LMH7220_14 Datasheet, PDF (11/34 Pages) Texas Instruments – LMH7220 High Speed Comparator with LVDS Output

LMH7220
www.ti.com
SNOSAL3E – SEPTEMBER 2006 – REVISED MAY 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
At T_J = 25°C; unless otherwise specified: V_CM = 0.3V, V_OVERDRIVE = 100 mV, R_L = 100Ω.
Differential Output Voltage
vs.
Temperature
0.38
14
V_CM = 300 mV
V_{IN_DIFF} = 50 mV
0.36
V_S = 12V
12
125°C
10
Supply Current
vs.
Supply Voltage
85°C
0.34
8
0.32
0.30
V_S = 5V
V_S = 2.7V
0.28
-40 -25 -10 -5 20 35 50 65 80 95 110125
TEMPERATURE (°)
Figure 10.
6
25°C
-40°C
4
LOAD CURRENT EXCLUDED
2 ^VCM ^{= 300 mV}
V_{IN_DIFF} = 50 mV
0
2.5 4.5 6.5
8.5 10.5 12.5
SUPPLY VOLTAGE (V)
Figure 11.
Supply Current
vs.
Temperature
13
LOAD CURRENT EXCLUDED
12 _{VCM = 300 mV}
11 VIN_DIFF = 50 mV
10
V_S = 12V
9
8
V_S = 5V
7
6
V_S = 2.7V
5
4
3
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 12.
Rise & Fall Time
vs.
Temperature
1.0
V_S = 12V
0.9 ^{RL = 100:}
V_IN+ = 0.2V to 0.4V PULSE
0.8
V_IN- = 300 mV
INPUT SLEW RATE: 1 V/ns
0.7
FALL TIME
0.6
0.5
RISE TIME
0.4
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 13.
Propagation Delay
vs.
Temperature
4.0
3.8 ^{VS = 12V}
R_L = 100:
3.6 _{VIN+ = 0.2V to 0.4V PULSE}
3.4 V_IN- = 300 mV
3.2 ^{INPUT SLEW RATE: 1 V/ns}
3.0
2.8
2.6
V_S = 2.7V
2.4 _{VS = 12V VS = 5V}
2.2
2.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 14.
Propagation Delay
vs.
Overdrive Voltage
5.0
V_CM = 0.3V
4.5 _{VIN- = VCM}
4.0 ^{VIN+ = VCM - 100 mV to VCM + VOD}
3.5
V_S = 2.7V
3.0
2.5
2.0
V_S = 12V
V_S = 5V
1.5
1.0
0
200 400 600 800
OVERDRIVE VOLTAGE (mV)
Figure 15.
1000
Copyright © 2006–2013, Texas Instruments Incorporated
Product Folder Links: LMH7220
Submit Documentation Feedback
11