Datasheet

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SBOS365D − JUNE 2006 − REVISED JUNE 2009
www.ti.com
3
ELECTRICAL CHARACTERISTICS: V
S
= +2.2V 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 V
S
/2, V
CM
= V
S
/2, and V
OUT
= V
S
/2, unless otherwise noted.
OPAx365
PARAMETER TEST CONDITIONS
MIN TYP MAX
UNIT
OFFSET VOLTAGE
Input Offset Voltage V
OS
100 200 µV
Drift dV
OS
/dT 1 µV/°C
vs Power Supply PSRR V
S
= +2.2V to +5.5V 10 100 µV/V
Channel Separation, dc 0.2 µV/V
INPUT BIAS CURRENT
Input Bias Current I
B
±0.2 ±10 pA
over Temperature See Typical Characteristics
Input Offset Current I
OS
±0.2 ±10 pA
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz e
n
5 µV
PP
Input Voltage Noise Density, f = 100kHz e
n
4.5 nV/√Hz
Input Current Noise Density, f = 10kHz i
n
4 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 3 V
CM
3 (V+) + 0.1V 100 120 dB
INPUT CAPACITANCE
Differential 6 pF
Common-Mode 2 pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain A
OL
R
L
= 10kΩ, 100mV < V
O
< (V+) − 100mV 100 120 dB
R
L
= 600Ω, 200mV < V
O
< (V+) − 200mV 100 120 dB
R
L
= 600Ω, 200mV < V
O
< (V+) − 200mV 94 dB
FREQUENCY RESPONSE V
S
= 5V
Gain-Bandwidth Product GBW 50 MHz
Slew Rate SR G = +1 25 V/µs
Settling Time, 0.1% t
S
4V Step, G = +1 200 ns
0.01% 4V Step, G = +1 300 ns
Overload Recovery Time V
IN
x Gain > V
S
< 0.1 µs
Total Harmonic Distortion + Noise
(1)
THD+N R
L
= 600Ω, V
O
= 4V
PP
, G = +1, f = 1kHz 0.0004 %
OUTPUT
Voltage Output Swing from Rail
over Temperature R
L
= 10kΩ, V
S
= 5.5V 10 20 mV
Short-Circuit Current I
SC
±65 mA
Capacitive Load Drive C
L
See Typical Characteristics
Open-Loop Output Impedance f = 1MHz, I
O
= 0 30 Ω
POWER SUPPLY
Specified Voltage Range V
S
2.2 5.5 V
Quiescent Current Per Amplifier I
Q
I
O
= 0 4.6 5 mA
over Temperature 5 mA
TEMPERATURE RANGE
Specified Range −40 +125 °C
Thermal Resistance q
JA
°C/W
SOT23-5 200 °C/W
SO-8 150 °C/W
(1)
3rd-order filter; bandwidth 80kHz at −3dB.