ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
BC20 • BC20A
ABSOLUTE MAXIMUM RATINGS
MOTOR VOLTAGE, V+
CIRCUIT SUPPLY, Vcc
450V
16V
OUTPUT CURRENT, peak
40A
OUTPUT CURRENT, continuous
POWER DISSIPATION, internal
ANALOG INPUT VOLTAGE
20 A
480W
–0.3V to Vcc+0.3V
–0.3V to 5.35V
300°C
DIGITAL INPUT VOLTAGE
TEMPERATURE, pin solder, 10s
TEMPERATURE, junction1
150°C
TEMPERATURE RANGE, storage
OPERATING TEMPERATURE, case, BC20
OPERATING TEMPERATURE, case, BC20A
–65 to 150°C
–25 to 85°C
–40 to 85°C
SPECIFICATIONS
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ERROR AMP
OFFSETVOLTAGE
BIAS CURRENT
DC GAIN2
–3.3
0
3.3
4
20.2
17
mV
pA
db
19.8
15
20
16
BANDWIDTH
kHz
INPUT AMP
STAGE GAIN2
Set by internal and/or external resistors
20
2
5.0
5.0
20.2
db
Kohm
V
V
db
INPUT IMPEDANCE2
COMMON MODE VOLTAGE
COMMON MODE VOLTAGE
COMMON MODE REJECTI0N
DIFFERENTIAL OFFSET
GAIN BANDWIDTH PRODUCT
Applied at input terminals, Vcc = 10.8V
Applied at input terminals, Vcc = 16V
–0.5
–0.5
50
–3.3
700
8.5
14
0
3.3
28
mV
kHz
OUTPUT
TOTAL Vce sat
EFFICIENCY, 10A, 450V
SWITCHING FREQUENCY
CURRENT, continuous
CURRENT, peak
Junction Temperature = 125°C
Dependent on individual application
6.6
95
25
V
%
kHz
A
22
20
40
A
POWER SUPPLY
VOLTAGE, V+
VOLTAGE, Vcc
50
10.8
450
16
V
V
CURRENT FROM Vcc
250
500
mA
NOTES: 1.
2.
Long term operation at the maximum junction temperature will result in reduced product life. Derate internal power
dissipation to achieve high MTTF.
Set internally
The BC20 is constructed from static sensitive components. ESD handling procedures must be observed.
CAUTION
2APEX MICROTECHNOLOGY CORPORATION • 5980 NORTH SHANNON ROAD • TUCSON, ARIZONA 85741 • USA • APPLICATIONS HOTLINE: 1 (800) 546-2739
CIRRUS [ CIRRUS LOGIC ]
