参数资料
型号: MAX16037PLA23+T
厂商: Maxim Integrated Products
文件页数: 3/21页
文件大小: 0K
描述: IC BATTERY BACKUP 2.32V 8-UDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 备用电池电路
监视电压数目: 1
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 2.32V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN
供应商设备封装: 8-uDFN(2x2)
包装: 带卷 (TR)
Low-Power Battery Backup
Circuits in Small μDFN Packages
ELECTRICAL CHARACTERISTICS (continued)
(V CC = 2.25V to 5.5V, V BATT = 3V, RESET not asserted, T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A =
+25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RESET OUTPUT
MAX160_ _ _L_46
MAX160_ _ _L_44
4.50
4.25
4.63
4.38
4.75
4.50
Reset Threshold
V TH
MAX160_ _ _L_31
MAX160_ _ _L_29
3.00
2.85
3.08
2.93
3.15
3.00
V
MAX160_ _ _L_26
MAX160_ _ _L_23
2.55
2.25
2.63
2.32
2.70
2.38
V CC Falling Reset Delay
V CC falling at 10V/ms
25
μs
Reset Active Timeout Period
t RP
140
280
ms
RESET Output Low Voltage
V OL
RESET asserted
I SINK = 1.6mA, V CC > 2.1V
I SINK = 100μA, V CC > 1.2V
0.3
0.4
V
RESET Output High Voltage
RESET Output Leakage
Current
V OH
I LKG
MAX160_ _L only (push-pull), RESET not
asserted, I SOURCE = 500μA, V CC > V TH(MAX)
MAX160_ _P only (open drain), not asserted
0.8 x
V CC
1
V
μA
POWER-FAIL COMPARATOR
PFI Input Threshold
V PFI
V PFI falling
1.185
1.235
1.285
V
PFI Hysteresis
1
%
PFI Input Current
V PFI = 0V or V CC
-100
+100
nA
PFO Output Low Voltage
V OL
Output asserted
V CC > 2.1V, I SINK = 1.6mA
V CC > 1.2V, I SINK = 100μA
0.3
0.4
V
PFO Output High Voltage
PFO Leakage Current
PFO Delay Time
V OH
MAX160_ _L only (push-pull), V CC > V TH(MAX) ,
I SOURCE = 500μA, output not asserted
MAX160_ _P only (open drain), V PFO = 5.5V,
not asserted
V PFI + 100mV to V PFI - 100mV
0.8 x
V CC
4
1
V
μA
μs
MANUAL RESET (MAX16033/MAX16037)
MR Input Voltage
V IL
V IH
0.7 x
V CC
0.3 x
V CC
V
Pullup Resistance to V CC
Minimum Pulse Width
Glitch Immunity
MR to Reset Delay
V CC = 3.3V
20
1
100
120
165
k ?
μs
ns
ns
_______________________________________________________________________________________
3
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