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参数资料
| 型号： | MAX4820ETP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/12页 |
| 文件大小： | 0K |
| 描述： | IC RELAY DRIVER 8CHAN 20-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 继电器/灯驱动器 |
| 输入类型： | 并行/串行 |
| 输出数： | 8 |
| 导通状态电阻： | 2 欧姆 |
| 电流 - 输出 / 通道： | 70mA |
| 电流 - 峰值输出： | 150mA |
| 电源电压： | 2.3 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-WFQFN 裸露焊盘 |
| 供应商设备封装： | 20-TQFN-EP（4x4） |
| 包装： | 带卷 (TR) |
MAX4820/MAX4821
3.3V/+5V, 8-Channel, Cascadable Relay Drivers
with Serial/Parallel Interface
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +3V to +5.5V, V COM = V CC , T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SPI TIMING (MAX4820)
Turn-On Time (OUT_)
Turn-Off Time (OUT_)
SCLK Frequency
Cycle Time
CS Fall to SCLK Rise Setup
CS Rise to SCLK Hold
SCLK High Time
SCLK Low Time
Data Setup Time
Data Hold Time
t ON
t OFF
f SCLK
t CH + t CL
t CSS
t CSH
t CH
t CL
t DS
t DH
From rising edge of CS , R L = 50 Ω ,
C L = 50pF
From rising edge of CS , R L = 50 Ω ,
C L = 50pF
0
480
240
240
190
190
100
0
1.0
1.0
2.1
μs
μs
MHz
ns
ns
ns
ns
ns
ns
ns
SCLK Fall to DOUT Valid
Rise Time (DIN, SCLK, CS , SET ,
RESET )
Fall Time (DIN, SCLK, CS ,
RESET , SET )
RESET Min Pulse Width
SET Min Pulse Width
t DO
t SCR
t SCF
t RW
t SW
50% of SCLK to 10% of DOUT,
C L = 50pF
20% of V CC to 70% of V CC , C L = 50pF
20% of V CC to 70% of V CC , C L = 50pF
70
70
85
120
2
2
ns
μs
μs
ns
ns
PARALLEL TIMING (MAX4821)
Turn-On Time
Turn-Off Time
LVL Setup Time
LVL Hold Time
Address to CS Setup Time
Address to CS Hold Time
Rise Time (A2, A1, A0, LVL)
Fall Time (A2, A1, A0, LVL)
RESET Pulse Width
SET Pulse Width
t ON
t OFF
t LS
t LH
t AH
t AS
t SCR
t SCF
t RW
t SW
From rising edge of CS , R L = 50 Ω ,
C L = 50pF
From rising edge of CS , R L = 50 Ω ,
C L = 50pF
20% of V CC to 70% of V CC , C L = 50pF
20% of V CC to 70% of V CC , C L = 50pF
100
0
100
0
70
70
1
1
2
2
μs
μs
ns
ns
ns
ns
μs
μs
ns
ns
Note 2: Specifications at -40°C are guaranteed by design and not production tested.
Note 3: After relay turn-off, inductive kickback may momentarily cause the voltage at OUT_ to exceed V COM . This is considered part
of normal operation and will not damage the device.
Maxim Integrated
3
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相关代理商/技术参数 |
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| MAX4820ETP-TG068 | 制造商:Maxim Integrated Products 功能描述:+3.3V/+5V, 8-CHANNEL, CASCADABLE RELAY DRIVER - Rail/Tube |
| MAX4820EUP | 功能描述:功率驱动器IC RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| MAX4820EUP+ | 功能描述:功率驱动器IC 3.3-5V 8Ch Cascade Relay Driver RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| MAX4820EUP+T | 功能描述:功率驱动器IC 3.3-5V 8Ch Cascade Relay Driver RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| MAX4820EUP-T | 功能描述:功率驱动器IC RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
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