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參數(shù)資料
| 型號(hào)： | LM111 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Voltage comparator |
| 中文描述： | 電壓比較器 |
| 文件頁(yè)數(shù)： | 7/16頁(yè) |
| 文件大?。?/td> | 274K |
| 代理商： | LM111 |
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LM111, LM211, LM311, LM311Y
DIFFERENTIAL COMPARATORS WITH STROBES
SLCS007A – SEPTEMBER 1973 – REVISED FEBRUARY 1992
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 1
10
8
4
2
0
– 60 – 40 – 20
18
6
0
20
40
60
–
I
14
12
16
INPUT OFFSET CURRENT
vs
FREE-AIR TEMPERATURE
20
80
100 120 140
TA – Free-Air Temperature –
°
C
LM311
Condition 2
Condition 1
LM111
LM211
LM111
LM211
LM311
VCC
±
=
±
15 V
VO = 1 V to 14 V
See Note A
Figure 2
250
200
100
50
0
– 60 – 40 – 20
450
150
0
20
40
60
–
I
350
300
400
500
80
100 120 140
INPUT BIAS CURRENT
vs
FREE-AIR TEMPERATURE
TA – Free-Air Temperature –
°
C
LM111
LM211
LM311
Condition 1
LM311
LM111
LM211
Condition 2
VCC
±
=
±
15 V
VO = 1 V to 14 V
See Note A
NOTE A: Condition 1 is with BALANCE and BAL/STRB open. Condition 2 is with BALANCE and BAL/STRB connected to VCC+.
30
20
10
0
–1
– 0.5
0
–
VO
40
50
VOLTAGE TRANSFER CHARACTERISTICS
60
0.5
1
VID – Differential Input Voltage – mV
VID
VCC+ = 30 V
1 k
Output
VCC–
VI = 50 V (LM111, LM211)
40 V (LM311)
VID
VCC+ = 30 V
600
VCC–
Output
COLLECTOR OUTPUT TRANSFER CHARACTERISTIC
TEST CIRCUIT FOR FIGURE 3
EMITTER OUTPUT TRANSFER CHARACTERISTIC
TEST CIRCUIT FOR FIGURE 3
Collector
Output
RL = 1 k
LM111
LM211
LM311
Emitter Output
RL = 600
VCC
+
= 30 V
VCC– = 0
TA = 25
°
C
Figure 3
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
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