參數(shù)資料
型號(hào): OP27AFK
廠商: Texas Instruments, Inc.
英文描述: LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS
中文描述: 低噪聲,高精密高速運(yùn)算放大器
文件頁數(shù): 8/21頁
文件大小: 322K
代理商: OP27AFK
OP27A, OP27C, OP27E, OP27G
OP37A, OP37C, OP37E, OP37G
LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS
SLOS100B – FEBRUARY 1989 – REVISED AUGUST 1994
2–8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
TYPICAL CHARACTERISTICS
100
80
60
40
20
0
– 20
– 40
– 60
– 80
– 100
– 50
– 25
0
25
50
75
100
125
I
TA – Free-Air Temperature –
°
C
INPUT OFFSET VOLTAGE OF
REPRESENTATIVE INDIVIDUAL UNITS
vs
FREE-AIR TEMPERATURE
VCC
±
=
±
15 V
10
5
0
WARM-UP CHANGE IN
INPUT OFFSET VOLTAGE
vs
ELAPSED TIME
1
Time After Power On – minutes
2
3
4
5
μ
V
VI
μ
VCC
±
=
±
15 V
TA = 25
°
C
OP27CP/GP
OP37CP/GP
OP27C/37C
OP27A/37A
OP27A/37A
OP27E/37E
OP27C/37C
OP27G/37G
OP27AP/EP
OP37AP/EP
Figure 1
Figure 2
LONG-TERM DRIFT OF INPUT OFFSET VOLTAGE OF
REPRESENTATIVE INDIVIDUAL UNITS
6
0.2-
μ
V/mo Trend Line
2
4
0
– 2
– 4
– 6
0
1
2
3
4
5
6
7
8
Time – months
0.2-
μ
V/mo Trend Line
VI
μ
Figure 3
Data for temperatures below – 25
°
C and above 85
°
C are applicable to the OP27A, OP27C, OP37A, and OP37C only.
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