NE527 查看數據表（PDF） - Philips Electronics
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NE527 Datasheet PDF : 5 Pages
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Philips Semiconductors Linear Products
Voltage comparator
Product specification
NE527
TYPICAL PERFORMANCE CHARACTERISTICS
Input Currents vs Temperature
3.0
2.5
2.0
1.5
BIAS CURRENT
1.0
0
0.3
0.2
OFFSET CURRENT
0.1
0
–50 –25 0 25 50 75 100 125
TEMPERATURE — oC
Supply Current
vs Supply Voltage
8
7
6
T1 –
TA = 25oC
V2 + = 5.0V
5
4
T2 +
3
2
T1 +
1
0
5
6
7
8
9
10
SUPPLY VOLTAGE (V1 +, V1 –) — VOLTS
Supply Currents vs Temperature
15
I2 +
14
13
V2 + = 5.0V
7
6
I1 –
5
V1 – = 10V
4
I1 +
3
2
V1 + = 10V
–50 –25 0 25 50 75 100
TEMPERATURE — oC
Output Propagation Delays
5
4
V1 + = 10V, V1 – = — 10V
OUTPUT A V2 + = 5.0V
3
2
1 OUTPUT B
0
+100
0
–100
INPUT A
OVERDRIVE
0 5 10 15 20 25 30
TIME — ns
Power Dissipation
vs Supply Voltage
160
150
V2 + =
5.0V
TA = 25oC
140
130
120
110
100
5
6
7
8
9
10
SUPPLY VOLTAGE (V1 +, V1 –) — VOLTS
Response Time for
Various Input Overdrives
5
4
3
2
1
0
+100
0
–100
V1 + = 10V, V1 – = — 10V
V2 + = 5.0V
OUTPUT A
+50mV
+25mV
OVERDRIVE
+5mV
+10mV
+15mV
OVERDRIVE
INPUT B
0 5 10 15 20 25 30
TIME — ns
RESPONSE TIME TEST CIRCUIT
INPUT PROBE
500Ω
INPUT
51Ω
R1
51Ω
(V1 +)
+10
10µF
+
.1
.1
1K
1 13 14
3
R2
4
+5
R3
(V1 –)
–10
68
10
1K
.1
+5
(V2 +)
+5
+ 10µF
11
9
OUTPUT
PROBE
+5
5K
RL
CR1
CL
CR2
CR3
CR4
NOTES:
CR1 — CR4 = IN914
R1 selected for 15.1 divider
R2, 3 selected for 100mV at Pin 4
Input
PRR = 1MHz
Pw = 50ns
Tr = Tf = 2ns
Amplitude = 3.00V
Output
RL = 390Ω
CL = 25pF (including
stray capacitance
August 31, 1994
318
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