參數(shù)資料
型號: LM348DR
元件分類: 運算放大器
英文描述: Voltage-Feedback Operational Amplifier
中文描述: 電壓反饋運算放大器
文件頁數(shù): 3/5頁
文件大?。?/td> 78K
代理商: LM348DR
L
Q
S
P
3
electrical characteristics at specified free-air temperature, V
CC
±
=
±
15 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
LM148
TYP
LM248
TYP
LM348
TYP
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
VIO
Input offset voltage
VO= 0
VO = 0
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
1
5
1
6
1
6
mV
6
7.5
7.5
IIO
Input offset current
VO= 0
VO = 0
4
25
4
50
4
50
nA
75
125
100
IIB
Input bias current
VO= 0
VO = 0
30
100
30
200
30
200
nA
325
500
400
VICR
Common-mode input voltage range
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
25
°
C
25
°
C
25
°
C
Full range
25
°
C
Full range
25
°
C
±
12
±
12
±
12
±
10
±
10
50
±
12
±
12
±
12
±
10
±
10
25
±
12
±
12
±
12
±
10
±
10
25
V
RL = 10 k
RL
10 k
RL = 2 k
RL
2 k
VO =
±
10 V,
RL=
2 k
±
13
±
13
±
13
VOM
Maximum peak output voltage
swing
V
±
12
±
12
±
12
AVD
Large-signal differential voltag
amplification
160
160
160
V/mV
25
15
15
ri
B1
φ
m
Input resistance
0.8
2.5
0.8
2.5
0.8
2.5
M
MHz
Unity-gain bandwidth
AVD = 1
AVD = 1
VIC = VICRmin,
VO = 0
1
1
1
Phase margin
60
°
90
60
°
90
60
°
90
CMRR
Common mode rejection ratio
Common-mode rejection ratio
70
70
70
dB
,
70
70
70
kSVR
Supply-voltage rejection ratio
(
VCC
±
/
VIO)
Short-circuit output current
VCC
=
±
9 V to
±
15 V,
±
VO = 0
77
96
77
96
77
96
dB
77
77
77
IOS
±
25
±
25
2.4
±
25
2.4
mA
ICC
Supply current (four amplifiers)
No load
VO = 0
VO = VOM
25
°
C
4.5
4.5
mA
2.4
3.6
VO1/VO2
All characteristics are measured under open-loop conditions with zero common-mode input voltage unless otherwise specified. Full range for TA is –55
°
C to 125
°
C for
LM148, –25
°
C to 85
°
C for LM248, and 0
°
C to 70
°
C for LM348.
This parameter is not production tested.
Crosstalk attenuation
f = 1 Hz to 20 kHz
25
°
C
120
120
120
dB
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相關(guān)代理商/技術(shù)參數(shù)
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LM348DR2 制造商:Rochester Electronics LLC 功能描述:- Bulk
LM348DRE4 功能描述:運算放大器 - 運放 Quad General-Purpose 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
LM348DRG4 功能描述:運算放大器 - 運放 Quad General-Purpose 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
LM348DT 功能描述:運算放大器 - 運放 Quad Bipolar 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
LM348FK 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE OPERATIONAL AMPLIFIERS