参数资料
型号: MAX6947ATE+
厂商: Maxim Integrated
文件页数: 3/24页
文件大小: 0K
描述: IC LED DRIVER LINEAR 16-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
恒定电流:
拓扑: 开路漏极,PWM
输出数: 10
内部驱动器:
类型 - 主要: 背光
类型 - 次要: RGB,白色 LED
频率: 400kHz
电源电压: 2.25 V ~ 3.6 V
输出电压: 7V
安装类型: 表面贴装
封装/外壳: 16-WFQFN 裸露焊盘
供应商设备封装: 16-TQFN(3x3)
包装: 管件
工作温度: -40°C ~ 125°C
10-Port, Constant-Current LED Driver and
I/O Expander with PWM Intensity Control
ELECTRICAL CHARACTERISTICS (continued)
(V DD = 2.25V to 3.6V, T A = T MIN to T MAX , unless otherwise noted. Typical values are at V DD = 3.3V, T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input High Voltage
(P0–P9, SDA, SCL, RST , AD0, OSC)
Input Low Voltage
(P0–P9, SDA, SCL, RST , AD0, OSC)
V IH
V IL
P0–P9: output register set to 0x01
P0–P9: output register set to 0x01
0.7
x V DD
0.3
x V DD
V
V
Input Leakage Current
(P0–P9, SDA, SCL, RST , AD0, OSC)
Input Capacitance
(P0–P9, SDA, SCL, RST , AD0, OSC)
I IH , I IL
T A = +25°C
-0.2
9.3
10
10
+0.2
10.5
μA
pF
V DD = 3.3V,
T A = T MIN to +85°C
10mA Port Nominal Sink Constant
Current (P0–P9)
I OUT
Output register set to 0x02, T A = T MIN to +85°C
16-pin TQFN
V EXT - V LED = 1V (Note 3)
16-bump WLP
T A = +25°C
9.1
9.0
19.00
20
11.0
11.0
21.12
mA
20mA Port Nominal Sink Constant
Current (P0–P9)
Port Sink Constant-Current
Matching
Port Logic Output Low Voltage
(P0–P9)
Port Logic Output Low
Short-Circuit Current (P0–P9)
Port Slew Time
Output Low Voltage
(SDA)
I OUT
Δ I OUT
V OLP_
V OLSDA
Output register set to 0x02, T A = T MIN to +85°C
V DD = 3.3V, 16-pin TQFN
V EXT - V LED = 1V (Note 3)
T A = T MIN to +85°C
16-bump WLP
T A = +25°C, V DD = 3.3V, V P0 to V P9 = 1.4V,
I OUT = 20mA
T A = +25°C, V DD = 3.3V, V P0 to V P9 = 1.4V,
I OUT = 10mA
Output register set to 0x00,
I SINK = 0.5mA
Output register set to 0x00,
V OLP_ = 5V
From 20% current to 80% current
I SINK = 6mA
18.6
18.4
±2.0
±2.0
10
2
21.8
22.0
±4.0
±5.0
0.5
300
mA
%
V
mA
μs
mV
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3
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