset Voltage Drift
Power Supply Rejection Ratio
ÎVOS /ÎT VCM = +VS/2, -40â ⤠TA ⤠+85â
PSRR +VS = 1.4V to 5.5V
2.5
74
80
µV/â
dB
Input Common Mode Voltage Range
VCMR
-Vs - 0.1
+Vs + 0.1
V
+VS = 5.0V, VCM = -0.1V to 5.1V
65
83
Common Mode Rejection Ratio
CMRR +VS = 5.0V, VCM = 2.5V to 5.1V
65
82
dB
+VS = 5.0V, VCM = -0.1V to 2.5V
70
80
+VS = 1.4V, RL = 50kΩ, VOUT = +VS - 0.1V
72
77
Large Signal Voltage Gain
AVO
+VS = 2.5V, RL = 50kΩ, VOUT = +VS - 0.1V
87
dB
+VS = 5.0V, RL = 50kΩ, VOUT = +VS - 0.1V
82
93
Input Bias Current
IB
1
pA
Input Offset Current
IOS
1
pA
+VS = 1.4V, RL = 50kΩ
1.390
1.394
VOH +VS = 2.5V, RL = 50kΩ
2.497
V
Maximum Output Voltage Swing
+VS = 5.0V, RL = 50kΩ
+VS = 1.4V, RL = 50kΩ
4.990
4.996
5.4
10
VOL
+VS = 2.5V, RL = 50kΩ
3.4
mV
+VS = 5.0V, RL = 50kΩ
3.7
10
Short Circuit Current
+VS = 2.5V
ISC
+VS = 5.0V
5.2
mA
22
23
Supply Voltage
VCC
1.4
5.5
V
+VS = 1.4V
550
Quiescent Current/Amplifier
IQ
+VS = 2.5V
610
nA
+VS = 5.0V
670
1500
SG Micro Corp
www.sg-micro.com
SEPTEMBER 2015
3
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