參數(shù)資料
型號(hào): OPA644
廠商: Texas Instruments, Inc.
英文描述: Low Distortion Current Feedback Operational Amplifier(低失真電流反饋運(yùn)算放大器)
中文描述: 低失真電流反饋運(yùn)算放大器(低失真電流反饋運(yùn)算放大器)
文件頁(yè)數(shù): 7/13頁(yè)
文件大?。?/td> 143K
代理商: OPA644
7
OPA644
SMALL SIGNAL TRANSIENT RESPONSE
(G = +2, R
L
= 100
)
Time (5ns/Div)
200
160
120
80
40
0
–40
–80
–120
–160
–200
V
0.000
0.002
0.004
0.006
0.008
0
0.7
1.4
DC Offset (V)
D
0.008
0.006
0
0.7
1.4
DC Offset (V)
D
°
)
0.000
0.004
0.002
TYPICAL PERFORMANCE CURVES
(CONT)
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.
AUDIO PRECISION THD+N vs FREQUENCY
–80
–85
–90
–95
–100
–105
–110
–115
–120
20
100
1k
10k
20k
T
FREQUENCY (Hz)
RECOMMENDED ISOLATION RESISTANCE
vs CAPACITIVE LOAD
25
20
15
10
5
0
0
5
10
15
20
25
Capacitive Load (pF)
I
)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
OPA644U 制造商:Rochester Electronics LLC 功能描述:- Bulk
OPA644UB 制造商:BB 制造商全稱(chēng):BB 功能描述:Low Distortion Current Feedback OPERATIONAL AMPLIFIER
OPA646 制造商:BB 制造商全稱(chēng):BB 功能描述:Low Power, Wide Bandwidth OPERATIONAL AMPLIFIER
OPA646 WAF 制造商:Texas Instruments 功能描述:
OPA646U 制造商:Rochester Electronics LLC 功能描述:- Bulk