参数资料
型号: TLV2461MFK
厂商: Texas Instruments, Inc.
英文描述: FAMILY OF LOW POWER RAIL TO RAIL INPUT/OUTPUT OPERATIOANAL AMPLIFIERS WITH SHUTDOWN
中文描述: 家庭的低功耗轨到轨输入/输出OPERATIOANAL放大器,带关断
文件页数: 25/56页
文件大小: 1027K
代理商: TLV2461MFK
TLV2460, TLV2461, TLV2462, TLV2463, TLV2464, TLV2465, TLV246xA
FAMILY OF LOW-POWER RAIL-TO-RAIL INPUT/OUTPUT
OPERATIONAL AMPLIFIERS WITH SHUTDOWN
SLOS220I
JULY 1998
REVISED MARCH 2001
25
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
_
+
Rnull
RL
CL
Figure 48
APPLICATION INFORMATION
driving a capacitive load
When the amplifier is configured in this manner, capacitive loading directly on the output will decrease the
device
s phase margin leading to high frequency ringing or oscillations. Therefore, for capacitive loads of greater
than 10 pF, it is recommended that a resistor be placed in series (R
NULL
) with the output of the amplifier, as
shown in Figure 49. A minimum value of 20
should work well for most applications.
CLOAD
RF
Input
Output
RG
RNULL
_
+
Figure 49. Driving a Capacitive Load
offset voltage
The output offset voltage, (V
OO
) is the sum of the input offset voltage (V
IO
) and both input bias currents (I
IB
) times
the corresponding gains. The following schematic and formula can be used to calculate the output offset
voltage:
VOO
VIO
1
RF
RG
IIB
RS
1
RF
RG
IIB
RF
+
VI
+
RG
RS
RF
IIB
VO
IIB+
Figure 50. Output Offset Voltage Model
相关PDF资料
PDF描述
TLV2461MJG FAMILY OF LOW POWER RAIL TO RAIL INPUT/OUTPUT OPERATIOANAL AMPLIFIERS WITH SHUTDOWN
TLV2460Y FAMILY OF LOW-POWER RAIL-TO-RAIL INPUT/OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN
TLV2461Y FAMILY OF LOW-POWER RAIL-TO-RAIL INPUT/OUTPUT OPERATIONAL AMPLIFIERS WITH SHUTDOWN
TLV2462AMFK FAMILY OF LOW POWER RAIL TO RAIL INPUT/OUTPUT OPERATIOANAL AMPLIFIERS WITH SHUTDOWN
TLV2463MFK FAMILY OF LOW POWER RAIL TO RAIL INPUT/OUTPUT OPERATIOANAL AMPLIFIERS WITH SHUTDOWN
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