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OPA330 Datasheet, PDF (3/29 Pages) Texas Instruments – 50mV VOS, 0.25mV/°C, 35mA CMOS OPERATIONAL AMPLIFIERS Zerø-Drift Series
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OPA330
OPA2330
OPA4330
SBOS432D – AUGUST 2008 – REVISED JUNE 2010
ELECTRICAL CHARACTERISTICS: VS = +1.8V to +5.5V
Boldface limits apply over the specified temperature range, TA = –40°C to +125°C.
At TA = +25°C, RL = 10kΩ connected to midsupply, VCM = VOUT = midsupply, unless otherwise noted.
OPA330, OPA2330, OPA4330
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
OFFSET VOLTAGE
Input Offset Voltage
vs Temperature
vs Power Supply
Long-Term Stability(1)
VOS
dVOS/dT
PSRR
VS = +5V
VS = +1.8V to +5.5V
8
0.02
1
See (1)
50
0.25
10
Channel Separation, dc
0.1
INPUT BIAS CURRENT
Input Bias Current
IB
Input Bias Current: OPA330YFF, OPA4330
±200
±70
±500
±300
over Temperature
±300
Input Offset Current
IOS
Input Offset Current: OPA330YFF, OPA4330
±400
±140
±1000
±600
NOISE
Input Voltage Noise Density
en
f = 1kHz
55
Input Voltage Noise
f = 0.01Hz to 1Hz
0.3
Input Voltage Noise
f = 0.1Hz to 10Hz
1.1
Input Current Noise
in
f = 10Hz
100
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
Common-Mode Rejection Ratio:
OPA330YFF, OPA4330
VCM
CMRR
(V–) – 0.1V < VCM < (V+) + 0.1V
(V–) – 0.1
(V+) + 0.1
100
115
(V–) – 0.1V < VCM < (V+) + 0.1V, VS = 5.5V
100
115
INPUT CAPACITANCE
Differential
2
Common-Mode
4
OPEN-LOOP GAIN
Open-Loop Voltage Gain
FREQUENCY RESPONSE
AOL
(V–) + 100mV < VO < (V+) – 100mV,
RL = 10kΩ
100
115
Gain-Bandwidth Product
GBW
CL = 100pF
350
Slew Rate
SR
G = +1
0.16
OUTPUT
Voltage Output Swing from Rail
30
100
Short-Circuit Current
Capacitive Load Drive
Open-Loop Output Impedance
POWER SUPPLY
ISC
CL
f = 350kHz, IO = 0
±5
See Typical Characteristics
2
Specified Voltage Range
VS
Quiescent Current Per Amplifier
IQ
Turn-On Time
IO = 0
VS = +5V
1.8
5.5
21
35
100
(1) 300-hour life test at +150°C demonstrated randomly distributed variation of approximately 1mV.
UNIT
mV
mV/°C
mV/V
mV/V
pA
pA
pA
pA
pA
nV/√Hz
mVPP
mVPP
fA/√Hz
V
dB
dB
pF
pF
dB
kHz
V/ms
mV
mA
kΩ
V
mA
ms
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