參數(shù)資料
型號(hào)： CAT809TTPI-T10
元件分類： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3
封裝： PLASTIC, SOT-23, 3-PIN
文件頁(yè)數(shù)： 8/12頁(yè)
文件大小： 78K
代理商： CAT809TTPI-T10
5
Preliminary Information
CAT809, CAT810
Patent Pending
Doc. No. 3004, Rev. P
(continued)
ELECTRICAL CHARACTERISTICS
VCC = Full range, TA = -40C to +85C unless otherwise noted. Typical values at TA = +25C are VCC = 5 V for
L/M/J versions, VCC = 3.3 V for T/S versions, VCC = 3 V for R version and VCC = 2.5 V for Z version.
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Reset Threshold Tempco
30
ppm/C
Reset Threshold Drift
TA = 55C
-0.2
mV/Year
TA = 85C
-2.0
mV/Year
VCC to Reset Delay (Note 2)
VCC = VTH to (VTH - 100 mV)
20
s
Reset Active Timeout Period
TA = -40C to +85C
140
240
560
ms
VCC = VTH min, ISINK = 1.2 mA
CAT809R/S/T/Z
VCC = VTH min, ISINK = 3.2 mA
CAT809J/L/M
VCC > 1.0 V, ISINK = 50
A
0.3
VCC = VTH max, ISOURCE = 500
A
CAT809R/S/T/Z
VCC = VTH max, ISOURCE = 800
A
CAT809J/L/M
VCC > VTH max, ISINK = 1.2 mA
CAT810R/S/T/Z
VCC > VTH max, ISINK = 3.2 mA
CAT810L/M
Note 1: Production testing done at TA = +25C; limits over temperature guaranteed by design only.
Note 2:
RESET output for the CAT809; RESET output for the CAT810
VOL
0.3
0.4
V
VOH
RESET Output Voltage High
(Push-pull, active LOW,
CAT809)
VOL
RESET Output Voltage Low
(Push-pull, active HIGH,
CAT810)
0.4
V
VOH
1.8 V < VCC
≤ VTH min, ISOURCE = 150 A
0.8 VCC
VCC - 1.5
V
RESET Output Voltage Low
(Push-pull, active LOW,
CAT809)
0.3
RESET Output Voltage High
(Push-pull active HIGH,
CAT810)
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