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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)： | 4/9頁 |
| 文件大?。?/td> | 264K |
| 代理商： | A223 |
4
OPA234, 2234, 4234
PARAMETER
CONDITION
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
OPA4234U Model
vs Temperature
(1)
vs Power Supply
vs Time
Channel Separation (Dual, Quad)
V
OS
V
CM
= 0V
±
70
±
250
6
±
500
±
250
6
20
μ
V
μ
V
±
70
6
6
6
6
dV
OS
/dT
PSRR
Operating Temperature Range
V
S
=
±
1.35V to
±
18V, V
CM
= 0V
±
0.5
3
0.2
0.3
±
5
10
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
= 0V
V
CM
= 0V
–12
±
1
–25
±
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
(V–)
91
(V+) –1
6
86
6
V
dB
CMRR
V
CM
= –15V to 14V
106
6
INPUT IMPEDANCE
Differential
Common-Mode
10
7
|| 5
10
10
|| 6
6
6
|| pF
|| pF
V
CM
= 0V
OPEN-LOOP GAIN
Open-Loop Voltage Gain
A
OL
V
O
= –14.5V to 14V
110
120
100
6
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
Slew Rate
Settling Time: 0.1%
GBW
SR
C
L
= 100pF
0.35
0.2
41
47
22
6
6
6
6
6
MHz
V/
μ
s
μ
s
μ
s
μ
s
G = 1, 10V Step, C
L
= 100pF
G = 1, 10V Step, C
= 100pF
(V
IN
) (Gain) = V
S
0.01%
Overload Recovery Time
OUTPUT
Voltage Output: Positive
(V+) –1
(V–) +0.5
(V–) +0.15
(V+) –0.7
6
6
6
6
6
6
V
V
Negative
Short-Circuit Current
Capacitive Load Drive (Stable Operation)
(3)
I
SC
±
22
1000
mA
pF
G = +1
POWER SUPPLY
Specified Operating Voltage
Operating Voltage Range
Quiescent Current (per amplifier)
±
15
6
V
V
μ
A
±
1.35
±
18
±
350
6
6
6
I
Q
I
O
= 0
±
275
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.
SPECIFICATIONS: V
S
=
±
15V
At T
A
= 25
°
C, V
S
=
±
15V, R
L
= 10k
connected to ground, unless otherwise noted.
OPA234P, U, E
OPA2234P, U
OPA234PA, UA, EA
OPA2234PA, UA
OPA4234PA, UA, U
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