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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)： | 3/9頁 |
| 文件大?。?/td> | 264K |
| 代理商： | A223 |
3
OPA234, 2234, 4234
SPECIFICATIONS: V
S
= +2.7V
At T
A
= 25
°
C, V
S
= +2.7V, 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
= 1.35V
±
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
= 1.35V
V
CM
= 1.35V
–15
±
1
–30
±
5
6
6
–50
6
nA
n
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 1.7V
106
6
INPUT IMPEDANCE
Differential
Common-Mode
10
7
|| 5
10
10
|| 6
6
6
|| pF
|| pF
V
CM
= 1.35V
OPEN-LOOP GAIN
Open-Loop Voltage Gain
V
O
= 0.25V to 1.7V
R
L
= 10k
R
L
= 2k
A
OL
108
86
125
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
6
16
8
6
6
6
6
6
MHz
V/
μ
s
μ
s
μ
s
μ
s
G = 1, 1V Step, C
L
= 100pF
G = 1, 1V 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+) –0.6
0.05
(V+) –0.65
0.05
±
8
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)
+2.7
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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