LT6700/LT6700HV
10
6700123fh
For more information www.linear.com/LT6700
OUTA: Open-Collector Output of Comparator Section A.
This pin provides drive for up to 40mA of load current. Off-
state voltage may be as high as 18V (36V for LT6700HV)
above GND, regardless of V
S
used.
GND: Ground. This pin is also the low side return of the
internal 400mV reference.
INA: External Input for Comparator Section A. The volt-
age on this pin can range from –0.3V to 18V (36V for
LT6700HV) with respect to GND regardless of V
S
used.
The input is noninverting for the LT6700-1/LT6700HV-1
and LT6700-3/LT6700HV-3, and inverting for the LT6700-2/
LT6700HV-2. The other section A comparator input is
internally connected to the 400mV reference.
INB: External Input for Comparator Section B. The volt-
age on this pin can range from –0.3V to 18V (36V for
LT6700HV) with respect to GND regardless of V
S
used.
The input is noninverting for the LT6700-3/LT6700HV-3,
and inverting for the LT6700-1/LT6700HV-1 and LT6700-2/
LT6700HV-2. The other section B comparator input is
internally connected to the 400mV reference.
V
S
: Comparator Core Supply Voltage. The parts are char-
acterized for operation with 1.4V ≤ V
S
≤ 18V with respect
to GND.
OUTB: Open-Collector Output of Comparator Section B.
This pin provides drive for up to 40mA of load current. Off-
state voltage may be as high as 18V (36V for LT6700HV)
above GND, regardless of V
S
used.
+
+
COMP B
COMP A
400mV
REFERENCE
OUTB
V
S
–INB
+INA
OUTA
GND
V
S
LT6700-1
LT6700HV-1
6700123 PF01
PIN FUNCTIONS
+
+
COMP B
COMP A
400mV
REFERENCE
OUTB
V
S
–INB
–INA
OUTA
GND
V
S
LT6700-2
LT6700HV-2
6700123 PF02
+
+
COMP B
COMP A
400mV
REFERENCE
OUTB
V
S
+INB
+INA
OUTA
GND
V
S
LT6700-3
LT6700HV-3
6700123 PF03
LT6700/LT6700HV
11
6700123fh
For more information www.linear.com/LT6700
TYPICAL PERFORMANCE CHARACTERISTICS
Distribution of Rising Input
Threshold Voltage
Distribution of Falling Input
Threshold Voltage
Distribution of Hysteresis
Rising Input Threshold Voltage
vs Temperature
Rising Input Threshold Voltage
vs Temperature
Rising Input Threshold Voltage
vs Supply Voltage
Hysteresis vs Temperature
Hysteresis vs Temperature
Hysteresis vs Supply Voltage
RISING INPUT THRESHOLD VOLTAGE (mV)
394 396 398 400 402 404 406
0
PERCENT OF UNITS (%)
2
6
8
10
18
6700123 G01
4
12
14
16
V
S
= 5V
T
A
= 25°C
FALLING INPUT THRESHOLD VOLTAGE (mV)
388 390 392 394 396 398 400
0
PERCENT OF UNITS (%)
2
6
8
10
6700123 G02
4
12
14
18
16
V
S
= 5V
T
A
= 25°C
HYSTERESIS (mV)
4 4.8 5.6 6.4 7.2 8 8.8
0
PERCENT OF UNITS (%)
2
6
8
10
6700123 G03
4
12
14
16
18
20
V
S
= 5V
T
A
= 25°C
TEMPERATURE (°C)
–60 –40
RISING INPUT THRESHOLD VOLTAGE (mV)
400
401
402
100 120
6700123 G04
399
398
–20
0 20 40 60 80
397
404
403
396
FOUR TYPICAL PARTS
V
S
= 5V
#1
#2
#3
#4
TEMPERATURE (°C)
–60 –40
RISING INPUT THRESHOLD VOLTAGE (mV)
401.0
401.5
402.0
100 120
6700123 G05
400.5
400.0
–20
0 20 40 60 80
399.5
403.0
402.5
