參數(shù)資料
型號: ALD2721SBL
廠商: Advanced Linear Devices Inc
文件頁數(shù): 13/13頁
文件大?。?/td> 0K
描述: IC OPAMP GP R-R CMOS DUAL 14SOIC
標準包裝: 56
系列: EPAD®
放大器類型: 通用
電路數(shù): 2
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 1 V/µs
增益帶寬積: 1MHz
電流 - 輸入偏壓: 0.01pA
電壓 - 輸入偏移: 50µV
電流 - 電源: 200µA
電流 - 輸出 / 通道: 1mA
電壓 - 電源,單路/雙路(±): 2 V ~ 10 V,±1 V ~ 5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應商設(shè)備封裝: 14-SOIC
包裝: 管件
ALD2721E/ALD2721
Advanced Linear Devices
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1
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78
9
10
500
400
300
200
100
0
EQUIV
ALENT
INPUT
OFFSET
VOL
T
AGE
DUE
T
O
CHANGE
IN
SUPPL
Y
VOL
T
AGE
(
V)
TWO EXAMPLES OF EQUIVALENT INPUT OFFSET VOLTAGE DUE TO
CHANGE IN SUPPLY VOLTAGE vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
PSRR = 80 dB
EXAMPLE B:
VOS EPAD
PROGRAMMED
AT VSUPPLY = +8V
EXAMPLE A:
VOS EPAD PROGRAMMED
AT VSUPPLY = +5V
-5
-4
-3
-2
-1
0
1
23
45
COMMON MODE VOLTAGE (V)
500
400
300
200
100
0
EQUIV
ALENT
INPUT
OFFSET
VOL
T
AGE
DUE
T
O
CHANGE
IN
COMMON
MODE
VOL
T
AGE
(
V)
EXAMPLE A:
VOS EPAD PROGRAMMED
AT VIN = 0V
EXAMPLE B:
VOS EPAD
PROGRAMMED
AT VIN = -4.3V
EXAMPLE C:
VOS EPAD PROGRAMMED
AT VIN = +5V
VSUPPLY = ±5V
CMRR = 80dB
THREE EXAMPLES OF EQUIVALENT INPUT OFFSET VOLTAGE DUE TO
CHANGE IN COMMON MODE VOLTAGE vs. COMMON MODE VOLTAGE
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
COMMON MODE VOLTAGE (V)
50
40
30
20
10
0
EQUIV
ALENT
INPUT
OFFSET
VOL
T
AGE
DUE
T
O
CHANGE
IN
COMMON
MODE
VOL
T
AGE
(
V)
VOS EPAD
PROGRAMMED
AT COMMON MODE
VOLTAGE OF 0.25V
CMRR = 80dB
EXAMPLE OF MINIMIZING EQUIVALENT INPUT OFFSET VOLTAGE
FOR A COMMON MODE VOLTAGE RANGE OF 0.5V
COMMON MODE VOLTAGE RANGE OF 0.5V
TYPICAL PERFORMANCE CHARACTERISTICS (cont'd)
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