参数资料
型号: MAX6870ETJ+
厂商: Maxim Integrated Products
文件页数: 6/51页
文件大小: 0K
描述: IC SEQUENCE/SUPERVISOR 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 43
类型: 序列发生器
监视电压数目: 6
输出: 开路漏极,推挽式
复位: 高有效/低有效
复位超时: 可调节/可选择
电压 - 阀值: 8 种可选阀值组合
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(7x7)
包装: 管件
EEPROM-Programmable Hex/Quad
Power-Supply Sequencers/Supervisors with ADC
Typical Operating Characteristics
(V IN1 = +6.5V to +13.2V, V IN2 = +10V, V IN3 – IN6 = +2.7V to +5.5V, AUXIN_ = GPI_ = GND, MARGIN = MR = DBP, T A = +25 ° C,
unless otherwise noted.)
1.5
1.4
SUPPLY CURRENT
vs. SUPPLY VOLTAGE (IN1)
1.5
1.4
SUPPLY CURRENT
vs. SUPPLY VOLTAGE (IN3 TO IN6)
1.04
1.03
NORMALIZED PO_ TIMEOUT PERIOD
vs. TEMPERATURE
1.3
T A = +85 ° C
1.3
1.02
1.2
1.2
T A = +85 ° C
1.01
1.00
1.1
1.0
0.9
T A = -40 ° C
T A = +25 ° C
1.1
1.0
0.9
T A = -40 ° C
T A = +25 ° C
0.99
0.98
0.97
0.8
0.8
0.96
6.5
7.5
8.5
9.5
10.5
11.5
12.5
13.5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
-40
-15
10
35
60
85
30
SUPPLY VOLTAGE (V)
IN_ TO PO_
PROPAGATION DELAY vs. TEMPERATURE
SUPPLY VOLTAGE (V)
NORMALIZED WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
1.020
1.010
TEMPERATURE ( ° C)
NORMALIZED IN_ THRESHOLD
vs. TEMPERATURE
28
26
24
22
20
18
16
14
12
10
100mV OVERDRIVE
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
1.008
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
0.990
IN3 THRESHOLD = 1V,
20mV/STEP RANGE
-40
-15
10
35
60
85
-40
-15
10
35
60
85
-40
-15
10
35
60
85
130
TEMPERATURE ( ° C)
MAXIMUM IN_ TRANSIENT DURATION
vs. IN_ THRESHOLD OVERDRIVE
TEMPERATURE ( ° C)
450
TEMPERATURE ( ° C)
OUTPUT VOLTAGE LOW
vs. SINK CURRENT
120
110
100
90
80
70
60
400
350
300
250
200
OPEN-DRAIN, CHARGE
PUMP, OR WEAK PULLUP
PO1–PO4 (MAX6870)
PO1/PO2 (MAX6871)
50
40
30
20
10
0
PO_ ASSERTION
OCCURS ABOVE THIS LINE
150
100
50
0
PUSH-PULL
PO5–PO8 (MAX6870)
PO3/PO4/PO5 (MAX6871)
1
10
100
1000
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
IN_ THRESHOLD OVERDRIVE (mV)
I SINK (mA)
6
_______________________________________________________________________________________
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