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PDF LM2903PT Data sheet ( Hoja de datos )

Número de pieza LM2903PT
Descripción Comparators
Fabricantes ROHM Semiconductor 
Logotipo ROHM Semiconductor Logotipo



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Datasheet
SIGNATURE SERIES
Comparators
LM393xxx LM2903xx LM339xx LM2901xx
General Description
LM393xxx, LM2903xx, LM339xx, and LM2901xx
monolithic ICs integrate two or four independent
comparator circuits on a single chip and feature high
gain, low power consumption, and an operating
voltage range from 2V to 36V (single power supply).
Features
Operable with a Single Power Supply
Wide Operating Supply Voltage Range
Input / Output Ground Sense
Low Supply Current
Open Collector
Wide Temperature Range
Application
Consumer Electronics
Current Sense Application
Battery Monitor
Multivibrator
Key Specifications
Operating Supply Voltage:
Single Supply
Dual Supply
Supply Current:
LM393xxx/LM2903xx
LM339xx/LM2901xx
Input Bias Current:
Input Offset Current:
Temperature Range:
LM393xx/LM339xxx
LM2903xx/LM2901xx
+2V to +36V
±1V to ±18V
0.4mA (Typ)
1.1mA (Typ)
25nA (Typ)
5nA (Typ)
-40°C to + 85°C
-40°C to +125°C
Packages
SO Package8
TSSOP8
Mini SO8
SO Package14
TSSOP14
W(Typ) x D(Typ) x H(Max)
4.90mm x 6.0mm x 1.55mm
3.00mm x 6.4mm x 1.10mm
3.00mm x 4.9mm x 0.95mm
8.65mm x 6.0mm x 1.55mm
5.00mm x 6.4mm x 1.10mm
Pin Configuration
SO Package8:
(SOP-J8)
LM393DT
LM393WDT
LM2903DT
TSSOP8:
(TSSOP-B8)
LM393PT
LM393WPT
LM2903PT
Mini SO8:
LM393ST
(TSSOP-B8J)
OUTPUT 1 1
INVERTING
INPUT 1
2
NON-INVERTING
INPUT 1
3
Vcc- 4
-CH1++
+CH2-
8 Vcc+
7 OUTPUT 2
6
INVERTING
INPUT 2
5
NON-INVERTING
INPUT 2
Pin Description
LM393xxx/LM2903xx
Pin No.
Pin Name
1 OUTPUT 1
2 INVERTING INPUT 1
3 NON-INVERTING INPUT 1
4 Vcc-
5 NON-INVERTING INPUT 2
6 INVERTING INPUT 2
7 OUTPUT 2
8 Vcc+
Function
CH1 Output
CH1 Inverting Input
CH1 Non-inverting Input
Negative power supply
CH2 Non-inverting Input
CH2 Inverting Input
CH2 Output
Positive power supply
Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays.
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
1/34
TSZ02201-0RFR0G200530-1-2
6.July.2015 Rev.001

1 page




LM2903PT pdf
LM393xxx LM2903xx LM339xx LM2901xx
Datasheet
Electric Characteristics - continued
LM339xx(Unless otherwise specified Vcc+=+5V, Vcc-=0V, TA=25°C)
Parameter
Symbol
Temperature
Range
Min
Limit
Typ
Max
Unit
Conditions
Input Offset Voltage (Note 12,13)
25°C
-
VIO Full range -
1
-
7
9
mV
Vcc+=5V to 30V, VO=1.4V
VICM=0 to 1.5V
Input Offset Current (Note 12,13)
25°C
-
IIO Full range -
5 50
- 150 nA VO=1.4V
Input Bias Current (Note 12,13)
Large Signal Voltage Gain
Supply Current (Note 13)
(All Comparators)
Input Common-mode
Voltage Range (Note 13)
25°C
-
IIB
Full range
-
AV
25°C
25
25°C
-
ICC Full range -
VICM
25°C
Full range
0
0
25 250
- 400 nA VO=1.4V
200
-
V/mV
Vcc+=15V
VO=1.4V to 11.4V, RL=15k
1.1 2
Vcc+=5V, No Load
1.3 2.5 mA Vcc+=30V, No Load
- Vcc+-1.5
- Vcc+-2.0 V
-
Output Saturation Voltage (Note 13)
(Low Level Output Voltage)
VOL
25°C
Full range
-
-
250 400
- 700 mV VID=-1V, ISINK=4mA
Output Leakage Current (Note 13)
(High Level Output Current)
ILEAK
25°C
Full range
-
-
0.1
-
-
1
nA Vcc+=30V, VID=1V
μA VO=30V
Output Sink Current (Note 13,14)
ISINK
Full range
6
16
-
mA VID=-1V, VO=1.5V
RL=5.1k, VRL=5V
Small Signal Response Time
tRE
25°C
- 1.3 - μs VIN=100mVp-p,
Overdrive=5mV
Large Signal Response Time
tREL
25°C
- 300 -
ns
RL=5.1k, VRL=5V
VIN=TTL input, VREF=1.4V
(Note 12) Absolute value
(Note 13) Full range: TA=-40°C to +85°C
(Note 14) Consider the power dissipation of the IC under high temperature environment when selecting the output current value.
There may be a case where the output current value is reduced due to the rise in IC temperature caused by the heat generated inside the IC.
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
5/34
TSZ02201-0RFR0G200530-1-2
6.July.2015 Rev.001

5 Page





LM2903PT arduino
LM393xxx LM2903xx LM339xx LM2901xx
Typical Performance Curves - continued
LM393xxx/LM2903xx
Datasheet
8
6
4
2 2V
0
5V 36V
-2
-4
-6
-8
-50 -25
0 25 50 75 100 125 150
Ambient Temperature [°C]
160
140
120
100
80
60
40
20
0
0
-40°C
25°C
125°C
85°C
5 10 15 20 25 30 35
Supply Voltage [V]
Figure 10. Input Offset Voltage vs
Ambient Temperature
Figure 11. Input Bias Current vs Supply Voltage
160
140
120
100
36V
80
60
40 5V
2V
20
0
-50 -25
0 25 50 75 100 125 150
Ambient Temperature [°C]
50
40
30
20
10
0
-10
-20
-30
-40
-50
0
-40°C
25°C
85°C 125°C
10 20 30
Supply Voltage [V]
40
Figure 12. Input Bias Current vs
Ambient Temperature
Figure 13. Input Offset Current vs Supply Voltage
(*)The above characteristics are measurements of typical sample, they are not guaranteed.
LM393-40°C to 85°C LM2903-40°C to 125°C
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
11/34
TSZ02201-0RFR0G200530-1-2
6.July.2015 Rev.001

11 Page







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