LTC6702CTS8#TRMPBF

LTC6702
4
6702fa
Supply Current
vs Supply Voltage
Supply Current
vs Temperature
Input Leakage Current
vs Input Voltage
Input Offset Current
vs Input Voltage
Input Offset Voltage
vs Supply Voltage Hysteresis vs Supply Voltage
Input Common Mode Limits
vs Temperature
TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current vs Toggle Rate
Maximum Toggle Rate
vs Temperature
SUPPLY VOLTAGE (V)
0
0
SUPPLY CURRENT PER COMPARATOR (µA)
10
20
30
40
50
1
234
56
125°C
25°C
–55°C
6702 G01
TEMPERATURE (°C)
–50
20
25
35
25 75
6702 G02
15
10
–25 0
50 100 125
5
0
30
SUPPLY CURRENT PER COMPARATOR (µA)
V
+
= 5V
V
+
= 1.7V
V
+
= 3V
–55°C
INPUT VOLTAGE (V)
–1
–1
INPUT LEAKAGE CURRENT (nA)
0
2
3
4
5
1
3
4
1
0
2
5
6
6702 G03
125°C
85°C
V
+
= 3V
25°C
INPUT VOLTAGE (V)
–1
0
INPUT OFFSET CURRENT (pA)
30
40
50
100
70
1
3
4
80
90
60
0
2
5
6
6702 G04
V
+
= 3V
10
20
125°C
85°C
25°C
–55°C
TOGGLE RATE (Hz)
10k
200
SUPPLY CURRENT PER COMPARATOR (µA)
250
300
350
400
100k 1M 10M
150
100
50
0
450
6702 G05
V
+
= 1.7V
V
+
= 3V
V
+
= 5V
V
STEP
= 200mV
OVERDRIVE = 100mV
T
A
= 25°C
NO C
LOAD
TEMPERATURE (°C)
–50
4
25 75
6702 G06
3
–25 0
50 100 125
2
MAXIMUM TOGGLE RATE (MHz)
V
+
= 5V
V
+
= 1.7V
V
+
= 3V
V
STEP
= 200mV
OVERDRIVE = 100mV
C
LOAD
= 10pF
6702 G07
SUPPLY VOLTAGE (V)
1
INPUT OFFSET VOLTAGE (mV)
1
3
5
5
–1
–3
0
2
4
–2
–4
–5
2
3
4
6
125°C
–55°C
25°C
SUPPLY VOLTAGE (V)
1
HYSTERESIS (mV)
3
4
5
4
6
2
1
0
23 5
6
7
8
6702 G08
125°C
25°C
–55°C
TEMPERATURE (°C)
–50
INPUT COMMON MODE LIMITS (V)
V
+
–1.0
V
+
–0.5
V
+
25 75
V
+
–1.5
GND
–25 0
50 100 125
–0.5
–1.0
6702 G09
LTC6702
5
6702fa
TYPICAL PERFORMANCE CHARACTERISTICS
Propagation Delay
vs Supply Voltage
Propagation Delay
vs Load Capacitance
Output Rise and Fall
Times vs Load Capacitance
Output Low Voltage
vs Load Current
Output High Voltage
vs Load Current Output Voltage vs Temperature
Propagation Delay Propagation Delay with Load 1MHz Sinusoid Response
SUPPLY VOLTAGE (V)
1
PROPAGATION DELAY (ns)
340
360
380
4
6
320
300
280
23 5
400
420
6702 G10
FALLING
FALLING
RISING
RISING
V
STEP
= 100mV
C
LOAD
= 10pF
25°C, 125°
–55°
C
LOAD CAPACITANCE (pF)
10
200
PROPAGATION DELAY (ns)
600
700
800
100 1000 10000
6702 011
500
400
300
V
+
= 1.7V
FALLING
RISING
V
STEP
= 100mV
OVERDRIVE = 50mV
T
A
= 25°C
FALLING
RISING
V
+
= 3V, 5V
LOAD CAPACITANCE (pF)
10
1
TIME (ns)
10
100
1000
100 1000 10000
6702 G12
V
STEP
= 100mV
OVERDRIVE = 50mV
T
A
= 25°C
t
f
t
r
t
f
t
r
t
f
t
r
V
+
= 1.7V
V
+
= 3V
V
+
= 5V
SINK CURRENT (mA)
0.1
0.001
OUTPUT VOLTAGE (V)
0.01
0.1
1.0
1 10 100
6702 G13
V
+
= 3V
V
+
= 1.7V
V
+
= 5V
T
A
= 25°C
SOURCE CURRENT (mA)
0.1
0.001
OUTPUT VOLTAGE (V
+
-V
OUT
) (V)
0.01
0.1
1.0
1 10 100
6702 G14
V
+
= 3V
V
+
= 1.7V
V
+
= 5V
T
A
= 25°C
TEMPERATURE (°C)
–50
0
OUTPUT VOLTAGE (mV)
10
30
40
50
50
90
20
0
–25
75 100
25 125
60
70
80
6702 G15
LOW
LOW
HIGH
HIGH
HIGH = V
+
– V
OUT
I
OUT
= ±4mA
V
+
= 1.7V
V
+
= 5V
100ns/DIV
V
OUT
1V/DIV
GND
V
IN
50mV/DIV
6702 G16
V
+
= 3V
C
L
= 20pF
V
CM
= 500mV
100ns/DIV
V
OUT
1V/DIV
GND
V
IN
50mV/DIV
6702 G17
V
+
= 3V
C
L
= 20pF
V
CM
= 500mV
R
L
= 10k, 200Ω
200Ω
10k
200ns/DIV
V
OUT
1V/DIV
GND
V
IN
50mV/DIV
6702 G18
V
+
= 3V
C
L
= 20pF
V
CM
= 500mV
LTC6702
6
6702fa
PIN FUNCTIONS
OUT A (Pin 1): Output of Comparator A.
IN A (Pin 2): Inverting Input of Comparator A.
+IN A (Pin 3): Noninverting Input of Comparator A.
GND (Pin 4): Ground.
+IN B (Pin 5): Noninverting Input of Comparator B.
IN B (Pin 6): Inverting Input of Comparator B.
OUT B (Pin 7): Output of Comparator B.
V
+
(Pin 8): Positive Supply Voltage
Exposed Pad (Pin 9, DC Package Only): Ground. The
Exposed Pad must be soldered to PCB.
SIMPLIFIED SCHEMATIC
V
+
OUT
750
750
GND
–IN
+IN
6702 SS

LTC6702CTS8#TRMPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Analog Comparators Low Voltage, uPower Dual Comparator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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