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参数资料
| 型号： | TC1041 |
| 厂商： | Microchip Technology Inc. |
| 英文描述： | Linear Building Block . Dual Low Power Comparator and Voltage Reference with Programmable Hysteresis |
| 中文描述： | 线性积木。双低功率比较器和可编程参考电压迟滞 |
| 文件页数： | 2/14页 |
| 文件大小： | 443K |
| 代理商： | TC1041 |
TC1041
DS21346B-page 2
2002 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS*
Supply Voltage ......................................................6.0V
Voltage on Any Pin..........(V
SS
– 0.3V) to (V
DD
+ 0.3V)
Junction Temperature.......................................+150°C
Operating Temperature Range.............-40°C to +85°C
Storage Temperature Range..............-55°C to +150°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.
TC1041 ELECTRICAL SPECIFICATIONS
Electrical Characteristics:
Typical values apply at 25°C and V
DD
= 3.0V. Minimum and maximum values apply for T
A
= -40° to
+85°C and V
DD
= 1.8V to 5.5V, unless otherwise specified.
Symbol
Parameter
Min
Typ
Max
Units
Test Conditions
V
DD
I
Q
Comparators
V
IR
V
OS
Supply Voltage
Supply Current Operating
1.8
—
—
10
5.5
15
V
μ
A
All Outputs Open
IN+ Voltage Range
Input Offset Voltage
V
SS
– 0.2
-5
-5
—
—
—
V
DD
+ 0.2
+5
+5
±100
V
mV
mV
pA
V
DD
= 3V, T
A
= 25°C
T
A
= -40°C to 85°C
(Note 1)
T
A
= 25°C,
IN+ = V
DD
to V
SS
R
L
= 10k
to V
SS
R
L
= 10k
to V
DD
T
A
= 25°C, V
DD
= 5V
V
CM
= V
DD
to V
SS
T
A
= 25°C
V
DD
= 1.8V to 5V
IN+ = V
DD
,
Output Shorted to V
SS
V
DD
= 1.8V
IN+ = V
SS
,
Output Shorted to V
DD
V
DD
= 1.8V
I
B
Input Bias Current
—
V
OH
V
OL
CMRR
Output High Voltage
Output Low Voltage
Common Mode Rejection Ratio
V
DD
– 0.3
—
66
—
—
—
—
0.3
—
V
V
dB
PSRR
Power Supply Rejection Ratio
60
—
—
dB
I
SRC
Output Source Current
1
—
—
mA
I
SINK
Output Sink Current
2
—
—
mA
V
HYST
I
HYST
t
PD1
t
PD2
Voltage Reference
V
REF
I
REF(SOURCE)
Source Current
I
REF(SINK)
Sink Current
C
L(REF)
Load Capacitance
E
VREF
Noise Voltage
e
VREF
Noise Voltage Density
Note
1:
V
OS
is measured as (V
+ V
– 2V
)/2 where V
is the upper hysteresis threshold and V
LT
is the lower hysteresis threshold with
V
REF
– V
HYST
set to 10mV. This represents the assymetry of the hysteresis thresholds around V
REF
.
Voltage Range at HYST Pin
Hysteresis Input Current
Response Time
Response Time
V
REF
– 0.08
—
—
—
—
—
4
6
V
REF
±100
—
—
V
nA
μ
sec
μ
sec
100mV Overdrive, C
L
= 100pF
10mV Overdrive, C
L
= 100pF
Reference Voltage
1.176
50
50
—
—
—
1.200
—
—
—
20
1.0
1.224
—
—
100
—
—
V
μ
A
μ
A
pF
μ
V
RMS
μ
V/
√
Hz
100Hz to 100kHz
1kHz
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