SPECIFICATIONS: VS = 2.7V to 5.5V
Boldface limits apply over the specified temperature range, TA = –40°C to +85°C. VS = 5V.
At TA = +25°C, RL = 10kΩ connected to VS /2 and VOUT = VS /2, unless otherwise noted.
OPA343NA, UA
OPA2343EA, UA
OPA4343EA, UA, NA
PARAMETER
CONDITION
MIN
TYP(1)
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
vs Temperature
vs Power Supply
Over Temperature
Channel Separation, dc
VOS
dVOS/dT
PSRR
VS = 5V
±2
±3
40
±8
mV
µV/°C
µV/V
µV/V
µV/V
VS = 2.7V to 5.5V, VCM = 0V
VS = 2.7V to 5.5V, VCM = 0V
200
200
0.2
INPUT BIAS CURRENT
Input Bias Current
Over Temperature
Input Offset Current
IB
±0.2
±0.2
±10
±60
±10
pA
pA
pA
IOS
NOISE
Input Voltage Noise, f = 0.1 to 50kHz
Input Voltage Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
8
25
3
µVrms
nV/√Hz
fA/√Hz
en
in
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
VCM
CMRR
–0.3
74
60
(V+) + 0.3
V
–0.3V < VCM < (V+) – 1.8V
VS = 5V, –0.3V < VCM < 5.3V
VS = 2.7V, –0.3V < VCM < 3V
92
75
70
dB
dB
dB
54
INPUT IMPEDANCE
Differential
Common-Mode
1013 || 3
1013 || 6
Ω || pF
Ω || pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
Over Temperature
AOL
RL = 100kΩ, 5mV < VO < (V+) – 5mV
RL = 100kΩ, 5mV < VO < (V+) – 5mV
RL = 10kΩ, 50mV < VO < (V+) – 50mV
RL = 10kΩ, 50mV < VO < (V+) – 50mV
RL = 2kΩ, 200mV < VO < (V+) – 200mV
RL = 2kΩ, 200mV < VO < (V+) – 200mV
100
100
100
100
92
120
117
110
dB
dB
dB
dB
dB
dB
Over Temperature
Over Temperature
92
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time, 0.1%
0.01%
GBW
SR
G = 1
5.5
6
1
1.6
0.2
0.0007
MHz
V/µs
µs
µs
µs
VS = 5V, G = 1, CL = 100pF
VS = 5V, 2V Step, CL = 100pF
VS = 5V, 2V Step, CL = 100pF
VIN • G = VS
Overload Recovery Time
Total Harmonic Distortion + Noise
THD+N
VS = 5V, VO = 3Vp-p(2), G = 1, f = 1kHz
%
OUTPUT
Voltage Output Swing from Rail(3)
Over Temperature
RL = 100kΩ, AOL ≥ 100dB
RL = 100kΩ, AOL ≥ 100dB
RL = 10kΩ, AOL ≥ 100dB
RL = 10kΩ, AOL ≥ 100dB
RL = 2kΩ, AOL ≥ 92dB
RL = 2kΩ, AOL ≥ 92dB
1
5
5
50
50
200
200
mV
mV
mV
mV
mV
mV
mA
10
40
Over Temperature
Over Temperature
Short-Circuit Current
Capacitive Load Drive
ISC
CLOAD
±50
See Typical Curve
POWER SUPPLY
Specified Voltage Range
Operating Voltage Range
Quiescent Current (per amplifier)
Over Temperature
VS
IQ
2.7
5
V
V
mA
mA
2.5 to 5.5
0.85
IO = 0, VS = +5V
1.25
1.4
IO = 0, VS = +5V
TEMPERATURE RANGE
Specified Range
Operating Range
–40
–55
–65
+85
+125
+150
°C
°C
°C
Storage Range
Thermal Resistance
SOT-23-5 Surface Mount
MSOP-8 Surface Mount
SO-8 Surface Mount
SSOP-16 Surface Mount
SO-14 Surface Mount
TSSOP-14 Surface Mount
θJA
200
150
150
100
100
125
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
NOTES: (1) VS = +5V. (2) VOUT = 0.25V to 3.25V. (3) Output voltage swings are measured between the output and power supply rails.
OPA343, 2343, 4343
2
SBOS090A
TI [ TEXAS INSTRUMENTS ]
