ca3274 Intersil Corporation, ca3274 Datasheet - Page 3

• Manufacturer Part Number: ca3274
• Description: Current Limiting Power Switch With Current Limiter Sense Flag
• Manufacturer: Intersil Corporation

Electrical Specifications
NOTES:
Absolute Maximum Ratings
Operating Drive Supply, V
Maximum Output Current, I
Control, Sense Input. . . . . . . . . . . . . . . . . . . Gnd - 0.5V, V
Signal, Power Differential Ground Voltage
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.
1. Refer to Figure 3 Test Diagram for electrical test connections.
2. Refer to Figure 2 Timing Diagram for logic switching and prop delay.
3. Unless otherwise specified: V
Power Supply Current: S1 = 2
Control Input: S1 = 3
Driver In, Out (Pin 6, 5): S1 = 3
Flag Output Low: S1 = 2
Flag Output High: S1 = 3
Prop. Delay: S1 = 1
Sense Input Thd. Level: S1 = 1
Power Supply Rejection Ratio
Control in levels are defined as “Low” equals 0.0V and “High” equals 5.0V.
PARAMETERS
CC
O
. . . . . . . . . . . . . . . . . . . . . . . . . . . 16V
. . . . . . . . . . . . . . . . . . . . . . . . . 200mA
V
CC
SENSE
At T
V
= V
THDH
SYMBOL
t
V
ON
V
V
V
V
SENTHD
PSSR
A
I
t
V
I
I
FLEAK
LEAK
FLAG
CC1
= “Low”; V
CCH
THDH
THDL
CCL
FSAT
, t
= -40
I
SAT
t
IL
D
-V
OFF
THDL
= V
o
C to +85
CC2
CONTROL
Specifications CA3274
= 7V to 10V;
Control = High (Output On)
Control = Low (Output Off)
Thd. Voltage, High
Thd. Voltage, Low
Hysteresis
Leakage, 0.0 to 5.5V
Output Saturation Voltage, I
V
Collector Output Leakage, V
Low
V
Output Leakage, V
Control In to Drive Out
Drive Off to Flag Off
Flag Delay from Control In
CONTROL
SENSE
o
C, Unless Otherwise Specified
CC
= “Low”;
= High, I
+ 0.5V
TEST CONDITIONS
= High
1V
10-42
FLAG
Thermal Information
Thermal Resistance
Power Dissipation, P
Operating Temperature Range . . . . . . . . . . . . . . . . . -40
Storage Temperature Range. . . . . . . . . . . . . . . . . . -55
Lead Temperature (During Soldering)
CC
Plastic DIP Package 8 Lead . . . . . . . . . . . . . . . . . . . . . 130
Up to 70
Above 70
At distance 1/16in. (1.59mm
case for 10s Max. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +265
= 3mA
= V
FLAG
CC1
CONTROL
o
C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 630mW
o
= 10V
C . . . . . . . . . . . . . . . . . . . . Derate linearly at 7.7mW/
= 200mA,
=
D
MIN
150
310
0.9
0.4
-20
50
-
-
-
-
-
-
-
-
-
0.79mm) from
TYP
0.65
335
10
5
-
-
-
-
-
-
-
-
-
-
-
MAX
+20
100
600
360
3.5
2.0
0.5
0.8
25
10
5
-
-
-
-
o
C to +150
o
C to +85
UNITS
mA
mA
mV
dB
V
V
V
V
V
A
A
A
o
s
s
s
JA
C/W
o
o
o
o
C
C
C
C