ELECTRICAL CHARACTERISTICS: VS = 2.5V to 5.5V
Boldface limits apply over the specified temperature range, TA = –40°C to +125°C
At TA = +25°C, RL = 100kΩ connected to VS / 2 and VOUT = VS / 2, unless otherwise noted.
OPA348
OPA2348
OPA4348
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
Over Temperature
Drift
vs Power Supply
Over Temperature
Channel Separation, dc
f = 1kHz
VOS
VS = 5V, VCM = (V–) + 0.8V
1
5
6
mV
mV
dVOS/dT
PSRR
4
60
µV/°C
µV/V
µV/V
µV/V
dB
VS = 2.5V to 5.5V, VCM < (V+) – 1.7V
VS = 2.5V to 5.5V, VCM < (V+) – 1.7V
175
300
0.2
134
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
over Temperature
VCM
CMRR
(V–) – 0.2
(V+) + 0.2
V
(V–) – 0.2V < VCM < (V+) – 1.7V
(V–) < VCM < (V+) – 1.7V
VS = 5.5V, (V–) – 0.2V < VCM < (V+) + 0.2V
VS = 5.5V, (V–) < VCM < (V+)
70
66
60
56
82
71
dB
dB
dB
dB
over Temperature
INPUT BIAS CURRENT
Input Bias Current
Input Offset Current
IB
IOS
±0.5
±0.5
±10
±10
pA
pA
INPUT IMPEDANCE
Differential
Common-Mode
1013 || 3
1013 || 6
Ω || pF
Ω || pF
NOISE
VCM < (V+) – 1.7V
Input Voltage Noise, f = 0.1Hz to 10Hz
Input Voltage Noise Density, f = 1kHz
Input Current Noise Density, f = 1kHz
10
35
4
µVp-p
nV/√Hz
fA/√Hz
en
in
OPEN-LOOP GAIN
Open-Loop Voltage Gain
over Temperature
AOL
VS = 5V, RL = 100kΩ, 0.025V < VO < 4.975V
94
90
90
88
108
98
dB
dB
dB
dB
VS = 5V, RL = 100k
VS = 5V, RL = 5kΩ, 0.125V < VO < 4.875V
VS = 5V, RL = 5k , 0.125V < VO < 4.875V
Ω, 0.025V < VO < 4.975V
over Temperature
Ω
OUTPUT
Voltage Output Swing from Rail
over Temperature
RL = 100kΩ, AOL > 94dB
18
25
25
125
125
mV
mV
mV
mV
mA
RL = 100kΩ, AOL > 90dB
RL = 5kΩ, AOL > 90dB
100
±10
over Temperature
Short-Circuit Current
Capacitive Load Drive
RL = 5kΩ, AOL > 88dB
ISC
CLOAD
See Typical Characteristics
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time, 0.1%
0.01%
CL = 100pF
G = +1
VS = 5.5V, 2V Step, G = +1
VS = 5.5V, 2V Step, G = +1
VIN • Gain > VS
GBW
SR
tS
1
0.5
5
MHz
V/µs
µs
µs
µs
7
Overload Recovery Time
Total Harmonic Distortion + Noise
1.6
0.0023
THD+N VS = 5.5V, VO = 3Vp-p, G = +1, f = 1kHz
%
POWER SUPPLY
Specified Voltage Range
Minimum Operating Voltage
Quiescent Current (per amplifier)
over Temperature
VS
2.5
5.5
V
V
µA
µA
2.1 to 5.5
45
IQ
IO = 0
65
75
TEMPERATURE RANGE
Specified Range
Operating Range
–40
–65
–65
125
150
150
°C
°C
°C
Storage Range
Thermal Resistance
SOT23-5 Surface-Mount
SOT23-8 Surface-Mount
MSOP-8 Surface-Mount
SO-8 Surface-Mount
SO-14 Surface-Mount
TSSOP-14 Surface-Mount
θJA
200
150
150
150
100
100
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
SC70-5 Surface-Mount
250
°C/W
OPA348, 2348, 4348
3
SBOS213C
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