參數(shù)資料
型號(hào): S-89440ANC-HBX-TF
英文描述: Operational Amplifier
中文描述: 運(yùn)算放大器
文件頁數(shù): 7/14頁
文件大?。?/td> 129K
代理商: S-89440ANC-HBX-TF
MINI-ANALOG SERIES CMOS SINGLE OPERATIONAL AMPLIFIER
Rev.1.0
S-8944XA Series
Seiko Instruments Inc.
7
3. Common mode input signal rejection ratio, Common mode input voltage
Common mode input signal rejection ratio (CMRR)
Measure V
OUT
for each V
IN
. Calculate a common
mode rejection ratio (CMRR) by the following
formula:
Test Conditions:
When V
IN
= V
CMR
(MAX); V
IN
= V
IN1
, V
OUT
=V
OUT1
When V
IN
= V
CMR
(MAX); V
IN
= V
IN2
, V
OUT
=V
OUT2
Figure 4
Common mode input voltage(VCMR)
An Input voltage range in which V
OUT
satisfies the
standard for a common mode input signal rejection
ratio when changing V
IN
.
4. Maximum output amplitude voltage
Maximum output amplitude voltage (V
OH
)
Test Conditions:
Figure 5
Maximum output amplitude voltage (V
OL
)
Test Conditions:
R
L
=100k
Figure 6
RF
RS
RS
RF
+
-
VOUT
VDD
VDD/2
VIN
(
)
CMRR
20log
V
V
V
V
R
R
R
IN1
IN2
OUT1
OUT2
F
S
S
=
×
+
VIN2
+
-
VOH
VDD/2
VDD
RL
VIN1
V
V
2
-0.1V
IN1
DD
=
V
V
2
+0.1V
IN2
DD
=
R
L
=100k
+
-
VOL
VDD/2
RL
VIN1
V
=V
2
+0.1V
IN1
DD
V
=V
2
-0.1V
IN2
DD
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