参数资料
型号: LT1721IS
厂商: LINEAR TECHNOLOGY CORP
元件分类: 运动控制电子
英文描述: Dual/Quad, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs
中文描述: QUAD COMPARATOR, 4500 uV OFFSET-MAX, 7 ns RESPONSE TIME, PDSO16
封装: 0.150 INCH, PLASTIC, SO-16
文件页数: 6/28页
文件大小: 317K
代理商: LT1721IS
6
LT1720/LT1721
±
V
TRIP
Test Circuit
TEST CIRCUITS
Response Time Test Circuit
+
+
+
+
DUT
1/2 LT1720 OR
1/4 LT1721
15V
BANDWIDTH-LIMITED
TRIANGLE WAVE
1kHz
LTC203
1/2 LT1112
50
100k
100k
2.4k
10nF
1
μ
F
0.15
μ
F
1/2 LT1638
1/2 LT1638
100k
100k
200k
10k
10k
1000
×
V
HYST
1000
×
V
TRIP+
1000
×
V
TRIP–
1000
×
V
OS
0.1
μ
F
50
50k
V
CM
V
CC
+
1/2 LT1112
1720/21 TC01
10nF
1
μ
F
NOTES: LT1638, LT1112, LTC203s ARE POWERED FROM
±
15V.
200k
PULL-DOWN PROTECTS LTC203 LOGIC INPUTS
WHEN DUT IS NOT POWERED
15
3
2
14
16
9
1
8
10
6
7
11
LTC203
2
14
15
3
1
8
16
9
7
11
10
6
+
–3V
–100mV
–5V
PULSE
IN
0V
0V
50
1N5711
400
130
25
50
+V
CC
– V
CM
–V
CM
50k
DUT
1/2 LT1720 OR
1/4 LT1721
25
0.1
μ
F
1720/21 TC02
10
×
SCOPE PROBE
(C
IN
10pF)
0.01
μ
F
0.01
μ
F
750
2N3866
V1*
*V1 = –1000 (OVERDRIVE + V
TRIP+
)
NOTE: RISING EDGE TEST SHOWN.
FOR FALLING EDGE, REVERSE LT1720 INPUTS
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