Datasheet

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ELECTRICAL CHARACTERISTICS: V
S
= +1.8V to +5.5V
OPA333
OPA2333
SBOS351C – MARCH 2006 – REVISED MAY 2007
Boldface limits apply over the specified temperature range, T
A
= –40 ° C to +125 ° C.
At T
A
= +25 ° C, R
L
= 10k Ω connected to V
S
/2, V
CM
= V
S
/2, and V
OUT
= V
S
/2, unless otherwise noted.
OPA333, OPA2333
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
Input Offset Voltage V
OS
V
S
= +5V 2 10 μ V
vs Temperature dV
OS
/dT 0.02 0.05 μ V/ ° C
vs Power Supply PSRR V
S
= +1.8V to +5.5V 1 5 μ V/V
Long-Term Stability
(1)
See
(1)
Channel Separation, dc 0.1 μ V/V
INPUT BIAS CURRENT
Input Bias Current I
B
± 70 ± 200 pA
over Temperature ± 150 pA
Input Offset Current I
OS
± 140 ± 400 pA
NOISE
Input Voltage Noise, f = 0.01Hz to 1Hz 0.3 μ V
PP
Input Voltage Noise, f = 0.1Hz to 10Hz 1.1 μ V
PP
Input Current Noise, f = 10Hz i
n
100 fA/ √ Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range V
CM
(V–) – 0.1 (V+) + 0.1 V
Common-Mode Rejection Ratio CMRR (V–) – 0.1V < V
CM
< (V+) + 0.1V 106 130 dB
INPUT CAPACITANCE
Differential 2 pF
Common-Mode 4 pF
OPEN-LOOP GAIN
(V–) + 100mV < V
O
< (V+) – 100mV, R
L
=
Open-Loop Voltage Gain A
OL
106 130 dB
10k Ω
FREQUENCY RESPONSE
Gain-Bandwidth Product GBW C
L
= 100pF 350 kHz
Slew Rate SR G = +1 0.16 V/ μ s
OUTPUT
Voltage Output Swing from Rail R
L
= 10k Ω 30 50 mV
over Temperature R
L
= 10k Ω 70 mV
Short-Circuit Current I
SC
± 5 mA
Capacitive Load Drive C
L
See Typical Characteristics
Open-Loop Output Impedance f = 350kHz, I
O
= 0 2 k Ω
POWER SUPPLY
Specified Voltage Range V
S
1.8 5.5 V
Quiescent Current Per Amplifier I
Q
I
O
= 0 17 25 μ A
over Temperature 28 μ A
Turn-On Time V
S
= +5V 100 μ s
TEMPERATURE RANGE
Specified Range –40 +125 ° C
Operating Range –40 +150 ° C
Storage Range –65 +150 ° C
Thermal Resistance θ
JA
° C/W
SOT23-5 200 ° C/W
MSOP-8, SO-8 150 ° C/W
DFN-8 50 ° C/W
SC70-5 250 ° C/W
(1) 300-hour life test at +150 ° C demonstrated randomly distributed variation of approximately 1 μ V.
3
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