NJRC NJU7119

NJU7119
LOW POWER SUPER SMALL-SIZED
SINGLE C-MOS COMPARATOR
■GENERAL DESCRIPTION
The NJU7119 is super small-sized package single C-MOS
comparator with open drain output.
The operating voltage is from 1.8V to 5.5V. The output can
drive TTL, C-MOS and various voltage levels.
The input offset voltage is lower than 7mV and the
package is super small-sized SC88A. The NJU7119 is
suitable for battery use items and other portable items.
■PACKAGE INFORMATION
■FEATURES
●Single Low Power Supply
●Low Offset Voltage
●Low Operating Current
●Propagation Delay(tPLH/tPHL)
●Output Signal Falling Time(tTHL)
●Open Drain Output
●Package Outline
●C-MOS Technology
■PIN CONFIGURATION
(Top View)
VDD=1.8~5.5V
VIO=7mV (max.)
IDD=100µA(typ.)
160/70ns(typ.)
4ns(typ.)
SC88A
NJU7119F3
IN-
1
5 VDD
VSS 2
IN+ 3
4 OUT
■EQUIVALENT CIRCUIT
VDD
INOUT
IN+
VSS
(1)
NJU7119
■ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
SYMBOL
RATING
UNIT
Supply Voltage
VDD
7.0
V
Differential Input Voltage
VID
V
±7.0
(Note1)
Common Mode Input Voltage
VIC
-0.3~7.0
V
Power Dissipation
PD
250 (Note3)
mW
Operating Temperature
Topr
-40~+85
°C
Storage Temperature
Tstg
-55~+125
°C
Note1)
If the supply voltage (VDD) is less than 7.0V, the input voltage must not exceed the VDD level though
7.0V is limit specified.
Note2) The output pull-up voltage must not over the VDD level.
Note3) The power dissipation is value mounted on a glass epoxy board (FR-4) in size of 50x50x1.6
millimeters square.
Note4)
Decoupling capacitor should be connected between VDD and VSS due to the stabilized operation for
the circuit.
■RECOMMENDED OPERATING CONDITION
PARAMETER
Operating Voltage
SYMBOL
VDD
MAX
5.5
(Ta=25°C)
UNIT
V
CONDITIONS
MIN
1.8
TYP
-
CONDITIONS
VIN=VDD/2
MIN
-
(VDD=3.0V,RL=∞,Ta=25°C)
TYP
MAX
UNIT
7
mV
1
pA
1
pA
■ELECTRICAL CHARACTERISTICS
●DC CHARACTERISTICS
PARAMETER
Input Offset Voltage
Input Offset Current
Input Bias Current
Input Common Mode
Voltage Range
Low Level Output Voltage
Operating Current
SYMBOL
VIO
IIO
IIB
VICM
VOL
IDD
IOL=+5mA
0~2.4
-
-
V
-
100
0.3
200
V
µA
●TRANSIENT CHARACTERISTICS
PARAMETER
Propagation Delay
Low to High
Propagation Delay
High to Low
Output Signal Falling Time
SYMBOL
CONDITIONS
(VDD=3.0V,f=10kHz,CL=15pF,Ta=25°C)
MIN
TYP
MAX
UNIT
tPLH
Over Drive=100mV
-
160
-
ns
tPHL
Over Drive=100mV
-
70
-
ns
tTHL
Over Drive=100mV
-
4
-
ns
(2)
NJU7119
■TERMINAL EQUIVALENT CIRCUIT
No.
