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參數(shù)資料
| 型號(hào)： | TL070PW |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | JFET-INPUT OPERATIONAL AMPLIFIER |
| 中文描述： | JFET輸入運(yùn)算放大器 |
| 文件頁數(shù)： | 5/15頁 |
| 文件大?。?/td> | 238K |
| 代理商： | TL070PW |
TL070
JFET-INPUT
OPERATIONAL AMPLIFIER
SLOS121A – NOVEMBER 1993 – REVISED AUGUST 1994
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, V
CC
±
=
±
15 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T
TA
TL070I
TYP
UNIT
MIN
MAX
VIO
Input offset voltage
VO= 0
VO = 0,
RS= 50
RS = 50
25
°
C
Full range
3
10
mV
13
α
VIO
Temperature coefficient of input offset
voltage
VO = 0,
RS = 50
Full range
18
μ
V/
°
C
IIO
Input offset current
VO= 0
VO = 0
25
°
C
Full range
25
°
C
Full range
5
100
pA
10
nA
IIB
Input bias current
VO= 0
VO = 0
65
200
pA
20
nA
VICR
Common-mode input voltage range
25
°
C
±
11
–12
to
15
±
13.5
V
RL = 10 k
RL
≥
10 k
RL
≥
2 k
VO =
±
10 V,
RL
≥
2 k
25
°
C
±
12
±
12
±
10
25
VOM
Maximum peak output voltage swing
Full range
V
AVD
Large-signal differential voltage
amplification
25
°
C
Full range
25
°
C
200
V/mV
15
B1
ri
Unity-gain bandwidth
3
MHz
Input resistance
25
°
C
1012
CMRR
Common-mode rejection ratio
VIC = VICRmin,
RS = 50
VCC =
±
9 V to
±
15 V,
RS = 50
VO = 0,
AVD = 100
VO = 0,
25
°
C
70
100
dB
kSVR
Supply voltage rejection ratio
(
VCC
±
/
VIO)
Supply current
VO = 0
25
°
C
70
100
dB
ICC
VO1/VO2
No load
25
°
C
25
°
C
1.4
2.5
mA
Crosstalk attenuation
120
dB
All characteristics are measured under open-loop conditions with zero common-mode voltage unless otherwise specified. Full range for TA is
–40
°
C to 85
°
C.
Input bias currents of a FET-input operational amplifier are normal junction reverse currents, which are temperature sensitive as shown in
Figure 5. Pulse techniques must be used that will maintain the junction temperature as close to the ambient temperature as possible.
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