SPECIFICATIONS: VS = 2.7V to 5V
At TA = +25°C, RL = 10kΩ connected to VS/2 and VOUT = VS/2, unless otherwise noted.
Boldface limits apply over the specified temperature range, TA = –40°C to +85°C. VS = 5V.
OPA340NA, PA, UA
OPA2340EA, PA, UA
OPA4340EA, PA, UA
PARAMETER
CONDITION
MIN
TYP(1)
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
vs Temperature
VOS
dVOS/dT
PSRR
VS = 5V
±150
±2.5
30
±500
µV
µV/°C
µV/V
µV/V
µV/V
vs Power Supply
VS = 2.7V to 5.5V, VCM = 0V
VS = 2.7V to 5.5V, VCM = 0V
120
120
T
A = –40°C to +85°C
Channel Separation, dc
0.2
INPUT BIAS CURRENT
Input Bias Current
IB
±0.2
±0.2
±10
±60
±10
pA
pA
pA
T
A = –40°C to +85°C
Input Offset Current
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
80
70
(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
84
80
dB
dB
dB
66
INPUT IMPEDANCE
Differential
Common-Mode
1013 || 3
1013 || 6
Ω || pF
Ω || pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
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
106
106
100
100
94
124
120
114
dB
dB
dB
dB
dB
dB
TA = –40°C to +85°C
TA = –40°C to +85°C
TA = –40°C to +85°C
94
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)
RL = 100kΩ, AOL ≥ 106dB
RL = 100kΩ, AOL ≥ 106dB
1
5
5
50
50
200
200
mV
mV
mV
mV
mV
mV
mA
TA = –40°C to +85°C
TA = –40°C to +85°C
TA = –40°C to +85°C
R
L = 10kΩ, AOL ≥ 100dB
RL = 10kΩ, AOL ≥ 100dB
L = 2kΩ, AOL ≥ 94dB
10
40
R
RL = 2kΩ, AOL ≥ 94dB
Short-Circuit Current
ISC
±50
Capacitive Load Drive
CLOAD
See Typical Curve
POWER SUPPLY
Specified Voltage Range
Operating Voltage Range
Quiescent Current (per amplifier)
VS
IQ
2.7
5
V
V
µA
µA
2.5 to 5.5
750
IO = 0, VS = +5V
IO = 0, VS = +5V
950
1100
TA = –40°C to +85°C
TEMPERATURE RANGE
Specified Range
Operating Range
–40
–55
–55
+85
+125
+125
°C
°C
°C
Storage Range
Thermal Resistance
SOT-23-5 Surface Mount
MSOP-8 Surface Mount
SO-8 Surface Mount
8-Pin DIP
SSOP-16 Surface Mount
SO-14 Surface Mount
14-Pin DIP
θJA
200
150
150
100
100
100
80
°C/W
°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.
®
OPA340/2340/4340
2