Symbol
1
IN-
Typ. DC
Voltage(V)
-
Equivalent Circuit
Function
inverting input
VDD
VSS
3
IN+
-
non-inverting
input
VDD
VSS
4
OUT
-
output
VDD
VSS
(3)
NJU7119
■TYPICAL CHARACTERISTICS
Operating Current vs. Operating Voltage
Ta=25°C
Operating Current vs. Operating Voltage
120
160
Operating Current [µA]
Operating Current [µA]
Ta=-40°
140
100
80
60
40
120
25°C
100
20
80
60
85°C
40
20
0
0
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0
5.5
0.5
1
1.5
Operating Current vs. Ambient Temperature
2.5
3
3.5
4
4.5
5
5.5
Input Offset Voltage vs. Operating Voltage
140
Ta=25°C
15
VDD=5.5V
130
VDD=3.0
120
Input Offset Voltage [mV]
Operating Current [µA]
2
Operating Voltage [V]
Operating Voltage [V]
110
100
90
VDD=1.8V
80
70
60
10
5
0
50
40
-5
-50
-25
0
25
50
75
100
125
1
1.5
2
2.5
Ambient Temperature [°C]
3
3.5
4
4.5
5
5.5
Operating Voltage [V]
Input Offset Voltage vs. Operating Voltage
Input Offset Voltage vs. Ambient Temperature
15
5
Input Offset Voltage [mV]
Input Offset Voltage [mV]
4
10
5
25°C
Ta=-40°C
0
85°C
3
2
VDD=3.0V
1
VDD=5.5V
0
-1
VDD=1.8V
-2
-3
-4
-5
-5
1
1.5
2
2.5
3
3.5
4
Operating Voltage [V]
4.5
5
5.5
-50
-25
0
25
50
75
100
125
Ambient Temperature [°C]
(4)
NJU7119
Input Bias Current vs. Ambient Temperature
Input Offset Current vs. Ambient Temperature
VDD/VSS=±1.5V
VDD/VSS=±1.5V
10000
1000
100
Input Offset Current [pA]
Input Bias Current [pA]
1000
100
10
1
0.1
10
1
0.1
0.01
0.001
0.01
-50
-25
0
25
50
75
100
-50
125
-25
0
25
50
75
VDD/VSS=±1.5V
10
8
8
Input Offset Voltage [mV]
Input Offset Voltage [mV]
VDD/VSS=±1.5V, Ta=25°C
10
6
4
2
0
-2
-4
-6
6
0
-2
-6
-8
1.5
2
2.5
85°C
-4
-10
1
25°C
2
-10
Input Common Mode Voltage [V]
Ta=-40°C
4
-8
0.5
125
Input Offset Voltage vs.
Input Common Mode Voltage (correlation with Ta)
Input Offset Voltage vs.
Input Common Mode Voltage
0
100
Ambient Temperature [°C]
Ambient Temperature [°C]
0
0.5
1
1.5
2
2.5
Input Common Mode Voltage [V]
(5)
NJU7119
Low level Output Voltage vs.
Output Current (correlation with Ta)
Low level Output Voltage vs. Ambient Temperature
3
Low level Output Voltage [V]
Low level Output Voltage [V]
VDD=3.0V
VDD=3.0V, Io=+5mA
0.5
0.4
0.3
0.2
0.1
85°C
2.5
2
1.5
25°C
1
Ta=-40°C
0.5
0
0
-50
-25
0
25
50
75
100
0
125
5
10
15
20
Ambient Temperature [°C]
Low level Output Voltage vs.
Output Current (correlation with Ta)
Low level Output Voltage vs.
Output Current (correlation with Ta)
VDD=1.8V
85°C
1.6
1.4
1.2
25°C
1
0.8
Ta=-40°C
0.6
0.4
0.2
0
0
2
4
6
Output Current [mA]
8
10
Low level Output Voltage [V]
Low level Output Voltage [V]
1.8
25
30
Output Current [mA]
5.5
5
4.5
4
3.5
3
85°C
VDD=5.5V
25°C
2.5
2
1.5
1
0.5
0
Ta=-40°C
0
20
40
60
80
Output Current [mA]
(6)
NJU7119
Response Time - Negative Transition
VDD/VSS=±0.9V, Vin=200mVp-p, f=10kHz, CL=15pF, Ta=25°C
Response Time - Positive Transition
0.1V/div
20ns/div
Output Voltage [V]
Output Voltage [V]
0.1V/div
100ns/div
Input Voltage [V]
Input Voltage [V]
VDD/VSS=±0.9V, Vin=200mVp-p, f=10kHz, CL=15pF, Ta=25°C
1.0V/div
20ns/div
Time [ns]
Time [ns]
Output Voltage Wave Form
