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參數(shù)資料
| 型號(hào)： | ASM162SEUS/T |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| 封裝： | PLASTIC, SOT-143, 4 PIN |
| 文件頁數(shù)： | 5/9頁 |
| 文件大?。?/td> | 341K |
| 代理商： | ASM162SEUS/T |
ASM161 and ASM162
Rev. 2 | Page 5 of 9 | www.onsemi.com
Electrical Characteristics
Unless otherwise noted, VCC is over the full range and TA = 0°c to 70°c for ASM161/162 X C and TA = -40°c to +85°c for ASM161/162 X E devices. Typical
values at TA = 25°c, VCC = 5V for L/M/J devices, VCC = 3.3V for T/S devices and VCC = 3V for R devices.
Parameter
Symbol
Conditions
Min
TYP
Max
Unit
Input Voltage (VCC)
Range
VCC
TA = 0°C to 70°C
1.1
5.5
V
Supply Current
(Unloaded)
ICC
TA = 0°C to 70°C,
TA = -40°C to +85°C
VCC < 5.5V L/M/J
6
4.5
15
10
μA
TA = 0°C to 70°C,
TA = -40°C to +85°C
VCC < 3.6V R/S/T
Reset Threshold
VTH
L Devices
TA = 25°C
Note 1
4.56
4.50
4.63
4.70
4.75
V
M devices
TA = 25°C
Note 1
4.31
4.25
4.38
4.45
4.50
J devices
TA = 25°C
Note 1
3.93
3.89
4.00
4.06
4.10
T devices
TA = 25°C
Note 1
3.04
3.00
3.08
3.11
3.15
S devices
TA = 25°C
Note 1
2.89
2.85
2.93
2.96
3.00
R devices
TA = 25°C
Note 1
2.59
2.55
2.63
2.66
2.70
Reset Threshold
Temp Coefficient
TCVTH
30
ppm/
°C
VCC to reset delay
VCC = VTH to (VTH -100mV)
20
μS
Reset Pulse Width
tRPW
TA = 0°C to 70°C
800
600
1400
2000
2240
ms
TA = -40°C to 85°C
MR Minimum Pulse
Width
tMR
10
μS
MR Glitch Immunity
100
ns
MR to RESET
Propagation Delay
0.5
μS
MR Input Threshold
VIH
VCC > VTH(MAX), L/M/J devices
2.3
V
VIL
0.8
V
VIH
VCC > VTH(MAX), R/S/T devices
0.7VCC
V
VIL
0.25VCC
V
MR Delay to MR
Retrigger
tMRD
TA = 0°C to 70°C
48
85
122
μS
TA = -40°C to 85°C
85
MR pull-up resistance
10
20
30
KΩ
Low RESET output
voltage (ASM161)
VOL
VCC=VTH min., ISINK=1.2mA,
ASM161
R/S/T
0.3
V
VCC=VTH min., ISINK=3.2mA,
ASM161L/M/J
0.4
VCC > 1.1, ISINK
= 50μA
0.3
RESET Output
Voltage (ASM162)
VOL
VCC=VTH max., ISINK=1.2mA,
ASM162
R/S/T
0.3
V
VCC=VTH max., ISINK=3.2mA,
ASM162
L/M/J
0.4
HIGH RESET Output
Voltage (ASM162)
VOH
1.8<VCC<VTHmin., ISOURCE
= 150 μA
0.8VCC
V
Note: 1. Over operating temperature range.
ILKG… ?
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