参数资料
型号: MAX6870ETJ+
厂商: Maxim Integrated Products
文件页数: 7/51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 (continued)
(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.)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(WEAK PULLUP OUTPUT)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(PUSH-PULL OUTPUT)
OUTPUT VOLTAGE HIGH vs. SOURCE CURRENT
(CHARGE-PUMP OUTPUT)
6.0
5.5
5.0
6.0
5.5
5.0
PUSH-PULL TO IN3
IN3 = 5V
6.0
5.5
MEASURED RELATIVE TO V ABP
4.5
4.5
4.0
3.5
3.0
2.5
WEAK PULLUP
TO ABP
4.0
3.5
3.0
2.5
PO5 – PO8 (MAX6870)
PO3/PO4/ PO5 (MAX6871)
5.0
4.5
PO1 – PO4 (MAX6870)
PO1/PO2 (MAX6871)
2.0
1.5
1.0
0.5
0
2.0
1.5
1.0
0.5
0
4.0
3.5
3.0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
0
5 10 15 20 25 30 35 40 45 50 55 60
0
1
2
3
4
5
1.90
1.85
1.80
1.75
1.70
I OUT (mA)
MR TO PO_ PROPAGATION DELAY
vs. TEMPERATURE
I OUT (mA)
1.2
1.1
1.0
0.9
0.8
0.7
0.6
SOURCE CURRENT ( μ A)
MAXIMUM MR TRANSIENT DURATION
vs. MR THRESHOLD OVERDRIVE
1.65
1.60
1.55
1.50
0.5
0.4
0.3
0.2
0.1
0
PO_ ASSERTION OCCURS
ABOVE THIS LINE
-40
-15
10
35
60
85
1
10
100
1000
TEMPERATURE ( ° C)
ADC ACCURACY
vs. TEMPERATURE
MR THRESHOLD OVERDRIVE (mV)
1.0
0.8
0.6
V IN2 = -12V,
FET (IRF7811W)
TURN-ON WITH CHARGE PUMP
MAX6870/71 toc15
0.4
0.2
50mV/STEP RANGE
V IN3 = 5V,
20mV/STEP RANGE
V PO1 10V/div
0
-0.2
-0.4
V SOURCE 2V/div
-0.6
V IN1 = 9V,
V AUXIN1 = 1V
-0.8
-1.0
25mV/STEP RANGE
I DRAIN 5A/div
-40
-15
10 35
TEMPERATURE ( ° C)
60
85
SEE FIGURE 9
10
/di
_______________________________________________________________________________________
7
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