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參數(shù)資料
| 型號(hào)： | OPA646U |
| 英文描述： | Low Power, Wide Bandwidth OPERATIONAL AMPLIFIER |
| 中文描述： | 低功耗，寬帶運(yùn)算放大器 |
| 文件頁(yè)數(shù)： | 2/13頁(yè) |
| 文件大?。?/td> | 165K |
| 代理商： | OPA646U |
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OPA646
2
SPECIFICATIONS
ELECTRICAL
At T
A
= +25
°
C, V
S
=
±
5V, R
L
= 100
, C
L
= 2pF, R
FB
= 402
and all four power supply pins are used, unless otherwise noted. R
FB
= 25
for a gain of +1.
OPA646U
OPA646UB
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
OFFSET VOLTAGE
Input Offset Voltage
Average Drift
Power Supply Rejection (+V
S
)
±
3
±
20
70
55
±
8
±
1
±
12
6
6
±
2.5
mV
μ
V/
°
C
dB
dB
V
S
=
±
4.5 to
±
5.5V
50
45
60
48
(–V
S
)
INPUT BIAS CURRENT
Input Bias Current
Over Specified Temperature
Input Offset Current
Over Specified Temperature
NOISE
Input Voltage Noise
Noise Density: f = 100Hz
V
CM
= 0V
2
3
5
7
6
6
6
6
3.5
6
6
6
μ
A
μ
A
μ
A
μ
A
V
CM
= 0V
0.4
0.9
1.5
3.0
23.2
7.5
7.1
7.2
141
6
6
6
6
6
nV/
√
Hz
nV/
√
Hz
nV/
√
Hz
nV/
√
Hz
μ
Vrms
f = 10kHz
f = 1MHz
f = 1MHz to 100MHz
Voltage Noise, BW = 100Hz to 100MHz
Input Bias Current Noise
Current Noise Density, f = 0.1Hz to 20kHz
Noise Figure (NF)
R
S
= 10k
R
S
= 50
INPUT VOLTAGE RANGE
Common-Mode Input Range
Over Specified Temperature
Common-Mode Rejection
INPUT IMPEDANCE
Differential
Common-Mode
OPEN-LOOP GAIN
Open-Loop Voltage Gain
Over Specified Temperature
FREQUENCY RESPONSE
Closed-Loop Bandwidth
1.1
6
pA/
√
Hz
3.0
19.1
6
6
dB
dB
±
2.5
±
2.5
60
±
3.0
±
3.0
80
6
6
75
6
6
90
V
V
dB
V
CM
=
±
0.5V
15 || 1
1.6 || 1
6
6
k
|| pF
M
|| pF
V
O
=
±
2V, R
L
= 100
45
43
51
49
47
45
55
53
dB
dB
G = +1V/V
G = +2V/V
G = +5V/V
G = +10V/V
G = +1, 2V Step
650
160
45
22
180
155
5.3
5.9
15
11.5
6
65
82
6
6
6
6
6
6
6
6
6
6
6
MHz
MHz
MHz
MHz
V/
μ
s
V/
μ
s
ns
ns
ns
ns
ns
ns
dBc
Slew Rate
(1)
At Minimum Specified Temperature
Rise Time
Fall Time
Settling Time: 0.01%
0.1%
1%
Over-Voltage Recovery
(2)
Spurious Free Dynamic Range
1V Step
1V Step
G = +1, 2V Step
G = +1, 2V Step
G = +1, 2V Step
G = +1, f = 5.0MHz
V
= 2Vp-p, R
= 402
G = +2V/V, V
O
= 0 to 1.4V, R
L
= 150
G = +2V/V, V
O
= 0 to 1.4V, R
L
= 150
6
Differential Gain Error at 3.58MHz
Differential Phase Error at 3.58MHz
Gain Flatness to 0.1dB
OUTPUT
Voltage Output
Over Specified Temperature
Voltage Output
Over Specified Temperature
Voltage Output
Over Specified Temperature
Current Output, +25
°
C to max Temp
Over Specified Temperature
Short Circuit Current
Output Resistance
POWER SUPPLY
Specified Operating Voltage
Operating Voltage Range
Quiescent Current
Over Specified Temperature
TEMPERATURE RANGE
Specification: U, UB
Thermal Resistance
U, UB
8-Pin SO-8
0.025
0.08
100
6
6
6
%
degrees
MHz
No Load
±
2.5
±
2.75
6
6
V
V
V
R
L
= 250
±
2.5
±
2.7
6
6
R
L
= 100
±
2.0
±
40
±
30
±
2.5
±
52
±
48
60
0.2
6
6
6
6
6
6
6
6
V
mA
mA
mA
1MHz, G = +1V/V
T
MIN
to T
MAX
T
MIN
to T
MAX
±
5
6
V
V
±
4.5
±
5.5
±
6.5
±
7.5
6
6
6
6
±
5.25
±
6.5
6
6
mA
mA
Ambient
–40
+85
6
6
°
C
θ
JA
, Junction to Ambient
125
6
°
C/W
6
Specification same as OPA646U.
NOTE: (1) Slew rate is rate of change from 10% to 90% of output voltage step. (2) Recovery time to linear operation from the input overdrive midpoint.
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|---|---|
| OPA650 | Wideband, Low Power Voltage Feedback OPERATIONAL AMPLIFIER |
| OPA650N | Wideband, Low Power Voltage Feedback OPERATIONAL AMPLIFIER |
| OPA650NB | Wideband, Low Power Voltage Feedback OPERATIONAL AMPLIFIER |
| OPA650P | Wideband, Low Power Voltage Feedback OPERATIONAL AMPLIFIER |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| OPA646UB | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| OPA648 | 制造商:BB 制造商全稱:BB 功能描述:ULTRA-WIDEBAND CURRENT FEEDBACK OPERATIONAL AMPLIFIER |
| OPA648H | 制造商:BB 制造商全稱:BB 功能描述:ULTRA-WIDEBAND CURRENT FEEDBACK OPERATIONAL AMPLIFIER |
| OPA648P | 制造商:BB 制造商全稱:BB 功能描述:ULTRA-WIDEBAND CURRENT FEEDBACK OPERATIONAL AMPLIFIER |
| OPA648U | 制造商:BB 制造商全稱:BB 功能描述:ULTRA-WIDEBAND CURRENT FEEDBACK OPERATIONAL AMPLIFIER |
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