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AD8611ARMZ-R2

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
AD8611/AD8612 Data Sheet
Rev. B | Page 4 of 20
V+ = 3.0 V, V− = VGND = 0 V, T
A
= 25°C, unless otherwise noted.
Table 2.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
1 7 mV
Input Bias Current
I
B
V
CM
= 0 V
−6
−4.0
μA
I
B
−40°C ≤ T
A
≤ +85°C −7 −4.5
μA
Input Common-Mode Voltage Range V
CM
0
1.0 V
Common-Mode Rejection Ratio CMRR 0 V ≤ V
CM
≤ 1.0 V 55
dB
OUTPUT CHARACTERISTICS
Output High Voltage V
OH
I
OH
= −3.2 mA, V
IN
> 250 mV 1.2
1
V
Output Low Voltage V
OL
I
OL
= +3.2 mA, V
IN
> 250 mV
0.3 V
LATCH ENABLE INPUT Not functional if V
CC
< 4.3 V
POWER SUPPLY
Power Supply Rejection Ratio PSRR 2.7 V ≤ V+ ≤ 6 V
46
dB
Supply Currents
V
O
= 0 V, R
L
= ∞
V+ Supply Current
2
I+ −40°C ≤ T
A
≤ +85°C
4.5 6.5 mA
10 mA
Ground Supply Current
2
I
GND
−40°C ≤ T
A
≤ +85°C
2.5 3.5 mA
5.5 mA
V– Supply Current
2
I−
2 3.5 mA
−40°C ≤ T
A
≤ +85°C
4.8 mA
DYNAMIC PERFORMANCE
Propagation Delay t
P
100 mV step with 20 mV overdrive
3
4.5 6.5 ns
1
Output high voltage without pull-up resistor. It can be useful to have a pull-up resistor to V+ for 3 V operation.
2
Per comparator.
3
Guaranteed by design.
Data Sheet AD8611/AD8612
Rev. B | Page 5 of 20
ABSOLUTE MAXIMUM RATINGS
Table 3.
Parameter Rating
Total Analog Supply Voltage 7.0 V
Digital Supply Voltage 7.0 V
Input Voltage
VCC +0.3 V to
VEE −0.3 V
Differential Input Voltage ±5 V
Output Short-Circuit Duration to GND Indefinite
Input Current ±5 mA
Storage Temperature Range
R, RU, RM Packages −65°C to +150°C
Operating Temperature Range −40°C to +85°C
Junction Temperature Range
R, RU, RM Packages −65°C to +150°C
Lead Temperature Range (Soldering, 10 sec) 300°C
Stresses at or above those listed under Absolute Maximum
Ratings may cause permanent damage to the product. This is a
stress rating only; functional operation of the product at these
or any other conditions above those indicated in the operational
section of this specification is not implied. Operation beyond
the maximum operating conditions for extended periods may
affect product reliability.
THERMAL RESISTANCE
Table 4.
Package Type θ
JA
1
θ
JC
Unit
8-Lead SOIC (R) 158 43 °C/W
8-Lead MSOP (RM) 240 43 °C/W
14-Lead TSSOP (RU) 240 43 °C/W
1
θ
JA
is specified for the worst-case conditions, that is, a device in socket for
P-DIP and a device soldered in circuit board for SOIC and TSSOP.
ESD CAUTION
AD8611/AD8612 Data Sheet
Rev. B | Page 6 of 20
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
V+
IN+
V–
IN–
QA
QA
GND
LATCH
1
2
3
4
8
7
6
5
AD86
1
1
T
O
P
VIEW
(Not to Scale)
06010-001
Figure 4. 8-Lead Narrow Body SOIC Pin Configuration
QA
V+
1
IN+
2
IN–
3
V–
4
8
QA
7
GND
6
LATCH
5
AD8611
TOP VIEW
(Not to Scale)
06010-002
Figure 5. 8-Lead MSOP Pin Configuration
GND
LEA
V–
INA–
INA+
GND
LEB
V+
INB–
INB+
QA
QA
QB
QB
1
2
3
4
5
6
7
AD8612
14
13
12
11
10
9
8
TOP VIEW
(Not to Scale)
06010-003
Figure 6. 14-Lead TSSOP Pin Configuration
Table 5. Pin Function Descriptions
Pin No.
SOIC and
MSOP TSSOP Mnemonic Description
1 10 V+ Positive Supply Terminal.
2 IN+ Noninverting Analog Input of the Differential Input Stage.
3
IN−
Inverting Analog Input of the Differential Input Stage.
4 5 V− Negative Supply Terminal.
5 LATCH Latch Enable Input.
6 3, 12 GND Negative Logic Supply
7 1 QA One of Two Complementary Output for Channel A.
8 2
QA
One of Two Complementary Output for Channel A.
14 QB One of Two Complementary Output for Channel B.
13
QB
One of Two Complementary Output for Channel B.
4 LEA Channel A Latch Enable.
11 LEB Channel B Latch Enable.
7 INA+ Noninverting Analog Input of the Differential Input Stage for Channel A.
6 INA− Inverting Analog Input of the Differential Input Stage for Channel A.
8 INB+ Noninverting Analog Input of the Differential Input Stage for Channel B.
9 INB− Inverting Analog Input of the Differential Input Stage for Channel B.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

AD8611ARMZ-R2

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Manufacturer:
Analog Devices Inc.
Description:
Analog Comparators 8-Lead Ultra fast 4ns SGL Supply
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