399.0
V
S
= 1.4V
V
S
= 5V
V
S
= 12V
V
S
= 18V
SUPPLY VOLTAGE (V)
RISING INPUT THRESHOLD VOLTAGE (mV)
401.0
401.5
402.0
6700123 G06
400.5
400.0
2 4 1614 18
6
8 10 12
399.5
403.0
402.5
399.0
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
T
A
= –55°C
TEMPERATURE (°C)
–60 –40
HYSTERESIS (mV)
6
7
8
100 120
6700123 G07
5
4
–20
0 20 40 60 80
3
10
9
2
FOUR TYPICAL PARTS
V
S
= 5V
#1
#2
#3
#4
TEMPERATURE (°C)
–60 –40
HYSTERESIS (mV)
6
7
8
100 120
6700123 G08
5
4
–20
0 20 40 60 80
3
10
9
2
V
S
= 1.4V
V
S
= 5V
V
S
= 12V
V
S
= 18V
SUPPLY VOLTAGE (V)
HYSTERESIS (mV)
6
7
8
6700123 G09
5
4
2 4 1614 18
6
8 10 12
3
10
9
2
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
T
A
= –55°C
LT6700/LT6700HV
12
6700123fh
For more information www.linear.com/LT6700
TYPICAL PERFORMANCE CHARACTERISTICS
Minimum Supply Voltage
Quiescent Supply Current
vs Supply Voltage
Start-Up Supply Current
Supply Current
vs Output Sink Current
Supply Current
vs Output Sink Current
Supply Current
vs Output Sink Current
Below Ground Input Bias Current
Low Level Input Bias Current
High Level Input Bias Current
SUPPLY VOLTAGE (V)
–5
THRESHOLD SHIFT (mV)
–3
–1
1
–4
–2
0
1.3 1.7
6700123 G10
1.91.10.9 1.5
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
T
A
= –55°C
SUPPLY VOLTAGE (V)
1.4 3.4
SUPPLY CURRENT (µA)
6
7
8
15.413.4 17.4
6700123 G11
5
4
5.4
7.4 9.4 11.4
10
9
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
T
A
= –55°C
NO LOAD CURRENT
SUPPLY VOLTAGE (V)
0
SUPPLY CURRENT (µA)
30
40
50
0.8
6700123 G12
20
10
0
0.2
0.4
0.6
1.0 1.2
1.4
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
T
A
= –55°C
OUTPUT SINK CURRENT (mA)
10
SUPPLY CURRENT (µA)
100
0.001 0.1 1 10
6700123 G13
1
0.01
1000
100
T
A
= –40°C
V
S
= 1.4V
V
S
= 5V
V
S
= 12V
V
S
= 18V
OUTPUT SINK CURRENT (mA)
10
SUPPLY CURRENT (µA)
100
0.001 0.1 1 10
6700123 G14
1
0.01
1000
100
T
A
= 25°C
V
S
= 1.4V
V
S
= 5V
V
S
= 12V
V
S
= 18V
OUTPUT SINK CURRENT (mA)
10
SUPPLY CURRENT (µA)
100
0.001 0.1 1 10
6700123 G15
1
0.01
1000
100
T
A
= 85°C
V
S
= 1.4V
V
S
= 5V
V
S
= 12V
V
S
= 18V
INPUT VOLTAGE (V)
10
INPUT BIAS CURRENT (nA)
1000
10000
–0.3 –0.1 0
6700123 G16
1
–0.2
100
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
T
A
= –55°C
V
S
= 18V
–0.3V < V
IB
< 0V
CURRENT IS GOING OUT OF THE DEVICE
INPUT VOLTAGE (V)
0
–7
INPUT BIAS CURRENT (nA)
–6
–4
–3
–2
3
0
0.2
0.4
0.5
6700123 G17
–5
1
2
–1
0.1 0.3
0.6
0.7
10.90.8
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
T
A
= –55°C
V
S
= 18V
0V < V
IB
< 1V
CURRENT IS POSITIVE GOING
INTO THE DEVICE
INPUT VOLTAGE (V)
0.01
INPUT BIAS CURRENT (nA)
1
10
1 3 5 7 9 11 13 15 17
6700123 G18
0.001
0.1
T
A
= 25°C
T
A
= 85°C
T
A
= 125°C
V
S
= 18V
V
IB
> 1V
CURRENT IS GOING INTO THE DEVICE

LT6700HS6-1#TRMPBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Analog Comparators uPower Dual Comparator + 400mV Ref
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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