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ISL58831 Fiches technique(PDF) 5 Page - Intersil Corporation

No de pièce ISL58831
Description  Dual Laser Driver with APC Amplifier and Spread Spectrum Oscillator
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Fabricant  INTERSIL [Intersil Corporation]
Site Internet  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

ISL58831 Fiches technique(HTML) 5 Page - Intersil Corporation

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ISL58831
5
FN7440.1
January 28, 2016
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NOTE: Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
Absolute Maximum Ratings (TA = +25°C)
Thermal Information
Voltages Applied to:
VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +6.0V
WEN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to VDD +0.5V
IINx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +5.0V
IOUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to VDD+0.5V
Power Dissipation (maximum) . . . . . . . . . . . . . . . . . . . . . . . . . . . See page 9
IOUT Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mA average, 500mAP-P
Thermal Resistance (Typical)
JA (°C/W)
24 Ld QFN Package (Note 4). . . . . . . . . . . . . . . . . . . . . .
42
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . .+150°C
Storage Temperature Range. . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see TB493
Recommended Operating Conditions
Operating Ambient Temperature Range . . . . . . . . . . . . . . . . 0°C to +80°C
VDD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5V ±10%
RFREQ. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1500Ω (minimum)
RAMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .500Ω (minimum)
FOSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100MHz to 600MHz
AOSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20mAP-P to 100mAP-P
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and
operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
4.
JA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications VDD = 5V, TA = +25°C, ENABLE = HI, WEN = HI, OSCEN = LO, SEL1 = HI, unless otherwise specified.
PARAMETER
DESCRIPTION
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD
Supply Voltage
4.5
5.0
5.5
V
IS1
Supply Current (Disabled)
ENABLE = <0.5V
0.1
100
µA
IS2
Supply Current
IINR = 0µA, IIN2/3/4 = 20µA
34
40
46
mA
IS3
Supply Current
OSCEN = HI, IINR = 0µA, IIN2/3/4 = 20µA
50
60
70
mA
IS4
Supply Current
IINR = 0µA, IIN2/3/4 = 500µA
61
73
85
mA
IS5
Supply Current
IINR = 200µA, IIN2/3/4 = 500µA
94
112
130
mA
DVLO
Digital Low Voltage
WEN2/3/4, OSCEN inputs
1.3
V
EVLO
Enable Low Voltage
ENABLE pin (to guarantee IS1)
0.5
V
DVHI
Digital High Voltage
WEN2/3/4, OSCEN inputs
2.2
V
EVHI
Enable High Voltage
ENABLE pin only
2.2
V
DVHICD
Digital High Voltage
SEL1 only
2.2
V
DVLOCD
Digital Low Voltage
SEL1 only
1.3
V
DILO
Digital Low Current
SEL1, OSCEN, ENABLE, WEN = 0.0V
-100
µA
DIHI
Digital High Current
SEL1, OSCEN, ENABLE, WEN = 5.0V
100
µA
VSHUT
VDD Shutdown Voltage
3.5
3.9
V
Laser Amplifier VDD = 5V, TA = +25°C, ENABLE = HI unless otherwise specified.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
GAINR
Best Fit Current Gain
Channel R - IOUT1 (Note 5)
140
165
190
mA/mA
GAINR2
Best Fit Current Gain
Channel R2 - IOUT2 (Note 5)70
82
95
mA/mA
GAIN2
Best Fit Current Gain
Channel 2 - IOUT1 (Note 5)
210
250
290
mA/mA
GAIN3
Best Fit Current Gain
Channel 3 - IOUT1 (Note 5)
170
200
230
mA/mA
GAIN4
Best Fit Current Gain
Channel 4 - IOUT1 (Note 5)80
100
120
mA/mA
IOUTR
Output Current
VDD = 4.5V, VOUT = 3.4V, output is sourcing,
channel R - IOUT1 (Note 5), IINR = 2mA
150
mA


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