參數(shù)資料
型號: LT1990CS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 運動控制電子
英文描述: 250V Input Range G = 1, 10, Micropower, Difference Amplifier
中文描述: OP-AMP, 6200 uV OFFSET-MAX, 0.105 MHz BAND WIDTH, PDSO8
封裝: 0.150 INCH, PLASTIC, SOP-8
文件頁數(shù): 4/16頁
文件大小: 222K
代理商: LT1990CS8
LT1990
4
1990f
3V/5V ELECTRICAL CHARACTERISTICS
The
denotes the specifications which apply over the temperature range of 0
°
C
T
A
70
°
C. V
S
= 3V, 0V; V
S
= 5V, 0V; R
L
= 10k,
V
CM
= V
REF
= half supply, G = 1, 10, unless otherwise noted. (Notes 4, 6)
SYMBOL
PARAMETER
CONDITIONS
V
OS
/T
Input Offset Voltage Drift, RTI
(Note 10)
V
OSH
Input Offset Voltage Hysteresis, RTI
(Note 11)
PSRR
Power Supply Rejection Ratio, RTI
V
S
= 2.7V to 12.7V
V
CM
= V
REF
= 1.25V
G = 1, 10
Minimum Supply Voltage
Guaranteed by PSRR
I
S
Supply Current
(Note 8)
V
OL
Output Voltage Swing LOW
V
OH
Output Voltage Swing HIGH
V
S
= 3V, 0V, Below V
+
V
S
= 5V, 0V, Below V
+
I
SC
Output Short-Circuit Current
Short to GND (Note 9)
Short to V
+
(Note 9)
The
denotes the specifications which apply over the temperature range of –40
°
C
T
A
85
°
C. V
S
= 3V, 0V; V
S
= 5V, 0V; R
L
= 10k,
V
CM
= V
REF
= half supply, G = 1, 10, unless otherwise noted. (Notes 4, 6)
SYMBOL
G
PARAMETER
Gain Error
CONDITIONS
V
OUT
= 0.5V to (+V
S
) – 0.75V
LT1990, G = 1
LT1990A, G = 1
G = 10
G = 1 (Note 10)
G = 10 (Note 10)
Guaranteed by CMRR
V
S
= 3V, 0V, V
REF
= 1.25V
V
S
= 5V, 0V, V
REF
= 1.25V
V
S
= 5V, 0V, V
REF
= 2.5V
V
S
= 3V, 0V (Note 7)
V
CM
= –5V to 25V, V
REF
= 1.25V
LT1990
LT1990A
V
S
= 5V, 0V
V
CM
= –5V to 80V, V
REF
= 1.25V
LT1990
LT1990A
V
S
= 5V, 0V (Note 7)
V
CM
= –38V to 47V, V
REF
= 2.5V
LT1990
LT1990A
V
S
= 3V, 0V
G = 1, 10
V
S
= 5V, 0V
G = 1, 10
(Note 10)
(Note 11)
V
S
= 2.7V to 12.7V
V
CM
= V
REF
= 1.25V
MIN
TYP
MAX
UNITS
0.67
0.35
0.95
10
20
%
%
%
G/T
Gain vs Temperature
2
7
ppm/
°
C
ppm/
°
C
V
CM
Input Voltage Range
–5
–5
–37
25
80
48
V
V
V
CMRR
Common Mode Rejection Ratio, RTI
57
67
dB
dB
57
67
dB
dB
57
67
dB
dB
V
OS
Input Offset Voltage, RTI
4.5
mV
4.5
22
mV
V
OS
/T
V
OSH
PSRR
Input Offset Voltage Drift, RTI
Input Offset Voltage Hysteresis, RTI
Power Supply Rejection Ratio, RTI
5
μ
V/
°
C
230
μ
V
76
dB
MIN
TYP
5
230
MAX
22
UNITS
μ
V/
°
C
μ
V
78
dB
V
μ
A
mV
2.7
150
60
–IN = V
+
,
+IN = Half Supply (Note 8)
–IN = 0V,
+IN = Half Supply
180
205
mV
mV
mA
mA
3
11
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