參數(shù)資料
型號： OPA2342UA2K5
英文描述： Low-Cost, Low-Power, Rail-to-Rail OPERATIONAL AMPLIFIERS MicroAmplifier ⑩ Series
中文描述： 低成本，低功耗，軌至軌運算放大器MicroAmplifier⑩系列
文件頁數(shù)： 2/13頁
文件大小： 330K
代理商： OPA2342UA2K5
OPA342, 2342, 4342
SBOS106A
2
SPECIFICATIONS: V
S
= 2.7V to 5.5V
At T
= +25
°
C, R
= 10k
connected to V
/2 and V
OUT
= V
S
/2, unless otherwise noted.
Boldface
limits apply over the temperature range, T
A
°
C to +85
°
C.
OPA342NA, UA
OPA2342EA, UA
OPA4342EA, UA, PA
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
T
= –40
°
C to +85
°
C
vs Temperature
vs Power Supply
T
A
= –40
°
C to +85
°
C
Channel Separation, dc
f = 1kHz
V
OS
V
CM
= V
S
/2
±
1
±
1
±
3
30
±
6
±
6
mV
mV
μ
V/
°
C
μ
V/V
μ
V/V
μ
V/V
dB
dV
/dT
PSRR
V
S
= 2.7V to 5.5V, V
CM
< (V+) -1.8V
V
S
= 2.7V to 5.5V, V
CM
< (V+) -1.8V
200
250
0.2
132
INPUT BIAS CURRENT
Input Bias Current
T
= –40
°
C to +85
°
C
Input Offset Current
I
B
±
0.2
±
10
pA
pA
pA
See Typical Curve
±
0.2
I
OS
±
10
NOISE
Input Voltage Noise, f = 0.1Hz to 50kHz
Input Voltage Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
8
30
0.5
μ
Vrms
nV/
√
Hz
fA/
√
Hz
e
n
i
n
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
T
= –40
°
C to +85
°
C
Common-Mode Rejection Ratio
T
= –40
°
C to +85
°
C
Common-Mode Rejection Ratio
T
A
= –40
°
C to +85
°
C
INPUT IMPEDANCE
Differential
Common-Mode
V
–0.3
76
74
66
64
62
60
(V+) + 0.3
V
dB
dB
dB
dB
dB
dB
CMRR
V
S
= +5.5V, –0.3V
< V
CM
< (V+) - 1.8
V
S
= +5.5V, –0.3V
< V
< (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
88
CMRR
78
CMRR
74
10
13
|| 3
10
13
|| 6
|| pF
|| pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
T
A
= –40
°
C to +85
°
C
A
OL
R
L
= 100k
, 10mV < V
O
< (V+) – 10mV
R
L
= 100k
, 10mV < V
< (V+) – 10mV
R
L
= 5k
, 400mV < V
O
< (V+) – 400mV
R
L
= 5k
, 400mV < V
O
< (V+) – 400mV
C
L
= 100pF
G = 1
104
100
96
90
124
dB
dB
dB
dB
114
T
A
= –40
°
C to +85
°
C
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time, 0.1%
GBW
SR
1
1
5
8
MHz
V/
μ
s
μ
s
μ
s
μ
s
%
V
S
= 5.5V, 2V Step
V
S
= 5.5V, 2V Step
V
IN
G = V
S
V
S
= 5.5V, V
O
= 3Vp-p
(1)
, G = 1
0.01%
Overload Recovery Time
Total Harmonic Distortion + Noise, f = 1kHz
THD+N
2.5
0.006
OUTPUT
Voltage Output Swing from Rail
(2)
R
L
= 100k
, A
OL
≥
96dB
R
L
= 100k
,
A
OL
≥
104dB
R
L
= 100k
,
A
OL
≥
100dB
R
L
= 5k
, A
OL
≥
96dB
R
L
= 5k
,
A
≥
90dB
Per Channel
1
3
mV
mV
mV
mV
mV
mA
10
10
400
400
T
A
= –40
°
C to +85
°
C
20
T
= –40
°
C to +85
°
C
Short-Circuit Current
Capacitive Load Drive
I
SC
±
15
C
LOAD
See Typical Curve
POWER SUPPLY
Specified Voltage Range
Operating Voltage Range
Quiescent Current (per amplifier)
T
A
= –40
°
C to +85
°
C
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
DIP-14
V
S
2.7
5.5
V
V
μ
A
μ
A
2.5 to 5.5
150
I
Q
I
O
= 0A
250
300
–40
–55
–65
+85
+125
+150
°
C
°
C
°
C
θ
JA
200
150
150
100
100
100
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
NOTES: (1) V
OUT
= 0.25V to 3.25V. (2) Output voltage swings are measured between the output and power-supply rails.
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