ISL28278, ISL28478
4
FN6145.4
August 16, 2011
Absolute Maximum Ratings (TA = +25°C)
Thermal Information
Supply Voltage, V- to V+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.75V
Differential Input Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mA
Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.5V
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V- - 0.5V to V+ + 0.5V
ESD Tolerance
Human Body Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300V
Charged Device Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1200V
Thermal Resistance (Typical, Note
3)θJA (°C/W)
16 Ld QSOP Package . . . . . . . . . . . . . . . . . . . . . . . . . . .
112
Output Short-Circuit Duration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Indefinite
Storage Temperature Range. . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
Operating Conditions
Ambient Operating Temperature Range . . . . . . . . . . . . . .-40°C to +125°C
Maximum Operating Junction Temperature . . . . . . . . . . . . . . . . . .+125°C
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . 2.4V (±1.2V) to 5.5V (±2.75V)
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.
NOTE:
5.
θJA 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 V+ = 5V, V- = 0V, VCM = 2.5V, RL = Open, TA = +25°C. Boldface limits apply over the operating
temperature range, -40°C to +125°C.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
DC SPECIFICATIONS
VOS
Input Offset Voltage
-225
-450
±
0.20
225
450
V
Input Offset Voltage vs Temperature
1.0
V/°C
IOS
Input Offset Current
-40°C to +85°C
-30
-80
±
530
80
pA
IB
Input Bias Current
-40°C to +85°C
-30
-80
±
10
30
80
pA
CMIR
Common-Mode Voltage Range
Guaranteed by CMRR
05
V
CMRR
Common-Mode Rejection Ratio
VCM = 0V to 5V
80
75
100
dB
PSRR
Power Supply Rejection Ratio
V+ = 2.4V to 5.5V
85
80
105
dB
AVOL
Large Signal Voltage Gain
VO = 0.5V to 4.5V, RL = 100k
103
102
109
dB
VO = 0.5V to 4.5V, RL = 1k
95
dB
VOL
Output Voltage Swing, Low
VOUT - V-
RL = 100k
36
30
mV
RL = 1k
130
175
225
mV
VOH
Output Voltage Swing, High
V+ - VOUT
RL = 100k
410
30
mV
RL = 1k
120
200
250
mV
IS,ON
Quiescent Supply Current, Enabled
ISL28278, all channels enabled.
120
156
175
A
ISL28478, all channels enabled.
240
315
350
A
ΔVOS
ΔT
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