- Negative Transition
VDD/VSS=±0.9V, Vin=200mVp-p, f=10kHz, CL=15pF, Ta=25°C
Output Voltage [V]
0.5V/div
5ns/div
Time [ns]
Response Time vs. Ambient Temperature
Output Signal Falling Time vs. Ambient Temperature
VDD/VSS=±0.9V, Vin=200mVp-p, f=10kHz, CL=15pF
200
15
175
12.5
Output Signal Falling Time [ns ]
Positive
150
Response Time [ns ]
VDD/VSS=±0.9V, Vin=200mVp-p, f=10kHz, CL=15pF
125
100
Negative
75
50
10
7.5
5
2.5
25
0
0
-50
-25
0
25
50
75
Ambient Temperature [℃]
100
125
-50
-25
0
25
50
75
100
125
Ambient Temperature [℃]
(7)
NJU7119
Response Time - Negative Transition
VDD/VSS=±1.5V, Vin=200mVp-p, f=10kHz, CL=15pF, Ta=25℃
Response Time - Positive Transition
0.1V/div
20ns/div
Output Voltage [V]
Output Voltage [V]
0.1V/div
100ns/div
Input Voltage [V]
Input Voltage [V]
VDD/VSS=±1.5V, Vin=200mVp-p, f=10kHz, CL=15pF, Ta=25℃
1.0V/div
20ns/div
Time [ns]
Time [ns]
Output Voltage Wave Form
- Negative Transition
VDD/VSS=±1.5V, Vin=200mVp-p, f=10kHz, CL=15pF, Ta=25℃
Output Voltage [V]
0.5V/div
10ns/div
Time [ns]
Response Time vs. Ambient Temperature
Output Signal Falling Time vs. Ambient Temperature
VDD/VSS=±1.5V, Vin=200mVp-p, f=10kHz, CL=15pF
200
10
VDD/VSS=±1.5V, Vin=200mVp-p, f=10kHz, CL=15pF
175
Output Signal Falling Time [ns ]
Positive
Response Time [ns ]
150
125
100
Negative
75
50
7.5
5
2.5
25
0
0
-50
-25
0
25
50
75
Ambient Temperature [℃]
100
125
-50
-25
0
25
50
75
100
125
Ambient Temperature [℃]
(8)
NJU7119
Response Time - Negative Transition
VDD/VSS=±2.75V, Vin=200mVp-p, f=10kHz, CL=15pF, Ta=25℃
Response Time - Positive Transition
0.1V/div
20ns/div
Output Voltage [V]
Output Voltage [V]
0.1V/div
100ns/div
Input Voltage [V]
Input Voltage [V]
VDD/VSS=±2.75V, Vin=200mVp-p, f=10kHz, CL=15pF, Ta=25℃
2.0V/div
20ns/div
Time [ns]
Time [ns]
Output Voltage Wave Form
- Negative Transition
VDD/VSS=±2.75V, Vin=200mVp-p, f=10kHz, CL=15pF, Ta=25℃
Output Voltage [V]
1.0V/div
5ns/div
Time [ns]
Response Time vs. Ambient Temperature
300
Output Signal Falling Time vs. Ambient Temperature
VDD/VSS=±2.75V, Vin=200mVp-p, f=10kHz, CL=15pF
10
VDD/VSS=±2.75V, Vin=200mVp-p, f=10kHz, CL=15pF
250
Output Signal Falling Time [ns ]
Response Time [ns ]
Positive
200
150
100
Negative
7.5
5
2.5
50
0
0
-50
-25
0
25
50
75
Ambient Temperature [℃]
100
125
-50
-25
0
25
50
75
100
125
Ambient Temperature [℃]
(9)
NJU7119
Output Signal Falling Time vs. Operating Voltage
Response Time vs. Operating Voltage
Vin=200mVp-p, f=10kHz, CL=15pF,Ta=25℃
220
Output Signal Falling Time [ns ]
180
Positive
Response Time [ns ]
Vin=200mVp-p, f=10kHz, CL=15pF,Ta=25℃
10
140
100
Negative
60
7.5
5
2.5
20
0
1.5
2.5
3.5
4.5
5.5
1.5
2.5
Operating Voltage [V]
3.5
4.5
5.5
Operating Voltage [V]
■SWITCHING CHARACTERISTICS MEASUREMENT CIRCUIT
VDD
PULSE
GENERATER
50ohm
1uF
5.1kohm
VDD
DUT
10 Turn
0V
0.1uF
CL
[CAUTION]
The specifications on this data book are only
given for information , without any guarantee
as regards either mistakes or omissions.
The application circuits in this data book 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.
( 10 )