el7900 Intersil Corporation, el7900 Datasheet - Page 2

• Manufacturer Part Number: el7900
• Description: Ambient Light Photo Detect Ic
• Manufacturer: Intersil Corporation

Electrical Specifications
NOTES:
Absolute Maximum Ratings
Supply Voltage between V
Maximum Continuous Output Current . . . . . . . . . . . . . . . . . . . . 6mA
Operating Temperature . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
ESD Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2kV
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typical values are for information purposes only. Unless otherwise noted, all tests
are at the specified temperature and are pulsed tests, therefore: T
I
I
I
I
I
V
t
t
t
t
V
V
I
I
t
t
1. Switching time measurement is based on Figures 1 and 2.
2. Parts are 100% tested at +25°C. Over-temperature limits established by characterization and are not production tested.
CC1
CC2
L1
L2
LEAK
R
F
D
S
LO
HI
EN
DIS
PARAMETER
O(MAX)
LO
HI
PULSE
DRIVE
FIGURE 1. RISE/FALL TIME MEASUREMENT
Supply Current
Supply Current When Disabled
Light Current
Light Current
Dark Current
Maximum Output Compliance Voltage at 95% of nominal output current, EV = 100 lux
Rise Time (Note 1)
Fall Time (Note 1)
Delay Time for Rising Edge (Note 1)
Delay Time for Falling Edge (Note 1)
Maximum Voltage at EN Pin to Enable
Minimum Voltage at EN Pin to Disable
Input Current at EN Pin
Input Current at EN Pin
Enable Time
Disable Time
SD
and GND . . . . . . . . . . . . . . . . . . . .6V
DESCRIPTION
EL7900
V
CC
2
V
CC
(T
A
= 3V, T
= +25°C)
A
R
= +25°C, fluorescent light, unless otherwise specified.
L
V
OUT
J
R
EV = 0 lux
EN = V
EV = 100 lux
EV = 10 lux
EV = 0 lux
R
R
R
R
R
R
R
R
V
V
EV = 200 lux
EV = 200 lux
= T
EN
EN
L
L
L
L
L
L
L
L
L
C
= 1kΩ, EV = 100 lux
= 5kΩ, EV = 300 lux
= 1kΩ, EV = 1000 lux
= 5kΩ, EV = 300 lux
= 1kΩ, EV = 1000 lux
= 5kΩ, EV = 300 lux
= 1kΩ, EV = 1000 lux
= 5kΩ, EV = 300 lux
= 1kΩ, EV = 1000 lux
= 0V
= 3V
= T
HI
A
EL7900
CONDITION
Maximum Die Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . +125°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-45°C to +100°C
FIGURE 2. RISE/FALL TIME MEASUREMENT WAVEFORMS
CH1
CH2
PULSE DRIVE
0.5V
1V
V
OUT
t
t
D
R
(Note 2)
MIN
1.8
39
TYP
60.5
0.01
105
170
165
140
112
1.2
6.2
2.7
62
10
64
77
65
33
1
2
2
T
V
A
t
S
S
t
1ms
F
= +27°C
(Note 2)
80%
20%
= 3V
MAX
125
225
200
0.6
82
85
August 1, 2007
FN7377.6
UNIT
µA
µA
µA
µA
µA
µA
pA
µA
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
V
V
V