Transcript
NJM319 VOLTAGE COMPARATOR ■ GENERAL DESCRIPTION The NJM319 is precision high-speed dual comparator fabricated on a single monolithic chip. It is designed to operate over a wide range of supply voltages down to single 5V logic and ground. The uncommitted collector of the output stage makes the NJM319 compatible with RTL, DTL and TTL as well as capable of driving lamps and relays at currents up to 25mA. ■ FEATURES ● Operating Voltage ● Single Supply Operation ● Response Time ● Output Current ● Package Outline ● Bipolar Technology
■ PACKAGE OUTLINE
NJM319M
NJM319D
+5V~+18V(Single Supply) ±5V~±18V(Dual Supply) NJM319V
80ns typ. 25mA @ Sink Current DIP14, DMP14, SSOP14
■ PIN CONFIGURATION (TOP VIEW)
NJM319D NJM319M NJM319V
PIN FUNCTION 1. NC 2. NC 3. A GND 4. A +INPUT 5. A −INPUT 6. V7. B OUTPUT
8. B GND 9. B +INPUT 10. B −INPUT 11. V+ 12. A OUTPUT 13. NC 14. NC
■ EQUIVALENT CIRCUIT ( 1/2 Shown )
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NJM319 ■ ABSOLUTE MAXIMUM RATINGS PARAMETER
SYMBOL +
Supply Voltage Input Voltage Differential Input Voltage
-
V /V VIC VID
Power Dissipation
PD
Output to Negative Supply Voltage Output to GND GND to Negative Supply Voltage GND to Positive Supply Voltage Operating Temperature Range Storage Temperature Range
∆VO-N ∆VO-G ∆VG-N ∆VG-P Topr Tstg
RATINGS
UNIT
± 18 ± 15 ( note1 ) ±5 ( note2 ) ( DIP14 ) 500 ( DMP14, SSOP14) 300 36 36 25 18 -40 to +85 -40 to +125
V V V mW V V V V ˚C ˚C
( note1 ) For supply voltage less than ±15V,the absolute maximum input voltage is equal to the supply voltage. ( note2 ) Do not apply voltage more than ±5V at the point between +INPUT and –INPUT.
Power Dissipation vs. Temperature
Power Dissipation PD [mW]
600
DIP14
500 400 300 200 100
SSOP14/DMP14
0 0
25 50 75 100 125 Ambient Temperature Ta [ºC]
150
■ RECOMMENDED OPERATING VOLTAGE (Ta=25˚C) PARAMETER
SYMBOL
MIN.
TYP.
MAX.
+5
-
+18
−18
-
0
GND= V−
+5
-
+18
V
This Voltage is with respect to the GND terminal.
+5
-
+18
V
TEST CONDITION
+
Dual Supply Single Supply GND to Positive Supply Voltage
-2-
V
−
V
V+ VG-P
GND=0V
UNIT V
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NJM319 ■ ELECTRICAL CHARACTERISTICS ( Ta=25˚C,V+/V-=±15V ) PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
RS≦5kΩ
MAX.
