SA305 Datasheet, PDF (3/6 Pages) Cirrus Logic – PULSE WIDTH MODULATION AMPLIFIER

ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
SUPPLY VOLTAGE, +Vs
SUPPLY VOLTAGE, Vcc
OUTPUT CURRENT, peak, 200ms
POWER DISSIPATION, internal, DC
TEMPERATURE, pin solder, 10s
TEMPERATURE, junction²
TEMPERATURE RANGE, storage
OPERATING TEMPERATURE, case
SA305
60V
5.5V
10A
TBD
225°C.
150°C.
−55 to 125°C.
−40 to 85°C.
SPECIFICATIONS
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
INPUTS
Logic Low Voltage
1
V
Logic High Voltage
1.8
V
POWER SUPPLY
Vs
12
60
Vcc
4.5
5.5
Supply Current, Vpwr
10 KHz (One channel switching
8.5
35
at 50% duty cycle), VPWR=50V,
Vdd=5V
Y _{Supply Current, Vdd}
10 KHz (One channel switching
4
6
at 50% duty cycle), VPWR=50V,
Vdd=5V
R ^ANALOG
Current Sense Linearity
Current Sense Linearity
Iout = 1A to 5A
0.6
1.5
Iout = 100mA to 5A
5
OUTPUT
A _{Output Current, continuous}
5
Output Current, Peak
For 200ms
10
Turn on delay, default
183
Turn off delay, default
240
Switching time, on, default
47
I ^{N Switching time, off, default}
52
On resistance, PCHAN FET
5A Load (Room Temperature)
325
600
On resistance, NCHAN FET
5A Load (Room Temperature)
250
600
Short circuit turn off time
TBD
Thermal Shutdown
155
160
Thermal Warning
135
Overcurrent Shutdown
10
12
I ^{M THERMAL}
RESISTANCE, junction to case
Full temperature range
0.95
TBD
RESISTANCE, junction to air
Full temperature range
TBD
TEMPERATURE RANGE, case
−40
85
V
V
mA
mA
%
%
A
A
nS
nS
nS
nS
mΩ
mΩ
nS
°C
°C
A
°C/W
°C/W
°C
L _{NOTES: 1. Unless otherwise noted: TC=25°C, power supply voltage is typical rating. (VPWR = 50 V, Vdd = 5V).}
E 2. Long term operation at the maximum junction temperature will result in reduced product life. De-rate internal power dissipation
P ^{R to achieve high MTBF.}
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