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参数资料
| 型号： | TC1043 |
| 厂商： | Microchip Technology Inc. |
| 英文描述： | Linear Building Block . Low Power Voltage Reference with Dual Op Amp, Dual Comparator, and Shutdown Mode |
| 中文描述： | 线性积木。低功耗电压参考与双路运算放大器，双比较，和关断模式 |
| 文件页数： | 3/20页 |
| 文件大小： | 508K |
| 代理商： | TC1043 |
2002 Microchip Technology Inc.
DS21347B-page 3
TC1043
TC1043 ELECTRICAL SPECIFICATIONS (CONTINUED)
Electrical Characteristics:
Typical values apply at 25°C and V
DD
= 3V. 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
Comparators
R
OUT
(SD)
C
OUT
(SD)
Output Resistance in Shutdown
20
—
—
M
pF
SHDN = V
SS
SHDN = V
SS
V
OUT
from SHDN = V
IH
R
L
=10k
to V
SS
V
OUT
from SHDN = V
IL
R
L
=10k
to V
SS
Output Capacitance in Shutdown
—
—
5
T
SEL
Select Time (For Valid Output)
—
20
—
μ
sec
T
DESEL
Deselect Time
—
500
—
nsec
V
ICMR
Common Mode Input Voltage Range
V
SS
– 0.2
—
V
DD
+ 0.2
V
V
OS
Input Offset Voltage
–5
–5
—
+5
+5
mV
V
DD
= 3V, V
CM
= 1.5V
T
A
= 25°C
T
A
= -40°C to 85°C
T
A
= 25°C,
IN+, 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
CM
= 1.2V
V
DD
= 1.8V to 5V
IN+ = V
DD
, IN- = V
SS
Output Shorted to V
SS
V
DD
= 1.8V
IN+ = V
SS
, IN- = V
DD,
Output Shorted to V
DD
V
DD
= 1.8V
100mV Overdrive, C
L
= 100pF
10mV Overdrive, C
L
= 100pF
I
B
Input Bias Current
—
—
±100
pA
V
OH
V
OL
Output High Voltage
V
DD
– 0.3
—
—
—
V
Output Low Voltage
—
0.3
V
CMRR
Common Mode Rejection Ratio
66
—
—
dB
PSRR
Power Supply Rejection Ratio
60
—
—
dB
I
SRC
Output Source Current
1
—
—
mA
I
SINK
Output Sink Current
2
—
—
mA
t
PD1
t
PD2
Voltage Reference
V
REF
I
REF(SOURCE)
I
REF(SINK)
C
L(REF)
N
VREF
Response Time
—
4
—
μ
sec
μ
sec
Response Time
—
6
—
Reference Voltage
1.176
1.200
1.224
V
μ
A
μ
A
pF
Source Current
50
—
—
Sink Current
50
—
—
Load Capacitance
—
—
100
Voltage Noise
—
20
—
μ
V
RMS
μ
V/
√
Hz 1kHz
100Hz to 100kHz
Noise Density
—
1.0
—
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