SGM8049-1 Datasheet, PDF (4/19 Pages) SG Micro Corp – Rail-to-Rail I/O Operational Amplifiers

SGM8049-1/SGM8049-2
SGM8049-4
1.8V, 2.5µA, 120kHz,
Rail-to-Rail I/O Operational Amplifiers
ELECTRICAL CHARACTERISTICS
(At TA = +25℃, VS = 1.8V to 5.5V, RL = 25kΩ connected to VS/2 and VCM < (+VS) - 1.2V, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
INPUT CHARACTERISTICS
Input Offset Voltage
Input Bias Current
VS = 5V
VOS
-40℃ ≤ T_A ≤ +125℃
IB
VS = 5V, VCM ≤ VS/2
0.2
0.85
1
±1
Input Offset Current
IOS
VS = 5V
±1
Input Common Mode Voltage Range
VCM
(-VS) - 0.1
(+VS) + 0.1
-VS < VCM < (+VS) - 1.2V
81
100
Common Mode Rejection Ratio
CMRR -40℃ ≤ T_A ≤ +85℃
80
Open-Loop Voltage Gain
-40℃ ≤ T_A ≤ +125℃
VS = 5V, RL = 25kΩ,
100mV < VOUT < (+VS) - 100mV
AOL
-40℃ ≤ T_A ≤ +125℃
VS = 5V, RL = 5kΩ,
500mV < VOUT < (+VS) - 500mV
-40℃ ≤ T_A ≤ +125℃
75
100
118
98
100
116
98
Input Offset Voltage Drift
ΔVOS/ΔT ^{-40℃ ≤ TA ≤ +85℃}
0.5
-40℃ ≤ T_A ≤ +125℃
0.6
OUTPUT CHARACTERISTICS
RL = 25kΩ
5
14
Output Voltage Swing from Rail
-40℃ ≤ T_A ≤ +125℃
RL = 5kΩ
15.5
25
40
Output Short-Circuit Current
-40℃ ≤ T_A ≤ +125℃
ISC
VS = 5V
46
20
POWER SUPPLY
Operating Voltage Range
VS
1.8
5.5
Quiescent Current/Amplifier
VS = 5.5V, IOUT = 0mA
IQ
-40℃ ≤ T_A ≤ +125℃
2.5
4.2
6.5
Power Supply Rejection Ratio
PSRR
DYNAMIC PERFORMANCE (CLOAD = 30pF)
VS = 1.8V to 5.5V, VCM = 0.6V
-40℃ ≤ T_A ≤ +125℃
2.5
12
14
Gain-Bandwidth Product
GBP
120
Slew Rate
SR
G = +1
0.08
Overload Recovery Time
VIN × GAIN > VS
25
Turn-On Time
tON
0.2
NOISE
Input Voltage Noise
f = 0.1Hz to 10Hz
3.5
Input Voltage Noise Density
en
f = 1kHz
75
Input Current Noise Density
in
f = 1kHz
0.2
UNITS
mV
pA
pA
V
dB
dB
μV/℃
mV
mA
V
μA
μV/V
kHz
V/μs
μs
ms
μVPP
nV/ _Hz
pA/ _Hz
SG Micro Corp
www.sg-micro.com
NOVEMBER 2015
4