OPA209
OPA2209
OPA4209
www.ti.com
SBOS426B –NOVEMBER 2008–REVISED AUGUST 2010
ELECTRICAL CHARACTERISTICS: VS = ±2.25V to ±18V
Boldface limits apply over the specified temperature range, TA = –40°C to +125°C.
At TA = +25°C, RL = 10kΩ connected to midsupply, and VCM = VOUT = midsupply, unless otherwise noted.
OPA209, OPA2209, OPA4209
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
Input Offset Voltage
Drift
VOS
dVOS/dT
PSRR
VS = ±15, VCM = 0V
±35
1
±150
3
mV
mV/°C
mV/V
mV/V
mV/V
vs Power Supply
VS = ±2.25V to ±18V
0.05
0.5
1
over Temperature
VS = ±2.25V to ±18V
Channel Separation, dc (dual and quad versions)
INPUT BIAS CURRENT
1
Input Bias Current
IB
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
±1
±4.5
±8
nA
nA
nA
nA
nA
nA
over Temperature, -40°C to +85°C
over Temperature, -40°C to +125°C
Input Offset Current
±15
±4.5
±8
IOS
±0.7
over Temperature, -40°C to +85°C
over Temperature, -40°C to +125°C
NOISE
±15
Input Voltage Noise,
XXXf = 0.1Hz to 10Hz
en
0.13
mVPP
Noise Density, f = 10Hz
3.3
2.25
2.2
nV/√Hz
nV/√Hz
nV/√Hz
fA/√Hz
Noise Density, f = 100Hz
Noise Density, f = 1kHz
Input Current Noise Density, f = 1kHz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio, over
In
500
VCM
(V–) + 1.5V
(V+) – 1.5V
V
CMRR
(V–) + 1.5V < VCM < (V+) – 1.5V
120
130
dB
Temperature
INPUT IMPEDANCE
Differential
200 || 4
109 || 2
kΩ || pF
Ω || pF
Common-Mode
OPEN-LOOP GAIN
Open-Loop Voltage Gain
over Temperature
AOL
(V–) + 0.2V < VO < (V+) – 0.2V, RL = 10kΩ
(V–) + 0.2V < VO < (V+) – 0.2V, RL = 10kΩ
(V–) + 0.6V < VO < (V+) – 0.6V, RL = 600Ω(1)
(V–) + 0.6V < VO < (V+) – 0.6V, RL = 1kΩ
126
120
114
110
132
120
dB
dB
dB
dB
over Temperature
FREQUENCY RESPONSE
Gain Bandwidth Product
Slew Rate
GBW
SR
qm
tS
18
6.4
MHz
V/ms
Degrees
ms
Phase margin
RL = 10kΩ, CL = 25pF
G = –1, 10V Step, CL = 100pF
G = –1, 10V Step, CL = 100pF
G = –1
80
Settling Time, 0.1%
2.1
Settling Time, 0.0015% (16-bit)
Overload Recovery Time
Total Harmonic Distortion + Noise
2.6
ms
< 1
ms
THD+N
G = +1, f = 1kHz, VO = 20VPP, 600Ω
0.000025
%
(1) See the Thermal Information table for additional information.
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