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參數(shù)資料
| 型號： | TC52 |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | Dual Channel Voltage Detector |
| 中文描述： | 雙通道電壓檢測器 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大?。?/td> | 445K |
| 代理商： | TC52 |
TC52
DS21430B-page 2
2002 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings*
Input Voltage ........................................................+12V
Output Current ....................................................50mA
Output Voltage.......................V
IN
+ 0.3V to V
SS
–
0.3V
Power Dissipation
5-Pin SOT-23A...........................................100mW
Operating Temperature Range.............-40
°
C to +85
°
C
Storage Temperature Range..............-40
°
C to +125
°
C
*Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to the device. These
are stress ratings only and functional operation of the device
at these or any other conditions above those indicated in the
operation sections of the specifications is not implied.
Exposure to Absolute Maximum Rating conditions for
extended periods may affect device reliability.
TC52 ELECTRICAL SPECIFICATIONS
Electrical Characteristics:
T
A
= 25
°
C, unless otherwise specified. Note 1.
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
V
IN
I
SS
Operating Voltage
Supply Current
1.5
—
—
—
—
—
—
—
—
—
—
—
1.35
1.50
1.95
2.40
3.00
0.45
0.50
0.65
0.80
1.00
10.0
3.90
4.50
5.10
5.70
6.30
1.30
1.50
1.70
1.90
2.10
V
μ
A
V
DF
(T) = 1.5 to 5.0V
V
IN1
= 1.5V
V
IN1
= 2.0V
V
IN1
= 3.0V
V
IN1
= 4.0V
V
IN1
= 5.0V
V
IN1
= 1.5V
V
IN1
= 2.0V
V
IN1
= 3.0V
V
IN1
= 4.0V
V
IN1
= 5.0V
Note 2
Note 2
I
IN2
Input Current V
IN2
μ
A
V
DET1
-
V
DET2
-
V
HYS1
V
HYS2
I
OUT
Channel 1 Detect Voltage
Channel 2 Detect Voltage
Hysteresis Range 1
Hysteresis Range 2
Output Current
V
T1
x 0.98
V
T2
x 0.98
V
DET1
- x 0.02
V
DET2
- x 0.02
0.3
3.0
5.0
6.0
7.0
—
V
T1
±0.5%
V
T2
±0.5%
V
DET1
- x 0.05
V
DET2
- x 0.05
2.2
7.7
10.1
11.5
13.0
±100
V
T1
x 1.02
V
T2
x 1.02
V
DET1
- x 0.08
V
DET2
- x 0.08
—
—
—
—
—
—
V
V
V
V
mA
V
OL
= 0.5V, V
IN1
= 1.0V
V
IN1
= 2.0V
V
IN1
= 3.0V
V
IN1
= 4.0V
V
IN1
= 5.0V
V
DET
-/
(
T
OPR
V
DET
-)
t
DLY
Temperature Characteristics
ppm/
°
C -40
°
C
≤
T
OPR
≤
85
°
C
Detection Time
—
—
0.2
msec
Time from V
IN
= V
DET
- to
V
OUT
= V
OL
Note
1:
2:
Additional resistance between the V
pin and the supply voltage may alter the electrical characteristics.
V
T1
, V
T2
are the factory-programmed voltage detection thresholds.
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