參數(shù)資料
型號(hào): OPA2376AIDGKT
英文描述: Precision, Low Noise, Low Quiescent Current, Operational Amplifier
中文描述: 精密,低噪聲,低靜態(tài)電流,運(yùn)算放大器
文件頁(yè)數(shù): 3/23頁(yè)
文件大?。?/td> 759K
代理商: OPA2376AIDGKT
www.ti.com
ELECTRICAL CHARACTERISTICS: V
S
= +2.2V to +5.5V
Boldface
limits apply over the specified temperature range:
T
A
= –40
°
C to +125
°
C.
At T
A
= +25
°
C, R
L
= 10k
connected to V
S
/2, V
CM
= V
S
/2, and V
OUT
= V
S
/2, unless otherwise noted.
OPA376
OPA2376
OPA4376
SBOS406B–JUNE 2007–REVISED SEPTEMBER 2007
OPA376, OPA2376, OPA4376
PARAMETERS
CONDITIONS
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
Input Offset Voltage
V
OS
5
25
μ
V
vs Temperature
dV
OS
/dT
–40
°
C to +85
°
C
–40
°
C to +125
°
C
0.26
1
μ
V/
°
C
μ
V/
°
C
μ
V/V
0.32
2
vs Power Supply
PSRR
V
S
= +2.2V to +5.5V, V
CM
< (V+) – 1.3V
V
S
= +2.2V to +5.5V, V
CM
< (V+) – 1.3V
5
20
Over Temperature
5
μ
V/V
Channel Separation, dc (dual, quad)
0.5
mV/V
INPUT BIAS CURRENT
Input Bias Current
I
B
0.2
10
pA
Over Temperature
See
Typical Characteristics
pA
Input Offset Current
I
OS
0.2
10
pA
NOISE
Input Voltage Noise, f = 0.1Hz to 10Hz
0.8
μ
V
PP
nV/
Hz
Input Voltage Noise Density, f = 1kHz
e
n
i
n
7.5
Input Current Noise, f = 1kHz
2
fA/
Hz
INPUT VOLTAGE RANGE
Common-Mode Voltage Range
V
CM
(V–) – 0.1
(V+) + 0.1
V
Common-Mode Rejection Ratio
CMRR
(V–) < V
CM
< (V+) – 1.3 V
76
90
dB
INPUT CAPACITANCE
Differential
6.5
pF
Common-Mode
13
pF
OPEN-LOOP GAIN
Open-Loop Voltage Gain
A
OL
50mV < V
O
< (V+) – 50mV, R
L
= 10k
100mV < V
O
< (V+) – 100mV, R
L
= 2k
C
L
= 100pF, V
S
= 5.5V
120
134
dB
120
126
dB
FREQUENCY RESPONSE
Gain-Bandwidth Product
GBW
5.5
MHz
Slew Rate
SR
G = +1
2
V/
μ
s
Settling Time 0.1%
t
S
t
S
2V Step , G = +1
1.6
μ
s
Settling Time 0.01%
2V Step , G = +1
2
μ
s
Overload Recovery Time
V
IN
×
Gain > V
S
0.33
μ
s
THD + Noise
THD+N
V
O
= 1V
RMS
, G = +1, f = 1kHz, R
L
= 10k
0.00027
%
Copyright 2007, Texas Instruments Incorporated
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Product Folder Link(s):
OPA376 OPA2376 OPA4376
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