參數(shù)資料
型號(hào)： LM8272
廠商： National Semiconductor Corporation
英文描述： RRIO, High Output Current & Unlimited Cap Load Op Amp in Miniature Package
中文描述： RRIO，高輸出電流
文件頁(yè)數(shù)： 3/14頁(yè)
文件大小： 667K
代理商： LM8272
5V Electrical Characteristics
(Continued)
Unless otherwise specified, all limited guaranteed for T
= 25C, V
+
= 5V, V
= 0V, V
CM
= 0.5V, V
O
= V
+
/2, and
R
L
>
1M
to V
.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Condition
Typ
(Note 5)
1.4
Limit
(Note 6)
—
Units
i
n
Input-Referred Current Noise
f = 2KHz
pA/
f
max
Full Power Bandwidth
Z
L
= (20pF || 10k
) to V
+
/2
700
—
KHz
12V Electrical Characteristics
Unless otherwise specified, all limited guaranteed for T
= 25C, V
+
= 12V, V
= 0V, V
CM
= 6V, V
O
= 6V, and
R
L
>
1M
to V
.
Boldface
limits apply at the temperature extremes.
Symbol
Parameter
Condition
Typ
(Note 5)
+/0.7
Limit
(Note 6)
+/7
+/ 9
—
Units
V
OS
Input Offset Voltage
V
CM
= 0.5V & V
CM
= 11.5V
mV
max
μV/C
TC V
OS
Input Offset Average Drift
V
CM
= 0.5V & V
CM
= 11.5V
(Note 12)
(Note 7)
+/2
I
B
Input Bias Current
—
±
2.00
±
2.80
275
550
74
72
78
74
—
μA
max
nA
max
dB
min
dB
min
dB
I
OS
Input Offset Current
30
CMRR
Common Mode Rejection Ratio
V
CM
stepped from 0V to 12V
88
+PSRR
Positive Power Supply Rejection Ratio
V
+
from 4.5V to 13V, V
CM
= 0.5V
100
PSRR
Negative Power Supply Rejection
Ratio
Input Common-Mode Voltage Range
85
CMVR
CMRR
>
50dB
0.3
0.1
0
12.1
12.0
74
70
11.7
11.5
0.3
.45
110
V
max
V
min
dB
min
V
min
12.3
A
VOL
Large Signal Voltage Gain
V
O
= 1V to 11V
R
L
= 10k
to V
+
/2
R
L
10k
to V
+
/2
I
SOURCE
= 5mA
R
L
= 10k
to V
+
/2
I
SINK
= 5mA
Sourcing to V
V
ID
= 200mV (Note 10)
Sinking to V
+
V
ID
= 200mV (Note 10)
V
ID
=
±
200mV, V
O
= 1V from rails
No load, V
CM
= 0.5V
83
V
O
Output Swing
High
11.8
11.6
0.25
.40
130
Output Swing
Low
V
max
I
SC
Output Short Circuit Current
mA
min
130
110
I
OUT
I
S
Output Current
Supply Current (Both Channel)
±
65
1.9
—
2.4
2.9
—
—
—
—
—
—
—
mA
mA
max
SR
Slew Rate
(Note 8)
A
V
= +1, V
I
= 10V
PP
, C
L
= 10pF
A
V
= +1, V
I
= 10V
PP
, C
L
= 0.1μF
A
V
= +1, f = 100KHz
V
I
= 10mVp, R
L
= 2k
to V
+
/2
f = 50KHz
V
I
= 10mVp, R
L
= 2k
to V
+
/2
V
I
= 10mVp, R
L
= 2k
to V
+
/2
15
1
3
8
15
57
20
V/μs
R
OUT
f
u
GBWP
Phi
m
GM
Close Loop Output Resistance
Unity Gain Frequency
Gain-Bandwidth Product
Phase Margin
Gain Margin
MHz
MHz
Deg
dB
L
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LM8272MM 功能描述:運(yùn)算放大器 - 運(yùn)放 RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
LM8272MM 制造商:Texas Instruments 功能描述:OP AMP DUAL HIGH O/P RRI/O 8272
LM8272MM/NOPB 功能描述:運(yùn)算放大器 - 運(yùn)放 RRIO HI OTPT UNLIMIT CAP LOAD OP AMP RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
LM8272MMX 功能描述:運(yùn)算放大器 - 運(yùn)放 RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
LM8272MMX/NOPB 功能描述:運(yùn)算放大器 - 運(yùn)放 RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補(bǔ)償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 轉(zhuǎn)換速度:0.89 V/us 關(guān)閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel
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