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LT1011 Datasheet, PDF (5/16 Pages) Linear Technology – Voltage Comparator | |||
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TYPICAL PERFOR A CE CHARACTERISTICS
LT1011/LT1011A
Response Time Using GND Pin
as Output
15
10
5
0
â5
â10
â15
0
â 50
â100
20mV
0
5mV 2mV
V+
VIN
VOUT
2k
Vâ
1
2
TIME (µs)
VS = ±15V
TA = 25°C
3
4
1011 G10
Supply Current vs Supply Voltage
5
4
POSITIVE SUPPLY
COLLECTOR OUTPUT âLOâ
3
2
POSITIVE AND NEGATIVE SUPPLY
COLLECTOR OUTPUT âHIâ
1
0
0 5 10 15 20 25 30
SUPPLY VOLTAGE (V)
1011 G13
Output Saturationâ
Ground Output
5 REFERRED TO V +
+2
8
V+
4
LT1011
7
3
1 RL
3
TJ = â 55°C
4
Vâ
VOUT
2
TJ = 25°C
TJ = 125°C
1
Response Time Using GND Pin
as Output
15
10
5
0
â5
â10
â15
0
â 50
â100
V+
VIN
Vâ
20mV 5mV 2mV
VOUT
2k
VS = ±15V
TA = 25°C
0
1
2
3
4
TIME (µs)
1011 G11
Supply Current vs Temperature
6
5
4
POSITIVE SUPPLY
COLLECTOR OUTPUT âLOâ
3
Output Limiting Characteristics*
140
0.7
TA = 25°C
120
0.6
POWER
DISSIPATION
100
0.5
80
0.4
60
SHORT-CIRCUIT 0.3
CURRENT
40
0.2
20
0.1
*MEASURED 3 MINUTES
AFTER SHORT
0
0
0
5
10
15
OUTPUT VOLTAGE (V)
1011 G12
Output Leakage Current
10â7
VS = ±15V
10â8
10â9
VOUT = 35V
VGND = â15V
2
1 POSITIVE AND NEGATIVE SUPPLY
COLLECTOR OUTPUT âHIâ
0
â50 â25
0 25 50 75 100 125
TEMPERATURE (ËC)
1011 G14
10â10
10â11
25
45
65
85 105 125
TEMPERATURE (°C)
1011 G15
Output Saturation Voltage
0.6
ISINK = 8mA
0.5
TJ = 125°C
0.4
0.3
TJ = 25°C
0.2
TJ = â 55°C
0.1
Response Time vs Input Step Size
1000
800
600
400
VS = ± 15V
RL = 500⦠TO 5V
OVERDRIVE = 5mV
3â
INPUT
2+
1
5V
500â¦
7
RISING INPUT
FALLING INPUT
200
0
0
10
20
30
40
50
OUTPUT CURRENT (mA)
1011 G16
0
0 1234 56 78
INPUT OVERDRIVE (mV)
1011 G17
0
0 1 2 3 4 5 6 7 8 9 10
INPUT STEP (V)
1011 G18
5
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