OPA2350EA250G4 Datasheet, PDF (3/29 Pages) Texas Instruments – High-Speed, Single-Supply, Rail-to-Rail OPERATIONAL AMPLIFIERS MicroAmplifierSeries

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OPA350
OPA2350
OPA4350
SBOS099C − SEPTEMBER 2000 − REVISED JANUARY 2005
ELECTRICAL CHARACTERISTICS: V_S = 2.7V to 5.5V
Boldface limits apply over the temperature range, T_A = −40°C to +85°C. V_S = 5V.
All specifications at TA = +25°C, RL = 1kΩ connected to VS/2 and VOUT = VS/2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
OPA350, OPA2350, OPA4350
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, quad)
VOS
PSRR
VS = 5V
TA = −40°C to +85°C
VS = 2.7V to 5.5V, VCM = 0V
VS = 2.7V to 5.5V, VCM = 0V
dc
±150
±4
40
0.15
±500
±1
150
175
INPUT BIAS CURRENT
Input Bias Current
IB
vs Temperature
±0.5
±10
See Typical Characteristics
Input Offset Current
IOS
NOISE
±0.5
±10
Input Voltage Noise, f = 100Hz to 400kHz
4
Input Voltage Noise Density, f = 10kHz
en
7
Input Current Noise Density, f = 100kHz
5
Current Noise Density, f = 10kHz
in
4
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
TA = −40°C to +85°C
INPUT IMPEDANCE
Differential
Common-Mode
VCM
CMRR
TA = −40°C to +85°C
VS = 2.7V, −0.1V < VCM < 2.8V
VS = 5.5V, −0.1V < VCM < 5.6V
VS = 5.5V, −0.1V < VCM < 5.6V
−0.1
(V+) + 0.1
66
84
74
90
74
1013 || 2.5
1013 || 6.5
OPEN-LOOP GAIN
Open-Loop Voltage Gain
TA = −40°C to +85°C
TA = −40°C to +85°C
FREQUENCY RESPONSE
Gain-Bandwidth Product
AOL RL = 10kΩ, 50mV < VO < (V+) −50mV
100
122
RL = 10kW, 50mV < VO < (V+) −50mV
100
RL = 1kΩ, 200mV < VO < (V+) −200mV
100
120
RL = 1kW, 200mV < VO < (V+) −200mV
100
CL = 100pF
GBW
G=1
38
Slew Rate
SR
G=1
22
Settling Time: 0.1%
G = ±1, 2V Step
0.22
0.01%
G = ±1, 2V Step
0.5
Overload Recovery Time
Total Harmonic Distortion + Noise
Differential Gain Error
Differential Phase Error
THD+N
VIN • G = VS
RL = 600Ω, VO = 2.5VPP(2), G = 1, f = 1kHz
G = 2, RL = 600Ω, VO = 1.4V(3)
G = 2, RL = 600Ω, VO = 1.4V(3)
0.1
0.0006
0.17
0.17
(1) _{VS = +5V.}
(2) _{VOUT = 0.25V to 2.75V.}
(3) _{NTSC signal generator used. See Figure 6 for test circuit.}
(4) _{Output voltage swings are measured between the output and power supply rails.}
(5) _{See typical characteristic curve, Output Voltage Swing vs Output Current.}
UNIT
µV
mV
µV/°C
µV/V
µV/V
µV/V
pA
pA
µVrms
nV/√Hz
nV/√Hz
fA/√Hz
V
dB
dB
dB
Ω || pF
Ω || pF
dB
dB
dB
dB
MHz
V/µs
µs
µs
µs
%
%
deg
3