Datasheet

OPA333
OPA2333
www.ti.com SBOS351D –MARCH 2006–REVISED NOVEMBER 2013
ELECTRICAL CHARACTERISTICS: V
S
= +1.8 V to +5.5 V
At T
A
= +25°C, R
L
= 10 kΩ connected to V
S
/ 2, V
CM
= V
S
/ 2, and V
OUT
= V
S
/ 2, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
V
OS
Input offset voltage V
S
= +5 V 2 10 μV
dV
OS
/dT Input offset voltage drift T
A
= –40°C to +125°C 0.02 0.05 μV/°C
PSRR Power-supply rejection ratio V
S
= +1.8 V to +5.5 V, T
A
= –40°C to +125°C 1 5 μV/V
Long-term stability
(1)
See note
(1)
µV
Channel separation, dc 0.1 μV/V
INPUT BIAS CURRENT
±70 ±200 pA
I
B
Input bias current
T
A
= –40°C to +125°C ±150 pA
I
OS
Input offset current ±140 ±400 pA
NOISE
f = 0.01 Hz to 1 Hz 0.3 μV
PP
Input voltage noise
f = 0.1 Hz to 10 Hz 1.1 μV
PP
i
n
Input current noise f = 10 Hz 100 fA/√Hz
INPUT VOLTAGE
V
CM
Common-mode voltage range (V–) – 0.1 (V+) + 0.1 V
(V–) – 0.1 V < V
CM
< (V+) + 0.1 V,
CMRR Common-mode rejection ratio 106 130 dB
T
A
= –40°C to +125°C
INPUT CAPACITANCE
Differential 2 pF
Common-mode 4 pF
OPEN-LOOP GAIN
(V–) + 100 mV < V
O
< (V+) – 100 mV,
A
OL
Open-loop voltage gain 106 130 dB
R
L
= 10 kΩ, T
A
= –40°C to +125°C
FREQUENCY RESPONSE
GBW Gain-bandwidth product C
L
= 100 pF 350 kHz
SR Slew rate G = +1 0.16 V/μs
OUTPUT
R
L
= 10 kΩ 30 50 mV
Voltage output swing from rail
R
L
= 10 kΩ, T
A
= –40°C to +125°C 70 mV
I
SC
Short-circuit current ±5 mA
C
L
Capacitive load drive See Typical Characteristics
Open-loop output impedance f = 350 kHz, I
O
= 0 A 2 kΩ
POWER SUPPLY
V
S
Specified voltage range 1.8 5.5 V
I
O
= 0 A 17 25 μA
I
Q
Quiescent current per amplifier
T
A
= –40°C to +125°C 28 μA
Turn-on time V
S
= +5 V 100 μs
TEMPERATURE
Specified range –40 +125 °C
T
A
Operating range –40 +150 °C
T
stg
Storage range –65 +150 °C
(1) 300-hour life test at +150°C demonstrated randomly distributed variation of approximately 1 μV.
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