lt1719cs8-trpbf Linear Technology Corporation, lt1719cs8-trpbf Datasheet - Page 7

• Manufacturer Part Number: lt1719cs8-trpbf
• Description: 4.5ns Single/dual Supply 3v/5v Comparator With Rail-to-rail Output
• Manufacturer: Linear Technology Corporation

TEST CIRCUITS
V
50
CM
50k
NOTES: LT1638, LT1112, LTC203s ARE POWERED FROM 15V.
100k
–3V
1/2 LT1638
0V
50
+
–
BANDWIDTH-LIMITED TRIANGLE WAVE
100k
200k PULL-DOWN PROTECTS LTC203 LOGIC INPUTS
WHEN DUT IS NOT POWERED
+
–
LT1719
~
DUT
1kHz, V
100k
V
CC
0.1 F
PULSE
CM
IN
1/2 LT1638
100k
7.5V
+
–
200k
50
0.15 F
1N5711
2.4k
0.1 F
0V
–5V
130
400
Response Time Test Circuit
14
11
3
6
2N3866
LTC203
LTC203
V
750
TRIP
–100mV
25
16
9
1
8
*V1 = –1000 • (OVERDRIVE + V
NOTE: RISING EDGE TEST SHOWN.
Test Circuit
FOR FALLING EDGE, REVERSE LT1719 INPUTS
15
10
2
7
V1*
25
50k
50
10nF
10nF
14
11
3
6
V
V
2
3
CC
EE
LT1719S8
–
+
– V
– V
TRIP
+V
(V
1
4
DUT
16
CM
–V
CM
1
8
9
+
s
+
– V
– V
)
CM
8
5
CM
CM
)
15
10
2
7
6(6)
0.01 F
0.01 F
1719 TC01
7
1 F
1 F
–
–
10 SCOPE PROBE
(C
+
+
1/2 LT1112
1719 TC02
1/2 LT1112
IN
10pF)
10k
10k
LT1719
1000 V
1000 V
1000 V
1000 V
7
TRIP
HYST
TRIP
OS
+
–