LM293 Ver la hoja de datos (PDF) - Philips Electronics
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LM293 Datasheet PDF : 6 Pages
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Philips Semiconductors
Low power dual voltage comparator
Product specification
LM193/A/293/A/393/A/2903
DC AND AC ELECTRICAL CHARACTERISTICS
V+=5VDC, LM193/193A: -55°C TA ≤ +125°C, unless otherwise specified. LM293/293A: -25°C TA ≤ +85°C, unless otherwise specified.
LM393/393A: 0°C TA ≤ +70°C, unless otherwise specified. LM2903: -40°C TA ≤ +125°C, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
LM193A
Min Typ Max
LM293A/393A
Min Typ Max
LM2903
Min Typ Max
VOS
Input offset voltage2
TA=25°C
Over temp.
±1.0 ±2.0
±4.0
±1.0 ±2.0
±4.0
±2.0 ±7.0
±9 ±15
VCM
Input common-mode
voltage range3, 6
TA=25°C
Over temp.
0
0
V+-1.5 0
V+-2.0 0
V+-1.5 0
V+-2.0 0
V+-1.5
V+-2.0
VIDR
Differential input
voltage1
Keep all VINs ≥0VDC (or
V- if need)
V+
V+
V+
IBIAS
Input bias current4
IIN(+) or IIN(-) with output
in linear range
TA=25°C
Over temp.
25 100
300
25 250
400
25 250
200 500
IOS
Input offset current
IIN(+)-IIN(-)
TA=25°C
Over temp.
±3.0 ±25
±100
±5.0 ±50
±150
±5 ±50
±50 ±200
VIN(-)≥1VDC, VIN(+)=0,
IOL
Output sink current
V0≤1.5VDC
6.0 16
TA=25°C
6.0 16
6.0 16
Output leakage
current
V0=5VDC, TA=25°C
VIN(+)≥1VDC, VIN(-)=0
V0=30VDC
Over temp.
0.1
1.0
0.1
1.0
0.1
1.0
ICC
Supply current
RL=∞ on both
comparators, TA=25°C
RL=∞ on both
comparators, V+=30V
0.8
1
1
2.5
0.8
1
1
2.5
0.8
1
1
2.5
AV
Voltage gain
RL≥15kΩ, V+=15VDC,
TA=25°C
50 200
50 200
25 100
VIN(-)≥1VDC, VIN(+)=0,
ISINK≤4mA
VOL
Saturation voltage
TA=25°C
250 400
250 400
400 400
Over temp.
700
700
700
VIN=TTL logic swing,
tLSR
Large-signal
response time
VREF=1.4VDC
VRL=5VDC, RL=5.1kΩ,
300
300
300
TA=25°C
tR
Response time5
VRL=5VDC, RL=5.1kΩ
TA=25°C
1.3
1.3
1.3
UNIT
mV
mV
V
V
V
nA
nA
nA
nA
mA
nA
µA
mA
mA
V/mV
mV
mV
ns
µs
1995 Nov 27
3
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