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参数资料
| 型号： | MC3302DR2 |
| 英文描述： | VOLT COMPARATOR|QUAD|BIPOLAR|SOP|14PIN|PLASTIC |
| 中文描述： | 电压比较器|四|双极|专科| 14PIN |塑料 |
| 文件页数： | 3/8页 |
| 文件大小： | 85K |
| 代理商： | MC3302DR2 |
LM339, LM239, LM2901, LM2901V, NCV2901, MC3302
http://onsemi.com
3
PERFORMANCE CHARACTERISTICS
(V
CC
= +5.0 Vdc, T
A
= T
low
to T
high
[Note 6])
LM239/339
LM2901/2901V/
NCV2901
MC3302
Characteristic
Symbol
V
IO
I
IB
Min
–
Typ
–
Max
±
9.0
400
Min
–
Typ
–
Max
±
15
500
Min
–
Typ
–
Max
±
40
1000
Unit
mVdc
Input Offset Voltage (Note 7)
Input Bias Current (Notes 7, 8)
(Output in Analog Range)
–
–
–
–
–
–
nA
Input Offset Current (Note 7)
I
IO
–
–
±
150
V
CC
–2.0
–
–
±
200
V
CC
–2.0
–
–
±
300
V
CC
–2.0
nA
Input Common Mode Voltage Range
V
ICMR
0
–
0
–
0
–
V
Saturation Voltage
V
I
(–)
≥
+1.0 Vdc, V
I
(+) = 0,
I
sink
≤
4.0 mA
Output Leakage Current
V
I
(+)
≥
+1.0 Vdc, V
I
(–) = 0,
V
O
= 30 Vdc
Differential Input Voltage
All V
I
≥
0 Vdc
6. (LM239) T
low
= –25
°
C, T
high
= +85
°
(LM339) T
low
= 0
°
C, T
high
= +70
°
C
(MC3302) T
low
= –40
°
C, T
high
= +85
°
C
(LM2901) T
= –40
°
C, T
high
= +105
°
(LM2901V & NCV2901) T
low
= –40
°
C, T
high
= +125
°
C
NCV2901 is qualified for automotive use.
7. At the output switch point, V
O
V
–1.5 Vdc).
8. The bias current flows out of the inputs due to the PNP input stage. This current is virtually constant, independent of the output state.
9. The response time specified is for a 100 mV input step with 5.0 mV overdrive. For larger signals, 300 ns is typical.
V
sat
–
–
700
–
–
700
–
–
700
mV
I
OL
–
–
1.0
–
–
1.0
–
–
1.0
μ
A
V
ID
–
–
V
CC
–
–
V
CC
–
–
V
CC
Vdc
1.4 Vdc, R
S
≤
100
5.0 Vdc
≤
V
CC
≤
30 Vdc, with the inputs over the full common mode range (0 Vdc to
Figure 2. Inverting Comparator
with Hystersis
Figure 3. Noninverting Comparator
with Hysteresis
V
ref
=
V
CC
R1
R
ref
+ R1
R2
R1 / / R
ref
Amount of Hysteresis V
H
RR2
O(max)
- V
O(min)
]
V
H
=
V
ref
V
CC
R1
R
ref
+ R1
R3
R1 / / R
ref
/ / R2
V
H
=
R1 / / R
ref
R1/ / R
ref
+ R2
[V
O(max)
- V
O(min)
]
R2
Rref / / R1
+ V
CC
Vi
n
V
ref
+ V
CC
+ V
CC
V
in
V
ref
R
ref
R
ref
-
+
-
+
V
O
V
O
10k
R1
R2
R3
10 k
1.0 M
R3
R2
1.0 M
10 k
R1
10 k
10 k
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