SPECIFICATIONS: V
S
= 2.7V to 5.5V
At T
A
= +25°C, R
L
= 10kΩ connected to V
S
/2 and V
OUT
= V
S
/2, unless otherwise noted.
Boldface
limits apply over the temperature range, T
A
= –40°C to +85°C.
OPA345NA, UA
OPA2345EA, UA
OPA4345EA, UA
PARAMETER
OFFSET VOLTAGE
Input Offset Voltage
Over Temperature
vs Temperature
vs Power Supply
Over Temperature
Channel Separation, dc
f = 1kHz
INPUT BIAS CURRENT
Input Bias Current
Over Temperature
Input Offset Current
NOISE
Input Voltage Noise
Input Voltage Noise Density
Current Noise Density
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
Over Temperature
Common-Mode Rejection Ratio
Over Temperature
Common-Mode Rejection Ratio
Over Temperature
INPUT IMPEDANCE
Differential
Common-Mode
OPEN-LOOP GAIN
Open-Loop Voltage Gain
Over Temperature
Over Temperature
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time, 0.1%
0.01%
Overload Recovery Time
Total Harmonic Distortion + Noise
OUTPUT
Voltage Output Swing from Rail
(1)
Over Temperature
Over Temperature
Short-Circuit Current
Capacitive Load Drive
POWER SUPPLY
Specified Voltage Range
Operating Voltage Range
Quiescent Current (per amplifier)
Over Temperature
TEMPERATURE RANGE
Specified Range
Operating Range
Storage Range
Thermal Resistance
SOT23-5 Surface Mount
MSOP-8 Surface Mount
SO-8 Surface Mount
TSSOP-14 Surface Mount
SO-14 Surface Mount
GBW
SR
G = 5, 2V Output Step
G = 5, 2V Output Step
V
IN
• G = V
S
V
S
= 5.5V, V
O
= 2.5Vp-p, G = 5, f = 1kHz
R
L
= 100kΩ, A
OL
≥
96dB
R
L
= 100kΩ, A
OL
≥
104dB
R
L
= 100kΩ, A
OL
≥
100dB
R
L
= 5kΩ, A
OL
≥
96dB
R
L
= 5kΩ, A
OL
≥
90dB
I
SC
C
LOAD
V
S
I
Q
V
S
= 5.5V, I
O
= 0
2.7
2.5 to 5.5
150
A
OL
R
L
= 100kΩ, 10mV < V
O
< (V+) –10mV
R
L
= 100kΩ, 10mV < V
O
< (V+) –10mV
R
L
= 5kΩ, 400mV < V
O
< (V+) –400mV
R
L
= 5kΩ, 400mV < V
O
< (V+) –400mV
C
L
= 100pF
3
2
1.5
1.6
2.5
0.006
1
3
40
±15
See Typical Curve
5.5
250
300
85
125
150
200
150
150
100
100
MHz
V/µs
µs
µs
µs
%
mV
mV
mV
mV
mV
mA
104
100
96
90
V
OS
dV
OS
/dT
PSRR
CONDITION
V
S
= +5.5V, V
CM
= V
S
/2
MIN
TYP
±0.2
±
0.8
±
3
30
0.2
130
I
B
I
OS
f = 0.1 to 50kHz
f = 10kHz
f = 10kHz
–0.3
76
74
70
68
66
64
±0.2
±10
See Typical Curve
±0.2
±10
8
30
0.5
(V+) + 0.3
92
84
80
MAX
±1
UNITS
mV
mV
µV/°C
µV/V
µV/V
µV/V
dB
pA
pA
pA
µVrms
nV/√Hz
fA/√Hz
V
dB
dB
dB
dB
dB
dB
Ω
|| pF
Ω
|| pF
dB
dB
dB
dB
±
1.2
200
250
V
S
= 2.7V to 5.5V, V
CM
< (V+) -1.8V
V
S
= 2.7V to 5.5V, V
CM
< (V+) -1.8V
e
n
i
n
V
CM
CMRR
CMRR
CMRR
V
S
= +5.5V, –0.3V < V
CM
< (V+)-1.8
V
S
= +5.5V, –0.3V < V
CM
< (V+)-1.8
V
S
= +5.5V, –0.3V < V
CM
< 5.8V
V
S
= +5.5V, –0.3V < V
CM
< 5.8V
V
S
= +2.7V, –0.3V < V
CM
< 3V
V
S
= +2.7V, –0.3V < V
CM
< 3V
10
13
|| 3
10
13
|| 6
122
120
THD+N
10
10
400
400
V
V
µA
µA
°C
°C
°C
°C/W
°C/W
°C/W
°C/W
°C/W
–40
–55
–65
θ
JA
NOTE: (1) Output voltage swings are measured between the output and power-supply rails.
3
OPA344, 2344, 4344
OPA345, 2345, 4345
®
BURR-BROWN [ BURR-BROWN CORPORATION ]
