参数资料
型号: TSL27711FN
厂商: AMS-TAOS USA Inc
文件页数: 13/27页
文件大小: 0K
描述: IC PROXIMITY DETECTOR 6-DFN
标准包装: 1
检测距离: 18'(45.72cm)
传感器类型: 红外线
物体感测: 非金属
响应频率: 400kHz
主体材料: *
电源电压: 2.6 V ~ 3.6 V
端子类型: 2 线
封装/外壳: *
其它名称: TSL27711-FNDKR
TSL2671
DIGITAL PROXIMITY DETECTOR
TAOS118 ? JANUARY 2011
Power Management
Power consumption can be controlled through the use of the wait state timing because the wait state consumes
only 65 μ A of power. Figure 14 shows an example of using the power management feature to achieve an
average power consumption of 138 μ A current with four 100-mA pulses of proximity detection.
4 IR LED Pulses
Prox Accum
Prox ADC
65 m s (29 m s LED On Time)
2.72 ms
Example: ~49 ms Cycle TIme
Wait
Wait
Delay
43.52 ms
5.44 ms
State
Prox Accum
LED On
Prox ADC
Wait
Wait Delay
Duration (ms)
0.065 (Note 1)
0.029 (Note 2)
2.72
43.52
5.44
Current (mA)
100.0
0.175
0.065
0.175
Average Current = ((0.029 y 100) + (2.72 y 0.175) + (43.52 y 0.065) + (5.44 y 0.175)) / 52 = 138 m A
Note 1: Prox Accum = 16.3 m s per pulse y 4 pulses = 65 m s = 0.065 ms
Note 2: LED On = 7.2 m s per pulse y 4 pulses = 29 m s = 0.029 ms
Figure 12. Power Consumption Calculations
Copyright E 2011, TAOS Inc.
12
r
www.taosinc.com
r
The LUMENOLOGY r Company
相关PDF资料
PDF描述
3605 AUTO TEST KIT SILICONE WIRE
0622022060 TOOL INSERT 8POS 2-UP POWER MOD
MIC94031YM4 TR MOSFET P-CH 16V 1A SOT-143
IXTP152N085T MOSFET N-CH 85V 152A TO-220
ZXMP10A18KTC MOSFET P-CHAN 100V DPAK
相关代理商/技术参数
参数描述
TSL27713FN 功能描述:光学数位转换器 Light to Digital w/Proximity RoHS:否 制造商:ams 数据总线宽度: 峰值波长:470 nm 最大工作频率: 工作电源电压: 工作电流: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:Chipscale-6 封装:Reel
TSL2771EVM2 功能描述:光学传感器开发工具 Evaluation Module TSL2771x RoHS:否 制造商:ams 工具用于评估: 接口类型: 最大工作温度:
TSL2772 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:LIGHT-TO-DIGITAL CONVERTER with PROXIMITY SENSING
TSL27721FN 制造商:ams 功能描述:IC LIGHT TO DGTL CONV ALS 6-DFN 制造商:ams 功能描述:T&R / ODFN 6
TSL27723FN 制造商:ams 功能描述:IC LIGHT TO DGTL CONV ALS 6-DFN 制造商:ams 功能描述:T&R / ODFN 6