参数资料
型号: THS3092DDAG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
封装: GREEN, PLASTIC, SOP-8
文件页数: 8/37页
文件大小: 1775K
代理商: THS3092DDAG4
www.ti.com
APPLICATION INFORMATION
WIDEBAND, NONINVERTING OPERATION
_
+
RF
909
49.9
0.1
F
6.8
F
VS
15 V
RG
50
Source
+
VI
0.1
F
6.8
F
+
+VS
15 V
909
49.9
50
LOAD
SLOS428B – DECEMBER 2003 – REVISED FEBRUARY 2006
the feedback resistor RF for maximum performance
and stability. Table 1 shows the optimal gain setting
resistors RF and RG at different gains to give
The THS3092/6 are unity gain stable 135-MHz
maximum bandwidth with minimal peaking in the
current-feedback operational amplifiers, designed to
frequency response. Higher bandwidths can be
operate from a ±5-V to ±15-V power supply.
achieved, at the expense of added peaking in the
frequency response, by using even lower values for
Figure 52 shows the THS3092 in a noninverting gain
RF.
Conversely,
increasing
RF
decreases
the
of 2-V/V configuration typically used to generate the
bandwidth, but stability is improved.
performance
curves.
Most
of
the
curves
were
characterized using signal sources with 50-
source
Table 1. Recommended Resistor Values for
impedance,
and
with
measurement
equipment
Optimum Frequency Response
presenting a 50-
load impedance.
THS3092 and THS3096 RF and RG values for minimal peaking
with RL = 100
SUPPLY VOLTAGE
GAIN (V/V)
RG ()
RF ()
(V)
±15
--
1.1 k
1
±5
--
1.1 k
±15
909
2
±5
909
±15
178
715
5
±5
178
715
±15
66.5
604
10
±5
66.5
604
-1
±15 and ±5
909
-2
±15 and ±5
402
806
-5
±15 and ±5
143
715
Figure 52. Wideband, Noninverting Gain
-10
±15 and ±5
60.4
604
Configuration
Current-feedback amplifiers are highly dependent on
16
相关PDF资料
PDF描述
THS3095DRG4 1 CHANNEL, VIDEO AMPLIFIER, PDSO8
THS3096DR 1 CHANNEL, VIDEO AMPLIFIER, PDSO14
THS3096D 1 CHANNEL, VIDEO AMPLIFIER, PDSO14
THS3096PWPR 1 CHANNEL, VIDEO AMPLIFIER, PDSO14
THS3096PWP 1 CHANNEL, VIDEO AMPLIFIER, PDSO14
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