Datasheet

OPA333-Q1
www.ti.com SBOS522 –JUNE 2010
ELECTRICAL CHARACTERISTICS: V
S
= 1.8 V to 5.5 V
Boldface limits apply over the specified temperature range, T
A
= –40°C to 125°C.
At T
A
= 25°C, R
L
= 10 kΩ connected to V
S
/2, V
CM
= V
S
/2, V
OUT
= V
S
/2 (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
Input offset voltage V
OS
V
S
= 5 V 2 10 mV
vs temperature dV
OS
/d
T
V
S
= 5 V 0.5 mV/°C
vs power supply PSRR V
S
= 1.8 V to 5.5 V 1 6 mV/V
Long-term stability
(1) (1)
Channel separation, dc 0.1 mV/V
INPUT BIAS CURRENT
Input bias current I
B
±70 ±200 pA
over Temperature ±200 pA
Input offset current I
OS
±140 ±400 pA
NOISE
Input voltage noise,
0.3 mV
PP
f = 0.01 Hz to 1 Hz
Input voltage noise,
1.1 mV
PP
f = 0.1 Hz to 10 Hz
Input current noise, f = 10 Hz i
n
100 fA/√Hz
INPUT VOLTAGE RANGE
Common mode voltage range V
CM
(V–) – 0.1 (V+) + 0.1 V
Common-Mode Rejection
CMRR (V–) – 0.1 V < V
CM
< (V+) + 0.1 V 106 130 dB
Ratio
INPUT CAPACITANCE
Differential 2 pF
Common mode 4 pF
OPEN-LOOP GAIN
(V–) + 100 mV < V
O
< (V+) – 100 mV,
Open-loop voltage gain A
OL
106 130 dB
R
L
= 10 kΩ
FREQUENCY RESPONSE
Gain-bandwidth product GBW C
L
= 100 pF 350 kHz
Slew rate SR G = 1 0.16 V/ms
OUTPUT
Voltage output swing from rail R
L
= 10 kΩ 30 50 mV
over temperature R
L
= 10 kΩ 85 mV
Short-circuit current ISC ±5 mA
Capacitive load drive CL
(2)
Open-loop output
f = 350 kHz, I
O
= 0 2 kΩ
impedance
POWER SUPPLY
Specified voltage range V
S
1.8 5.5 V
Quiescent current per
I
Q
I
O
= 0 17 25 mA
amplifier
over temperature 30 mA
Turn-on time V
S
= 5 V 100 ms
(1) 300-hour life test at 150°C demonstrated randomly distributed variation of approximately 1 mV.
(2) See Typical Characteristics
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