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Panasonic Electronic Components Datasheet

AMS402T Datasheet

(AMSxxxT) Light Sensor

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Light Sensor (AMS1, 3, 4)
Cadmium-free sensor
with spectral response
LIGHT SENSOR
Chip type ideal for brightness
adjustment of mobile device displays
• SMD type
L 2.0mm .079inch
W 3.2mm .126inch
H 1.0mm .039inch
14
Amplifier
12 Anode
2 3 34 Cathode
• Through-hole type
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5.0 mm dia.
.197 inch dia.
(Surface of resin)
1 Amplifier 2
New
1 Anode
2 Cathode
• Chip type
L 1.25mm .049inch
W 2.00mm .079inch
H 0.55mm .022inch
FEATURES
1. Built-in optical filter for spectral
response similar to that of the human
eye.
1.0
SMD/Through-hole type spectral
0.9 Chip type spectral
0.8 Human spectral
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
300 400 500 600 700 800 900 1000 1100
Wavelength, nm
2. Photocurrent is proportional to
illumination. (linear output)
3. Uses environmentally friendly
silicon chips.
4. Lead-free.
5. Lineup of 3 different shapes
• SMD type for easy automatic mounting
• Lead type same as CdS cell
(photoconductive cell)
• Chip type that achieves miniaturization
TYPICAL APPLICATIONS
SMD and Through-hole types
1. Brightness detection for LCD
backlight control for LCD devices
(LCD TVs, car navigation systems, and
mobile PCs).
2. Brightness detection for circuits in
residential lighting, lighting for
security, and automatic lighting for
bicycle.
3. Household applicances (day/night
energy savings for air conditioners
and electric hot water pots, etc.)
4. Brightness detection for wall clocks
(radio clocks).
Chip type
1. Brightness detection for LCD
backlight control for compact mobile
devices (mobile phones and PDAs).
2. Brightness detection for controlling
the keypad backlight in mobile
phones.
1 Amplifier 2
1 Anode (–)
2 Cathode (+)
RoHS Directive compatibility information
http://www.mew.co.jp/ac/e/environment/
TYPES
Packing quantity: Tape and reel package SMD type:
Inner 3,000 pcs., Outer 3,000 pcs.
Tape and reel package Through-hole type: Inner 2,000 pcs., Outer 2,000 pcs.
Baggage package Through-hole type: Inner 500 pcs., Outer 1,000 pcs.
Tape and reel package Chip type: Inner 3,000 pcs., Outer 3,000 pcs.
Type (shape)
SMD type
Through-hole type
Photo current
260 µA*
Tape and reel package
AMS104Y
AMS302T
Part No.
Baggage package
AMS302
New
Chip type
20 µA*
AMS402Y
Notes: *Ev = 100 lx (Ev: Brightness, Fluorescent lamp is used as light source)
Tape and reel package is standard packaging style for SMD and chip types. (“Y” and “T” at end of part number indicate packaging type.)
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
New


Panasonic Electronic Components Datasheet

AMS402T Datasheet

(AMSxxxT) Light Sensor

No Preview Available !

Light Sensor (AMS1, 3, 4)
RATINGS
1. Absolute maximum ratings (Ambient temperature: 25°C 77°F)
Item
Symbol
AMS104/AMS302
Reverse voltage
VR –0.5 to 8 V
Photocurrent
IL 5 mA
Power dissipation
P 40 mW
Operating temperature
Topr –30 to +85°C –22 to +185°F
Storage temperature
Tstg –40 to +100°C –40 to +176°F
AMS402
–0.5 to 6 V
1 mA
6 mW
–30 to +85°C –22 to +185°F
–40 to +100°C –40 to +176°F
2. Recommended operating condition
Item
Symbol
Reverse voltage
Minimum
Maximum
VR
AMS104/AMS302
1.5 V
6V
AMS402
1.5 V
5.5 V
3. Electrical and optical characteristics (Ambient temperature: 25°C 77°F)
Item
Symbol
AMS104/AMS302
Peak sensitivity wavelength
λp
580 nm
Minimum
9.1 µA
Photocurrent 1
Typical
IL1
13 µA
Maximum
16.9 µA
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Photocurrent 2
Minimum
Typical
IL2
182 µA
260 µA
Maximum
338 µA
AMS402
560 nm
0.7 µA
1 µA
1.3 µA
14 µA
20 µA
26 µA
Photocurrent 3
Typical
IL3
500 µA
35 µA
Dark current
Maximum
ID
Switching time
Rise time Typical
Fall time Typical
tr
tf
*1 Fluorescent lamp is used as light source. Ev = Brightness
*2 CIE standard illuminant ‘A’ is used as light source.
*3 Measuring method for switching time.
0.3 µA
8.5 ms
8.5 ms
0.05 µA
1.2 ms
1.2 ms
Remarks
Non-condensing at low temperatures
Non-condensing at low temperatures
Remarks
Condition
AMS104/AMS302:
VR = 5 V, EV = 5 lx*1
AMS402:
VR = 3 V, EV = 5 lx*1
AMS104/AMS302:
VR = 5 V, EV = 100 lx*1
AMS402:
VR = 3 V, EV = 100 lx*1
AMS104/AMS302:
VR = 5 V, EV = 100 lx*2
AMS402:
VR = 3 V, EV = 100 lx*2
AMS104/AMS302:
VR = 5 V, EV = 0 lx
AMS402:
VR = 3 V, EV = 0 lx
AMS104/AMS302:
VCC = 5.0 V, VO = 2.5 V, RL = 5 k
AMS104/AMS302:
VCC = 3.0 V, VO = 1.5 V, RL = 5 k
White LED
IF
AMS∗∗∗ VR
VO
RL
VCC
IF
AMS104/AMS302: 2.5V
AMS402: 1.5V
VO
tr
90%
10%
tf
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.


Part Number AMS402T
Description (AMSxxxT) Light Sensor
Maker Panasonic
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