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OPA2314AIDGKR Datasheet(PDF) 8 Page - Texas Instruments

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Part # OPA2314AIDGKR
Description  Operational Amplifier
Download  45 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

OPA2314AIDGKR Datasheet(HTML) 8 Page - Texas Instruments

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OPA314, OPA2314, OPA4314
SBOS563G – MAY 2011 – REVISED JUNE 2015
www.ti.com
Electrical Characteristics (continued)
VS = 1.8 V to 5.5 V; At TA = 25 °C, RL = 10 kΩ connected to VS/2, VCM = VS/2, and VOUT = VS/2, unless otherwise noted.
(1)
TA = 25 °C
TA = –40°C to 125°C
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
f = 10 kHz
13
nV/
√Hz
Input voltage noise
en
density
f = 1 kHz
14
nV/
√Hz
Input current noise
in
f = 1 kHz
5
fA/
√Hz
density
INPUT CAPACITANCE
Differential
VS = 5 V
1
pF
CIN
Common-mode
VS = 5 V
5
pF
OPEN-LOOP GAIN
VS = 1.8 V, 0.2 V < VO < (V+) – 0.2 V, RL = 10
90
115
dB
k
Ω
VS = 5.5 V, 0.2 V < VO < (V+) – 0.2 V, RL = 10
100
128
dB
k
Ω
AOL
Open-loop voltage gain
VS = 1.8 V, 0.5 V < VO < (V+) – 0.5 V, RL = 2
90
100
dB
k
Ω(2)
VS = 5.5 V, 0.5 V < VO < (V+) – 0.5 V, RL = 2
94
110
dB
k
Ω(2)
VS = 5.5 V, 0.2 V < VO < (V+) – 0.2 V, RL = 10
90
110
dB
k
Ω
Over temperature
VS = 5.5 V, 0.5 V < VO < (V+) – 0.2 V, RL = 2 kΩ
100
dB
Phase margin
VS = 5 V, G = 1, RL = 10 kΩ
65
°
FREQUENCY RESPONSE
VS = 1.8 V, RL = 10 kΩ, CL = 10 pF
2.7
MHz
GBW
Gain-bandwidth product
VS = 5 V, RL = 10 kΩ, CL = 10 pF
3
MHz
SR
Slew rate(3)
VS = 5 V, G = 1
1.5
V/
μs
To 0.1%, VS = 5 V, 2-V step , G = 1
2.3
μs
tS
Settling time
To 0.01%, VS = 5 V, 2-V step , G = 1
3.1
μs
Overload recovery time
VS = 5 V, VIN × Gain > VS
5.2
μs
Total harmonic distortion
VS = 5 V, VO = 1 VRMS, G = +1, f = 1 kHz, RL =
THD+N
0.001%
+ noise(4)
10 k
OUTPUT
VS = 1.8 V, RL = 10 kΩ
5
15
mV
VS = 5.5 V, RL = 10 kΩ
5
20
mV
Voltage output swing
VO
from supply rails
VS = 1.8 V, RL = 2 kΩ
15
30
mV
VS = 5.5 V, RL = 2 kΩ
22
40
mV
VS = 5.5 V, RL = 10 kΩ
30
mV
Over temperature
VS = 5.5 V, RL = 2 kΩ
60
mV
ISC
Short-circuit current
VS = 5 V
±20
mA
Open-loop output
RO
VS = 5.5 V, f = 100 Hz
570
Ω
impedance
POWER SUPPLY
VS
Specified voltage range
1.8
5.5
V
OPA314, OPA2314, OPA4314, VS = 1.8 V, IO =
130
180
µA
0 mA
Quiescent current per
IQ
amplifier
OPA2314, OPA4314, VS = 5 V, IO = 0 mA
150
190
µA
OPA314, VS = 5 V, IO = 0 mA
150
210
µA
Over temperature
VS = 5 V, IO = 0 mA
220
µA
Power-on time
VS = 0 V to 5 V, to 90% IQ level
44
µs
TEMPERATURE
Specified range
–40
125
°C
Operating range
–40
150
°C
(3)
Signifies the slower value of the positive or negative slew rate.
(4)
Third-order filter; bandwidth = 80 kHz at –3 dB.
8
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Copyright © 2011–2015, Texas Instruments Incorporated
Product Folder Links: OPA314 OPA2314 OPA4314


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