參數(shù)資料
型號： A223
英文描述： Low Power, Precision SINGLE-SUPPLY OPERATIONAL AMPLIFIERS
中文描述： 低功耗，精密單電源運算放大器
文件頁數(shù)： 2/9頁
文件大?。?/td> 264K
代理商： A223
2
OPA234, 2234, 4234
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
SPECIFICATIONS: V
S
= +5V
At T
A
= 25
°
C, V
S
= +5V, R
L
= 10k
connected to V
S
/2 and V
OUT
= V
S
/2, unless otherwise noted.
OPA234P, U, E
OPA2234P, U
OPA234PA, UA, EA
OPA2234PA, UA
OPA4234PA, UA, U
PARAMETER
CONDITION
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
OPA234E, EA
vs Temperature
(1)
vs Power Supply
vs Time
Channel Separation (Dual, Quad)
V
OS
V
CM
= 2.5V
±
40
±
100
±
0.5
3
0.2
0.3
±
100
±
150
±
3
10
6
6
6
6
6
6
±
250
±
350
6
20
μ
V
μ
V
dV
/dT
PSRR
Operating Temperature Range
V
S
= +2.7V to +30V, V
CM
= 1.7V
μ
V/
°
C
μ
V/V
μ
V/mo
μ
V/V
INPUT BIAS CURRENT
Input Bias Current
(2)
Input Offset Current
I
B
V
CM
= 2.5V
V
CM
= 2.5V
–15
±
1
–30
±
5
6
6
–50
6
nA
nA
I
OS
NOISE
Input Voltage Noise Density
Current Noise Density
f = 1kHz
v
n
i
n
25
80
6
6
nV/
√
Hz
fA/
√
Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
Common-Mode Rejection
–0.1
91
(V+) –1
6
86
6
V
dB
CMRR
V
CM
= –0.1V to 4V
106
6
INPUT IMPEDANCE
Differential
Common-Mode
10
7
|| 5
10
10
|| 6
6
6
|| pF
|| pF
V
CM
= 2.5V
OPEN-LOOP GAIN
Open-Loop Voltage Gain
V
O
= 0.25V to 4V
R
L
= 10k
R
L
= 2k
A
OL
108
86
120
96
100
86
6
6
dB
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time: 0.1%
GBW
SR
C
L
= 100pF
0.35
0.2
15
25
16
6
6
6
6
6
MHz
V/
μ
s
μ
s
μ
s
μ
s
G = 1, 3V Step, C
L
= 100pF
G = 1, 3V Step, C
= 100pF
(V
IN
) (Gain) = V
S
0.01%
Overload Recovery Time
OUTPUT
Voltage Output: Positive
R
L
= 10k
to V
S
/2
R
= 10k
to V
/2
R
L
= 10k
to Ground
R
L
= 10k
to Ground
(V+) –1
0.25
(V+) –1
0.1
(V+) –0.65
0.05
(V+) –0.65
0.05
±
11
1000
6
6
6
6
6
6
6
6
6
6
V
V
V
V
Negative
Positive
Negative
Short-Circuit Current
Capacitive Load Drive (Stable Operation)
(3)
I
SC
mA
pF
G = +1
POWER SUPPLY
Specified Operating Voltage
Operating Voltage Range
Quiescent Current (per amplifier)
+5
6
V
V
μ
A
+2.7
+36
300
6
6
6
I
Q
I
O
= 0
250
6
TEMPERATURE RANGE
Specified Range
Operating Range
Storage
Thermal Resistance
8-Pin DIP
SO-8 Surface-Mount
MSOP-8 Surface-Mount
14-Pin DIP
SO-14 Surface-Mount
–40
–40
–55
+85
+125
+125
6
6
6
6
6
6
°
C
°
C
°
C
θ
JA
100
150
220
80
110
6
6
6
6
6
°
C/W
°
C/W
°
C/W
°
C/W
°
C/W
6
Specifications same as OPA234P,U,E.
NOTES: (1) Guaranteed by wafer-level test to 95% confidence level. (2) Positive conventional current flows into the input terminals. (3) See “Small-Signal Overshoot
vs Load Capacitance” typical curve.
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