UNIT
Input Offset Voltage
VIO
-
2.0
8.0
mV
Input Offset Current
IIO
-
80
200
nA
Input Bias Current
IB
-
250
1000
nA
Voltage Gain
AV
Input Voltage Range
VICM
Response Time
tR
Saturation Voltage
VSAT
78
92
-
dB
-
− 13 to 13
-
V
V =5V, V =0V
-
1 to 3
-
V
VIN :100mV Step Input , 5mV Over Drive
-
80
-
ns
VIN+≦-10mV,ISINK=25mA
-
0.75
1.5
V
-
0.2
10
µA
-
4.3
-
mA
V+=15V,V− =-15V +
−
+
VIN+≥
-
Output Leakage Current
ILEAK
Positive Supply Current
I+1
10mV,V =GND=0V,VOUT=35V
Positive Supply Current
I+2
-
8
12.5
mA
Negative Supply Current
I-
-
3
5
mA
V+=5V,V-=0V
■ TYPICAL APPLICATION V+
V+ V
V ++
++
RL
RL -INPUT +INPUT
OUTPUT
-INPUT +INPUT
OUTPUT GND
GND V-
Single Supply
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V-
Dual Supply
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NJM319 ■ TYPICAL CHARACTERISTICS Input Offset Voltage vs.Temperature
Input Bias Current vs. Temperature (V+/V-=±15V)
400
Input Offset Voltage VIO(mV)
350 Input Bias Current IB (nA)
(V+/V-=±15V)
4
300 250 200 150 100 50
3 2 1 0 -1 -2 -3 -4
0 -50
12
-25 0 25 50 75 100 Ambient Temperature Ta (ºC)
125
-50
-25 0 25 50 75 100 Ambient Temperature Ta (ºC)
Operating Current vs. Operating Voltage
Transfer Function
(Ta= 25ºC)
(V+/V-=±15V, RL=1.4kΩ, Ta=25ºC)
40
125
8
Positive Supply Voltage
8 6
Positive Supply Voltage
4 2 0
7
30
6 V++=5.0V
25
5
20
4
15
3
10
2
5
1
0 0
±5 ±10 ±15 Operating Voltage V+/V- (V)
±20
0 -1
Input Offset Voltage vs. Common-Mode Input Voltage
-0.6 -0.2 0.2 0.6 Differential Input VoltageVID (V)
1
Input Offset Voltage vs. Common-Mode Input Voltage
V+=5V
5
Output Voltage Low VOL (V)
35
10
Output Voltage High VOH (V)
Operating Current I+/I- (mA)
V++=36V
V+/V-=±15V
5
4
Input Offset Voltage [mV]
Input Offset Voltage [mV]
4
Ta=-40°C
3
Ta=+25°C Ta=+85°C
2
1
3
Ta=+85°C Ta=+25°C
2
Ta=-40°C
1 0 -1 -2 -3 -4
0
-5 0
-4-
1 2 3 4 Common-Mode Input Voltage [V]
5
-15
-10 -5 0 5 10 Common-Mode Input Voltage [V]
15
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NJM319 ■ TYPICAL CHARACTERISTICS Response Time for Various Input Overdrives
Response Time for Various Input Overdrives
++
300
4
250
Input Over Drive
3 2
200 20mV
5.0mV
2.0mV
150
1
100
0
50
-1
0
-2
-50
-3
-100
-4 -50
0
50
-150 100 150 200 250 300 350 Time t (ns)
(V+/V-=±15V, RL=500Ω, V++=5.0V, Ta=25ºC)
6 5
400
4
-
3 2
2.0mV
0
150
-1
100
-2
50
-3
0 -50
0
3
Various Input Overdrives (V =5V, RL=500Ω, V++=5.0V, Ta=25ºC)
6
300 250 200
20mV
2
5.0mV
150
1
100
0
50
-1
0
-2
-50
-3
-100
-4 -50
0
50
-50 100 150 200 250 300 350 time t (ns) Response Time for
-150 100 150 200 250 300 350 Time t (ns)
Output Voltage Vo (V)
4
50
+
Input Voltage VIN (mV)
Output Voltage Vo (V)
Input Over Drive
250 200
-4
350 2.0mV
Input Over Drive
1
(V /V =±15V, RL=500Ω, V =5.0V, Ta=25ºC)
5
300
5.0mV
++
6
350
20mV
Response Time for Various Input Overdrives +
450
Input Voltage VIN (mV)
5
Output Voltage Vo (V)
350
Input Voltage VIN (mV)
Output Voltage Vo (V)
(V =5V, RL=500Ω, V =5.0V, Ta=25ºC)
6
5
450 400
4
350
20mV
2.0mV
3 2
300 250
5.0mV
1
200
0
150
-1
100
-2
50
-3
0
-4 -50
0
50
-50 100 150 200 250 300 350 time t (ns)
Input Voltage VIN(mV)
+
■ TYPICAL APPLICATIONS Relay Driver
Window Detector
TTL Output
[CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights.
Ver.2014/01/10
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