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| OPA349NA Datasheet, PDF (4/23 Pages) Texas Instruments – 1A, Rail-to-Rail I/O CMOS OPERATIONAL AMPLIFIERS | |||
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ELECTRICAL CHARACTERISTICS (Dual): VS = +1.8V to +5.5V
Boldface limits apply over the specified temperature range, TA = â40°C to +70°C.
At TA = +25°C, and RL = 1M⦠connected to VS /2, unless otherwise noted.
OPA2349
PARAMETER
OFFSET VOLTAGE
Input Offset Voltage
Over Temperature
Drift
vs Power Supply
Over Temperature
Channel Separation, dc
VOS
dVOS /dT
PSRR
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
Over Temperature
VCM
CMRR
Over Temperature
INPUT BIAS CURRENT
Input Bias Current
IB
Input Offset Current
IOS
INPUT IMPEDANCE
Differential
Common-Mode
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
Input Voltage Noise Density, f = 1kHz
en
Current Noise Density, f = 1kHz
in
OPEN-LOOP GAIN
Open-Loop Voltage Gain
AOL
Over Temperature
Open-Loop Voltage Gain
AOL
Over Temperature
OUTPUT
Voltage Output Swing from Rail
Over Temperature
Over Temperature
Output Current
Short-Circuit Current
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time, 0.1%
0.01%
Overload Recovery Time
POWER SUPPLY
Specified Voltage Range
Quiescent Current (per amplifier)
Over Temperature
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance
SOT23-8 Surface-Mount
SO-8 Surface-Mount
ISC
GBW
SR
tS
VS
IQ
θJA
CONDITION
VS = 5V, VCM = 2.5V
VS = 1.8V to 5.5V, VCM = (Vâ) + 0.3V
RL = 100kâ¦
f = 1kHz
VS = +5V, â0.2V < VCM < 5.2V
VS = +5V, â0.2V < VCM < 3.5V
RL = 1Mâ¦, VS = +5.5V, +0.3V < VO < +5.2V
RL = 10kâ¦, VS = +5.5V, +0.35V < VO < +5.15V
RL = 1Mâ¦, VS = +5.5V, AOL > 74dB
RL = 10kâ¦, VS = +5.5V, AOL > 74dB
CL = 10pF
G = +1
VS = +5V, G = +1
VS = 5V, 1V Step
VS = 5V, 1V Step
VIN ⢠Gain = VS
IO = 0
MIN
(Vâ) â 0.2
48
46
52
50
74
72
74
60
+1.8
â40
â40
â65
TYP(1)
±2
±2
±15
350
10
66(1)
60
72
MAX
±10
±13
1000
3000
(V+) + 0.2
±0.5
±10
±1
±10
1013 || 2
1013 || 4
8
300
4
90
90
150
300
300
200
350
350
±8
±10
70
0.02
65
80
5
+5.5
1
2
10
+70
+85
+150
200
150
UNITS
mV
mV
µV/°C
µV/V
µV/V
µV/V
dB
V
dB
dB
dB
dB
pA
pA
⦠|| pF
⦠|| pF
µVp-p
nV/âHz
fA/âHz
dB
dB
dB
dB
mV
mV
mV
mV
mA
mA
kHz
V/µs
µs
µs
µs
V
µA
µA
°C
°C
°C
°C/W
°C/W
NOTE: (1) Refer to Typical Characteristic curves.
4
OPA349, 2349
www.ti.com
SBOS121B
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