Datasheet

OPA330
OPA2330
OPA4330
SBOS432E –AUGUST 2008– REVISED FEBRUARY 2011 www.ti.com
ELECTRICAL CHARACTERISTICS: V
S
= +1.8V to +5.5V
Boldface limits apply over the specified temperature range, T
A
= –40°C to +125°C.
At T
A
= +25°C, R
L
= 10kΩ connected to midsupply, V
CM
= V
OUT
= midsupply, unless otherwise noted.
OPA330, OPA2330, OPA4330
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
Input Offset Voltage V
OS
V
S
= +5V 8 50 μV
vs Temperature dV
OS
/dT 0.02 0.25 μV/°C
vs Power Supply PSRR V
S
= +1.8V to +5.5V 1 10 μV/V
Long-Term Stability
(1)
See
(1)
Channel Separation, dc 0.1 μV/V
INPUT BIAS CURRENT
Input Bias Current I
B
±200 ±500 pA
Input Bias Current: OPA330YFF, OPA4330 ±70 ±300 pA
over Temperature ±300 pA
Input Offset Current I
OS
±400 ±1000 pA
Input Offset Current: OPA330YFF, OPA4330 ±140 ±600 pA
NOISE
Input Voltage Noise Density e
n
f = 1kHz 55 nV/√Hz
Input Voltage Noise f = 0.01Hz to 1Hz 0.3 μV
PP
Input Voltage Noise f = 0.1Hz to 10Hz 1.1 μV
PP
Input Current Noise i
n
f = 10Hz 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 100 115 dB
Common-Mode Rejection Ratio:
(V–) – 0.1V < V
CM
< (V+) + 0.1V, V
S
= 5.5V 100 115 dB
OPA330YFF, OPA4330
INPUT CAPACITANCE
Differential 2 pF
Common-Mode 4 pF
OPEN-LOOP GAIN
(V–) + 100mV < V
O
< (V+) – 100mV,
Open-Loop Voltage Gain A
OL
100 115 dB
R
L
= 10kΩ
FREQUENCY RESPONSE
Gain-Bandwidth Product GBW C
L
= 100pF 350 kHz
Slew Rate SR G = +1 0.16 V/μs
OUTPUT
Voltage Output Swing from Rail 30 100 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 kΩ
POWER SUPPLY
Specified Voltage Range V
S
1.8 5.5 V
Quiescent Current Per Amplifier I
Q
I
O
= 0 21 35 μA
Turn-On Time V
S
= +5V 100 μs
(1) 300-hour life test at +150°C demonstrated randomly distributed variation of approximately 1μV.
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Product Folder Link(s): OPA330 OPA2330 OPA4330