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參數(shù)資料
| 型號(hào)： | UC5181CQ |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Very low drop voltage regulators with inhibit |
| 中文描述： | 線路接收器|八路|雙極|差| LDCC | 28腳|塑料 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大小： | 214K |
| 代理商： | UC5181CQ |
DC ELECTRICAL CHARACTERISTICS:
PARAMETERS
SYMBOL
TEST CONDITIONS
UC5180C
MIN
3
UNITS
MAX
7
0.45
DC Input Resistance
Failsafe Output Voltage
R
IN
V
OFS
3V
≤
|
V
IN
|
≤
25V
Inputs Open or Shorted
Together, or One Input
Open and One Grounded
V
OUT
= 2.7V, I
OUT
= 440
μ
A
(See Figure 1)
V
OUT
= 0.45V, I
OUT
= 440 mA
(See Figure 1)
F
S
= 0V or V
CC
(See Figure 1)
k
V
0
≤
I
OUT
≤
8mA, V
FAILSAFE
= 0V
0
≥
I
OUT
≥
- 400
μ
A,
V
FAILSAFE
= V
CC
R
S
= 0 (Note 2)
R
S
= 500 (Note 2)
R
S
= 0 (Note 2)
R
S
= 500 (Note 2)
2.7
Differential Input High
Threshold
Differential Input Low
Threshold
Hysteresis
Open Circuit Input Voltage
Input Capacitance
V
TH
50
200
400
-50
mV
V
TL
-200
-400
50
mV
V
H
V
ICC
C
I
140
75
20
mV
mV
pF
High Level Output Voltage
Low Level Output Voltage
V
CH
V
OL
V
ID
= 1V, I
OUT
= - 440
μ
A
V
ID
= -1V
(Note 3)
Note 4
2.7
V
V
I
OUT
= 4 mA
I
OUT
= 8 mA
0.4
0.45
100
Short Circuit Output
Current
Supply Current
Input Current
I
OS
20
mA
I
CC
I
IN
4.75V
≤
V
CC
≤
5.25V
Other Inputs Grounded
35
3.25
mA
mA
V
IN
= +10V
V
IN
= -10V
-3.25
UC5180C
Figure 1.
V
tL
, V
tH
, V
H
Definition
Unless otherwise stated these specifications apply for T
A
= 0°C to +70°C, V
CC
= 5V
±
5%, Input Common Mode Range
±
7V, T
A
=T
J
AC ELECTRICAL CHARACTERISTICS:
PARAMETERS
SYMBOL
TEST CONDITIONS
UC5180C
MIN
UNITS
MAX
550
550
0.1
Propagation Delay - Low to High
Propagation Delay - High to Low
Acceptance Input Frequency
Rejectable Input Frequency
t
PLH
t
PHL
f
A
f
R
C
L
= 50pF, V
IN
=
±
500mV
C
L
= 50pF, V
IN
=
±
500mV
Unused Input Grounded, V
IN
=
±
200mV
Unused Input Grounded, V
IN
=
±
500mV
ns
ns
MHz
MHz
5.5
V
CC
= 5V
±
5%, T
A
= 0°C to + 70°C, Figure 2, T
A
= T
J.
Note 2: R
S
is a resistor in series with each input.
Note 3: Measured after 100ms warm up (at 0°C)
Note 4: Only 1 output may be shorted at one time
and then only for a maximum of 1 sec.
2
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