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| OPA333-Q1_15 Datasheet, PDF (3/19 Pages) Texas Instruments – 1.8-V MICROPOWER CMOS OPERATIONAL AMPLIFIER ZERO-DRIFT SERIES | |||
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OPA333-Q1
www.ti.com
ELECTRICAL CHARACTERISTICS: VS = 1.8 V to 5.5 V
Boldface limits apply over the specified temperature range, TA = â40°C to 125°C.
At TA = 25°C, RL = 10 k⦠connected to VS/2, VCM = VS/2, VOUT = VS/2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
OFFSET VOLTAGE
Input offset voltage
vs temperature
vs power supply
Long-term stability(1)
VOS
dVOS/dT
PSRR
VS = 5 V
VS = 5 V
VS = 1.8 V to 5.5 V
Channel separation, dc
INPUT BIAS CURRENT
Input bias current
IB
over Temperature
Input offset current
IOS
NOISE
Input voltage noise,
f = 0.01 Hz to 1 Hz
Input voltage noise,
f = 0.1 Hz to 10 Hz
Input current noise, f = 10 Hz
in
INPUT VOLTAGE RANGE
Common mode voltage range
Common-Mode Rejection
Ratio
VCM
CMRR
(Vâ) â 0.1 V < VCM < (V+) + 0.1 V
(Vâ) â 0.1
106
INPUT CAPACITANCE
Differential
Common mode
OPEN-LOOP GAIN
Open-loop voltage gain
FREQUENCY RESPONSE
AOL
(Vâ) + 100 mV < VO < (V+) â 100 mV,
RL = 10 kâ¦
106
Gain-bandwidth product
Slew rate
GBW
SR
CL = 100 pF
G=1
OUTPUT
Voltage output swing from rail
over temperature
Short-circuit current
ISC
RL = 10 kâ¦
RL = 10 kâ¦
Capacitive load drive
(2)Open-loop output
impedance
CL
f = 350 kHz, IO = 0
POWER SUPPLY
Specified voltage range
VS
1.8
Quiescent current per
amplifier
IQ
IO = 0
over temperature
Turn-on time
VS = 5 V
(1) 300-hour life test at 150°C demonstrated randomly distributed variation of approximately 1 mV.
(2) See Typical Characteristics
SBOS522 â JUNE 2010
TYP
2
0.5
1
(1)
0.1
±70
±200
±140
MAX UNIT
10 mV
mV/°C
6 mV/V
mV/V
±200
pA
pA
±400
pA
0.3
mVPP
1.1
mVPP
100
fA/âHz
(V+) + 0.1
V
130
dB
2
pF
4
pF
130
dB
350
kHz
0.16
V/ms
30
50 mV
85 mV
±5
mA
2
kâ¦
5.5
V
17
25 mA
30 mA
100
ms
Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s): OPA333-Q1
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