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LT1462 PDF预览

LT1462

更新时间: 2023-12-20 18:44:07
品牌 Logo 应用领域
亚德诺 - ADI 放大器运算放大器
页数 文件大小 规格书
12页 280K
描述
双通道、微功率、260μW C-Load 微微安培偏置电流 JFET 输入运算放大器

LT1462 数据手册

 浏览型号LT1462的Datasheet PDF文件第3页浏览型号LT1462的Datasheet PDF文件第4页浏览型号LT1462的Datasheet PDF文件第5页浏览型号LT1462的Datasheet PDF文件第7页浏览型号LT1462的Datasheet PDF文件第8页浏览型号LT1462的Datasheet PDF文件第9页 
LT1462/LT1463  
TYPICAL PERFORMANCE CHARACTERISTICS  
W
U
Power Supply Rejection Ratio vs  
Frequency  
Common Mode Rejection Ratio vs  
Frequency  
Gain and Phase vs Frequency  
70  
60  
50  
40  
30  
20  
10  
0
120  
100  
80  
100  
80  
60  
40  
20  
0
120  
100  
80  
60  
40  
20  
0
T
A
= 25°C  
V
T
= ±15V  
= 25°C  
V
= ±15V  
= 25°C  
S
A
S
A
T
POSITIVE  
SUPPLY  
PHASE  
GAIN  
60  
NEGATIVE  
SUPPLY  
40  
20  
0
–20  
–10  
–40  
1000  
1
10  
100  
100  
10  
100  
1k  
10k  
100k  
1M  
10  
1k  
10k  
FREQUENCY (Hz)  
100k  
1M  
FREQUENCY (Hz)  
FREQUENCY (kHz)  
LT1462 • TPC10  
LT1462 • TPC11  
LTC1462 • TPC12  
Common Mode and Power Supply  
Rejections vs Temperature  
Phase Margin vs CLOAD  
Closed-Loop Output Impedance  
10k  
1k  
80  
70  
60  
50  
40  
30  
20  
10  
0
95  
90  
85  
V
= ±15V  
= 25°C  
V
S
V
S
= ±2.5V TO ±20V FOR PSRR  
S
A
V
= ±15V  
= 25°C  
= 1  
S
A
V
C
= 0pF  
L
T
= ±15V, V = –12V TO 15V FOR CMRR  
CM  
T
A
PSRR  
CMRR  
C
= 1000pF  
L
100  
10  
C
L
= 10nF  
1
80  
0.1  
50 75  
TEMPERATURE (°C)  
100  
–75 –50 –25  
0
25  
100 125  
1
10  
1000  
10000  
10  
100  
1k  
10k  
100k  
1M  
CAPACITIVE LOAD (pF)  
FREQUENCY (Hz)  
LT1462 • TPC14  
LT1462 • TPC13  
LT1462 • TPC15  
Large-Signal Response,  
VS = ±15V  
Small-Signal Response,  
VS = ±5V, ±15V, CL = 1000pF  
Small-Signal Response,  
VS = ±5V, ±15V  
0V  
0V  
0V  
AV = 1  
CL = 10pF  
0.1ms/DIV  
AV = 1  
L = 10pF  
5µs/DIV  
AV = 1  
CL = 1000pF  
50µs/DIV  
C
LT1462 • TPC16  
LT1462 • TPC17  
LT1462 • TPC18  
6

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