參數(shù)資料
型號: TLC272Y
廠商: Texas Instruments, Inc.
英文描述: LinCMOSE PRECISION DUAL OPERATIONAL AMPLIFIERS
中文描述: LinCMOSE精密雙運算放大器
文件頁數(shù): 9/36頁
文件大?。?/td> 588K
代理商: TLC272Y
TLC272, TLC272A, TLC272B, TLC272Y, TLC277
LinCMOS
PRECISION DUAL OPERATIONAL AMPLIFIERS
SLOS091B – OCTOBER 1987 – REVISED AUGUST 1994
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, V
DD
= 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TLC272M, TLC277M
MIN
TYP
UNIT
TA
MAX
TLC272M
VO = 1.4 V,
RS = 50
,
VIC = 0,
RL = 10 k
25
°
C
1.1
10
mV
VIO
Input offset voltage
Full range
25
°
C
Full range
25
°
C to
125
°
C
25
°
C
125
°
C
25
°
C
125
°
C
12
TLC277M
VO = 1.4 V,
RS = 50
,
VIC = 0,
RL = 10 k
200
500
μ
V
3750
α
VIO
Temperature coefficient of input offset
voltage
2.1
μ
V/
°
C
IIO
Input offset current (see Note 4)
VO= 2 5 V
VO = 2.5 V
VIC= 2 5 V
VIC = 2.5 V
0.1
pA
1.4
15
nA
IIB
Input bias current (see Note 4)
VO= 2 5 V
VO = 2.5 V
VIC= 2 5 V
VIC = 2.5 V
0.6
pA
9
35
nA
VICR
Common-mode input voltage range
(see Note 5)
25
°
C
0
to
4
–0.3
to
4.2
V
Full range
0
to
3.5
V
25
°
C
–55
°
C
125
°
C
25
°
C
–55
°
C
125
°
C
25
°
C
–55
°
C
125
°
C
25
°
C
–55
°
C
125
°
C
25
°
C
–55
°
C
125
°
C
25
°
C
–55
°
C
125
°
C
3.2
3.8
VOH
High-level output voltage
VID = 100 mV,
RL = 10 k
3
3.8
V
3
3.8
0
50
VOL
Low-level output voltage
VID = –100 mV,
IOL = 0
0
50
mV
0
50
5
23
AVD
Large-signal differential voltage amplification
VO = 0.25 V to 2 V
RL = 10 k
3.5
35
V/mV
3.5
16
65
80
CMRR
Common-mode rejection ratio
VIC = VICRmin
60
81
dB
60
84
Supply-voltage rejection ratio
(
VDD/
VIO)
65
95
kSVR
VDD = 5 V to 10 V,
VO = 1.4 V
60
90
dB
60
97
VO = 2.5 V,
No load
2 5 V
VIC = 2.5 V,
2 5 V
1.4
3.2
IDD
Supply current (two amplifiers)
2
1
5
mA
2.2
Full range is –55
°
C to 125
°
C.
NOTES:
4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.
5. This range also applies to each input individually.
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