LMH7220_0805 Datasheet, PDF (2/20 Pages) National Semiconductor (TI) – High Speed Comparator with LVDS Output

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance (Note 2)
Human Body Model
Machine Model
Supply Voltage (V_CC - GND)
Differential Input Voltage
Output Shorted to GND (Note 4)
Output Shorted Together (Note 4)
2.5 kV
250V
13.5V
±13V
Continuous
Continuous
Storage Temperature Range
Voltage on any I/O Pin
Junction Temperature (Note 3)
−65°C to +150°C
GND−0.2V to V_CC+0.2V
150°C max
Operating Ratings (Note 1)
Temperature Range (Note 3)
Supply Voltage
Package Thermal Resistance (θ_JA )
6-Pin TSOT
6-Pin SC-70
−40°C to +125°C
2.7V to 13V
189°C/W
450°C/W
+12V DC Electrical Characteristics
Unless otherwise specified, all limits are guaranteed for T_J = 25°C, V_CM = 300 mV, −50 mV < V_ID < +50 mV and R_L = 100Ω.
Boldface limits apply at the temperature extremes. (Note 6)
Symbol
Parameter
Conditions
Min
Typ
Max
(Note 6) (Note 5) (Note 6)
Units
I_B
Input Bias Current
V_IN Differential = 0
−5
−2.1
−0.5
µA
−7
I_OS
TC I_OS
V_OS
TC V_OS
VRI
CMRR
PSRR
Input Offset Current
Input Offset Current TC
Input Offset Voltage
Input Offset Voltage TC
Input Voltage Range
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
V_IN Differential = 0
V_IN Differential = 0
CMRR > 50 dB
V_CM = 0 to V_CC−2.2V
−500
−9.5
−0.2
60
63
±2
± 50
70
74
+500
+9.5
V_CC−2
nA
nA/°C
mV
μV/°C
V
dB
dB
A_V
V_O
ΔV_O
V_OH
V_OL
V_OD
ΔV_OD
I_SC
I_S
Open Loop Gain
Output Offset Voltage
V_IN Differential = 50 mV
V_O Change Between ‘0’ and ‘1’
V_IN Differential = ±50 mV
Output Voltage High
V_IN Differential = 50 mV
Output Voltage Low
V_IN Differential = 50 mV
Output Voltage Differential
V_IN Differential = 50 mV
V_OD Change between ‘0’ to ‘1’
V_IN Differential = ±50 mV
Short Circuit Current Output to GND OUT Q to GND Pin
Pin (Note 4)
V_IN Differential = 50 mV
OUT Q to GND Pin
V_IN Differential = 50 mV
Output Shorted Together (Note 4) OUT Q to OUT Q
V_IN Differential = 50 mV
Supply Current
Load Current Excluded
V_IN Differential = 50 mV
59
dB
1125
1225
1325
mV
−25
+25
mV
1390
1475
mV
925
1060
mV
250
330
400
mV
−25
+25
mV
5
5
mA
5
7.5
10.0
14.0
mA
+12V AC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T_J = 25°C, V_CM = 300 mV, −50 mV < V_ID < +50 mV and R_L = 100Ω. Bold-
face limits apply at the temperature extremes. (Note 6)
Symbol
Parameter
Conditions
Min
Typ
Max
(Note 6) (Note 5) (Note 6)
Units
TR
Toggle Rate
Overdrive = ±50 mV; C_L = 2 pF @
860
1080
50% Output Swing
Mb/s
t_{jitter_RMS} RMS-Random Jitter
Overdrive = 100 mV; C_L = 2 pF
Center Frequency = 70 MHz
Bandwidth = 10 Hz – 20 MHz
4.29
ps
www.national.com
2