參數(shù)資料
型號： OPA4340EA-2500
英文描述： Voltage-Feedback Operational Amplifier
中文描述： 電壓反饋運(yùn)算放大器
文件頁數(shù)： 2/11頁
文件大小： 255K
代理商： OPA4340EA-2500
2
OPA340/2340/4340
SPECIFICATIONS: V
S
= 2.7V to 5V
At T
A
= +25
°
C, R
L
= 10k
connected to V
S
/2 and V
OUT
= V
S
/2, unless otherwise noted.
Boldface
limits apply over the specified temperature range, T
A
= –40
°
C to +85
°
C. V
S
= 5V.
PARAMETER
CONDITION
MIN
TYP
(1)
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
vs Temperature
vs Power Supply
T
= –40
°
C to +85
°
C
Channel Separation, dc
V
OS
V
S
= 5V
±
150
±
2.5
30
±
500
μ
V
dV
OS
/dT
PSRR
μ
V/
°
C
μ
V/V
μ
V/V
μ
V/V
V
S
= 2.7V to 5.5V, V
CM
= 0V
V
S
= 2.7V to 5.5V, V
CM
= 0V
120
120
0.2
INPUT BIAS CURRENT
Input Bias Current
T
A
= –40
°
C to +85
°
C
Input Offset Current
I
B
±
0.2
±
10
±
60
±
10
pA
pA
pA
I
OS
±
0.2
NOISE
Input Voltage Noise, f = 0.1 to 50kHz
Input Voltage Noise Density, f = 1kHz
Current Noise Density, f = 1kHz
8
25
3
μ
Vrms
nV/
√
Hz
fA/
√
Hz
e
n
i
n
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection Ratio
V
CM
–0.3
80
70
66
(V+) +0.3
V
dB
dB
dB
CMRR
–0.3V < V
< (V+) –1.8V
V
S
= 5V, –0.3V
< V
CM
< 5.3V
V
S
= 2.7V, –0.3V
< V
CM
< 3V
92
84
80
INPUT IMPEDANCE
Differential
Common-Mode
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
, 5mV < V
O
< (V+) –5mV
R
L
= 100k
, 5mV < V
O
< (V+) –5mV
R
L
= 10k
, 50mV < V
O
< (V+) –50mV
R
L
= 10k
, 50mV < V
O
< (V+) –50mV
R
L
= 2k
, 200mV < V
O
< (V+) –200mV
R
L
= 2k
, 200mV < V
O
< (V+) –200mV
106
106
100
100
94
94
124
dB
dB
dB
dB
dB
dB
120
T
A
= –40
°
C to +85
°
C
114
T
A
= –40
°
C to +85
°
C
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time, 0.1%
GBW
SR
G = 1
5.5
6
1
1.6
0.2
MHz
V/
μ
s
μ
s
μ
s
μ
s
%
V
S
= 5V, G = 1, C
L
= 100pF
V
S
= 5V, 2V Step, C
L
= 100pF
V
S
= 5V, 2V Step, C
L
= 100pF
V
G = V
V
S
= 5V, V
O
= 3Vp-p
(2)
, G = 1, f = 1kHz
0.01%
Overload Recovery Time
Total Harmonic Distortion + Noise
THD+N
0.0007
OUTPUT
Voltage Output Swing from Rail
(3)
T
A
= –40
°
C to +85
°
C
R
L
= 100k
, A
OL
≥
106dB
R
L
= 100k
,
A
OL
≥
106dB
R
L
= 10k
,
A
OL
≥
100dB
R
L
= 10k
, A
OL
≥
100dB
R
L
= 2k
,
A
OL
≥
94dB
R
L
= 2k
, A
OL
≥
94dB
1
5
5
50
50
200
200
mV
mV
mV
mV
mV
mV
mA
10
T
A
= –40
°
C to +85
°
C
40
T
= –40
°
C to +85
°
C
Short-Circuit Current
Capacitive Load Drive
I
SC
±
50
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
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
V
S
2.7
5
V
V
μ
A
μ
A
2.5 to 5.5
750
I
Q
I
O
= 0, V
S
= +5V
I
O
= 0, V
S
= +5V
950
1100
–40
–55
–55
+85
+125
+125
°
C
°
C
°
C
θ
JA
200
150
150
100
100
100
80
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
NOTES: (1) V
S
= +5V. (2) V
OUT
= 0.25V to 3.25V. (3) Output voltage swings are measured between the output and power supply rails.
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