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OPA349UA2K5 Datasheet(PDF) 4 Page - Texas Instruments

Part # OPA349UA2K5
Description  1A, Rail-to-Rail I/O CMOS OPERATIONAL AMPLIFIERS
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA349UA2K5 Datasheet(HTML) 4 Page - Texas Instruments

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OPA349, 2349
4
SBOS121B
www.ti.com
PARAMETER
CONDITION
MIN
TYP(1)
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
VOS
VS = 5V, VCM = 2.5V
±2
±10
mV
Over Temperature
±2
±13
mV
Drift
dVOS /dT
±15
µV/
°C
vs Power Supply
PSRR
VS = 1.8V to 5.5V, VCM = (V–) + 0.3V
350
1000
µV/V
Over Temperature
3000
µV/V
Channel Separation, dc
RL = 100kΩ
10
µV/V
f = 1kHz
66(1)
dB
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
VCM
(V–) – 0.2
(V+) + 0.2
V
Common-Mode Rejection Ratio
CMRR
VS = +5V, –0.2V < VCM < 5.2V
48
60
dB
Over Temperature
46
dB
VS = +5V, –0.2V < VCM < 3.5V
52
72
dB
Over Temperature
50
dB
INPUT BIAS CURRENT
Input Bias Current
IB
±0.5
±10
pA
Input Offset Current
IOS
±1
±10
pA
INPUT IMPEDANCE
Differential
1013 || 2
Ω || pF
Common-Mode
1013 || 4
Ω || pF
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
8
µVp-p
Input Voltage Noise Density, f = 1kHz
en
300
nV/
√Hz
Current Noise Density, f = 1kHz
in
4fA/
√Hz
OPEN-LOOP GAIN
Open-Loop Voltage Gain
AOL
RL = 1MΩ, VS = +5.5V, +0.3V < VO < +5.2V
74
90
dB
Over Temperature
72
dB
Open-Loop Voltage Gain
AOL
RL = 10kΩ, VS = +5.5V, +0.35V < VO < +5.15V
74
90
dB
Over Temperature
60
dB
OUTPUT
Voltage Output Swing from Rail
RL = 1MΩ, VS = +5.5V, AOL > 74dB
150
300
mV
Over Temperature
300
mV
RL = 10kΩ, VS = +5.5V, AOL > 74dB
200
350
mV
Over Temperature
350
mV
Output Current
±8mA
Short-Circuit Current
ISC
±10
mA
FREQUENCY RESPONSE
CL = 10pF
Gain-Bandwidth Product
GBW
G = +1
70
kHz
Slew Rate
SR
VS = +5V, G = +1
0.02
V/
µs
Settling Time, 0.1%
tS
VS = 5V, 1V Step
65
µs
0.01%
VS = 5V, 1V Step
80
µs
Overload Recovery Time
VIN • Gain = VS
5
µs
POWER SUPPLY
Specified Voltage Range
VS
+1.8
+5.5
V
Quiescent Current (per amplifier)
IQ
IO = 0
1
2
µA
Over Temperature
10
µA
TEMPERATURE RANGE
Specified Range
–40
+70
°C
Operating Range
–40
+85
°C
Storage Range
–65
+150
°C
Thermal Resistance
θ
JA
SOT23-8 Surface-Mount
200
°C/W
SO-8 Surface-Mount
150
°C/W
NOTE: (1) Refer to Typical Characteristic curves.
OPA2349
ELECTRICAL CHARACTERISTICS (Dual): VS = +1.8V to +5.5V
Boldface limits apply over the specified temperature range, TA = –40°C to +70°C.
At TA = +25°C, and RL = 1MΩ connected to VS/2, unless otherwise noted.


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