XA6121 Datasheet, PDF (6/27 Pages) Torex Semiconductor – ウォッチドッグ ON/OFF 機能付き電圧検出器（VDF=1.6V～5.0V

XA6121/XA6122/XA6123/XA6124 γϦʔζ
˙ઈର࠷େఆ֨
߲ç ç ç ç ໨
ೖྗిѹç
ग़ྗిྲྀç
ग़ྗిѹç
ڐ༰ଛࣦç
SOT-25
ಈ࡞पғԹ౓ç
อଘԹ౓ç
هç ߸
VIN
EN/ENB
WD
I_RBOUT
RESETB
Pd
Topr
Tstg
ఆç ç ç ֨
V_SS-0.3ʙ7.0
V_SS-0.3ʙV_IN+0.3ʽ7.0
V_SS-0.3ʙ7.0
20
V_SS-0.3ʙ7.0
250
-40ʙ+85
-55ʙ+125
Ta=25ˆ
୯ç Ґ
V
mA
V
mW
ˆ
˙çؾితಛੑ
߲ç ç ໨
هç ߸
ݕग़ిѹ
ώεςϦγε෯
V_DFL
V_HYS
ফඅిྲྀ^ˎ1
I_SS
ಈ࡞ిѹ
V_IN
ग़ྗిྲྀ
Թ౓ಛੑ
I_RBOUT
˚V_DFL/
(˚ToprɾV_DFLʣ
ଌç ఆç ৚ç ݅
EN=V_SS,ENB=V_IN
WD=OPEN
V_IN=V_DFL(T)Ê·0.9V
V_IN=V_DFL(T)Ê·1.1V
V_IN=6.0V
Nch V_DS=0.5V
V_IN=1.0V
V_IN=2.0VʢV_DFL(T)>2.0V ͷ࣌ʣ
V_IN=3.0VʢV_DFL(T)>3.0V ͷ࣌ʣ
V_IN=4.0VʢV_DFL(T)>4.0V ͷ࣌ʣ
-40ˆʽToprʽ85ˆ
ղআ஗Ԇ࣌ؒ
ʢV_DFLʽ1.8Vʣ
t_DR
V_IN Λ 1.0Vˠ2.0V ʹมԽɺV_IN ͕ղআిѹʹୡ
͠ɺϦηοτग़ྗ୺ࢠ͕ղআ͢Δ·Ͱͷ࣌ؒ
ղআ஗Ԇ࣌ؒ
ʢV_DFLʾ1.9Vʣ
ݕग़஗Ԇ࣌ؒ
V_DFL ϦʔΫిྲྀ
V_IN Λ 1.0VˠV_DFLʷ1.1V ʹมԽɺV_IN ͕ղআిѹ
t_DR
ʹୡ͠ɺϦηοτग़ྗ୺ࢠ͕ղআ͢Δ·Ͱͷ࣌
ؒ
V_IN=6.0Vˠ1.0V ʹมԽɺV_IN ݕ͕ग़ిѹʹ
t_DF
ୡ͠ɺϦηοτग़ྗ୺ࢠ͕ݕग़͢Δ·Ͱͷ࣌
ؒɻ(WD=OPEN)
I_LEAK
V_IN=6V,RESETB=6V
֨ç نç ஋
MIN
TYP
MAX
V_DFL(T)
Ê·0.98
V_DFL(T)
V_DFL(T)
Ê·1.02
V_DFL
Ê·0.02
V_DFL
Ê·0.05
V_DFL
Ê·0.08
5
11
10
16
12
18
1.0
6.0
0.15
0.5
2.0
2.5
3.0
3.5
3.5
4.0
ʶ100
2.00
3.13
5.00
37
50
63
75
100
125
150
200
250
300
400
500
2.00
3.13
5.00
37
50
63
75
100
125
150
200
250
300
400
500
5.5
33
0.01
0.1
Ta=25ˆ
୯Ґ
ଌఆ
ճ࿏
V
1
V
1
ЖA
2
V
1
mA
3
ppm/ˆ 1
ms
4
ms
4
Ж͂
4
ЖA
3
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