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)： 5/13頁(yè)
文件大?。?/td> 143K
代理商： OPA644
5
OPA644
HARMONIC DISTORTION vs TEMPERATURE
(G = –1, V
O
= 2Vp-p, R
L
= 100
, f
O
= 5MHz)
–70
–80
–90
–100
–75
–50
–25
0
Temperature (°C)
25
50
75
100
125
H
2f
O
3f
O
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.
HARMONIC DISTORTION vs FREQUENCY
(G = +10, V
O
= 2Vp-p, R
L
= 100
)
100k
Frequency (Hz)
1M
10M
100M
H
–40
–60
–80
–100
2f
O
3f
O
5MHz HARMONIC DISTORTION vs OUTPUT SWING
(G = –1, R
L
= 100
)
–70
–80
–90
–100
0
1
2
3
4
Output Swing (V)
H
2f
O
3f
O
10MHz HARMONIC DISTORTION vs OUTPUT SWING
(G = –1, R
L
= 100
)
–70
–80
–90
–100
0
1
2
3
4
Output Swing (V)
H
2f
O
3f
O
THIRD-ORDER INTERCEPT POINT vs FREQUENCY
(G = –1, R
L
= 50
, R
FB
= 402
)
70
60
50
40
30
1M
10M
100M
Frequency (Hz)
T
NON-INVERTING INPUT
VOLTAGE NOISE vs FREQUENCY
(G = +10)
40
30
20
10
0
10
100
1k
10k
100k
1M
10M
Frequency (Hz)
V
√
H
相關(guān)PDF資料
PDF描述
OPA646 Low Power, Wide Bandwidth Operational Amplifier(低功耗寬帶運(yùn)算放大器)
OPA654 Wide Bandwidth, High Output Current Operational Amplifier(寬帶大輸出電流運(yùn)算放大器)
OPA675JG Wideband Switched-Input OPERATIONAL AMPLIFIER
OPA675KG Wideband Switched-Input OPERATIONAL AMPLIFIER
OPA675SG ECONOLINE: RB & RA - Dual Output from a Single Input Rail- Power Sharing on Output- Industry Standard Pinout- 1kVDC & 2kVDC Isolation- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 85%
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:BB 功能描述:Low Distortion Current Feedback OPERATIONAL AMPLIFIER
OPA646 制造商:BB 制造商全稱: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
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