OPA2337EA3K Datasheet, PDF (3/25 Pages) Texas Instruments – MicroSIZE, Single-Supply CMOS OPERATIONAL AMPLIFIERS MicroAmplifier
Series

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OPA337, OPA2337
OPA338, OPA2338
SBOS077B − JUNE 1997 − REVISED MARCH 2005
ELECTRICAL CHARACTERISTICS: V_S = 2.7V to 5.5V
Boldface limits apply over the specified temperature range, −405C to +855C, V_S = 5V.
At TA = +25°C and RL = 25kΩ connected to VS/2, unless otherwise noted.
PARAMETER
CONDITION
OPA337, OPA2337,
OPA338, OPA2338
MIN
TYP(1)
MAX
OFFSET VOLTAGE
Input Offset Voltage
TA = −40°C to +85°C
vs Temperature
vs Power-Supply Rejection Ratio
TA = −40°C to +85°C
Channel Separation (dual versions)
VOS
dVOS/dT
PSRR
VS = 2.7V to 5.5V
VS = 2.7V to 5.5V
dc
±0.5
±3
±3.5
±2
25
125
125
0.3
INPUT BIAS CURRENT
Input Bias Current
TA = −40°C to +85°C
Input Offset Current
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
Input Voltage Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
TA = −40°C to +85°C
INPUT IMPEDANCE
Differential
Common-Mode
IB
IOS
en
in
VCM
CMRR
TA = −40°C to +85°C
−0.2V < VCM < (V+) − 1.2V
−0.2V < VCM < (V+) − 1.2V
±0.2
±10
See Typical Curve
±0.2
±10
6
26
0.6
−0.2
74
74
(V+) − 1.2
90
1013 2
1013 4
OPEN-LOOP GAIN
Open-Loop Voltage Gain
TA = −40°C to +85°C
TA = −40°C to +85°C
AOL RL = 25kΩ, 125mV < VO < (V+) − 125mV 100
RL = 25kΩ, 125mV < VO < (V+) − 125mV 100
RL = 5kΩ, 500mV < VO < (V+) − 500mV
100
RL = 5kΩ, 500mV < VO < (V+) − 500mV
100
OPA337 FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling TIme: 0.1%
0.01%
Overload Recovery Time
Total Harmonic Distortion + Noise
GBW
SR
THD+N
VS = 5V, G = 1
VS = 5V, G = 1
VS = 5V, 2V Step, CL = 100pF, G = 1
VS = 5V, 2V Step, CL = 100pF, G = 1
VIN × G = VS
VS = 5V, VO = 3VPP, G = 1, f = 1kHz
OPA338 FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling TIme: 0.1%
0.01%
Overload Recovery Time
Total Harmonic Distortion + Noise
GBW
SR
THD+N
VS = 5V, G = 5
VS = 5V, G = 5
VS = 5V, 2V Step, CL = 100pF, G = 5
VS = 5V, 2V Step, CL = 100pF, G = 5
VIN × G = VS
VS = 5V, VO = 3VPP, G = 5, f = 1kHz
120
114
3
1.2
2
2.5
2
0.001
12.5
4.6
1.4
1.9
0.5
0.0035
(1) _{VS = 5V.}
(2) _{Output voltage swings are measured between the output and negative and positive power-supply rails.}
UNIT
mV
mV
µV/°C
µV/V
µV/V
µV/V
pA
pA
µVPP
nV/√Hz
fA/√Hz
V
dB
dB
Ω  pF
Ω  pF
dB
dB
dB
dB
MHz
V/µs
µs
µs
µs
%
MHz
V/µs
µs
µs
µs
%
3