Datasheet

V
SENSE
(10 mV/DIV)
TIME (800 ns/DIV)
V
OUT
(40 mV/DIV)
Rg = 10 kÖ
Rg = 25 kÖ
Rg = 50 kÖ
V
SENSE
V
S
= 12V, V
CM
= 5V
V
SENSE
(10 mV/div)
TIME (800 ns/div)
V
OUT
(40 mV/div)
Rg = 10 kÖ
Rg = 25 kÖ
Rg = 50 kÖ
V
SENSE
V
S
= 12V, V
CM
= 5V
V
SENSE
(100 mV/div)
TIME (4 és/div)
V
OUT
(400 mV/div)
Rg = 10 kÖ
Rg = 25 kÖ
Rg = 50 kÖ
V
SENSE
V
S
=12V, V
CM
=5V
V
SENSE
(10 mV/div)
TIME (4 és/div)
V
OUT
(40 mV/div)
Rg = 10 kÖ
Rg = 25 kÖ
Rg = 50 kÖ
V
SENSE
V
S
= 12V, V
CM
= 5V
V
SENSE
(mV)
V
OUT
(V)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0 100 200 300 400 500 600
Rg = 10 k:
Rg = 25 k:
Rg = 50 k:
V
S
= 5V, V
CM
= 12V
V
SENSE
(mV)
V
OUT
(mV)
40
35
30
25
20
15
10
5
0
-5 0 5 10 15 20
Rg=10 kÖ
Rg=25 kÖ
Rg=50 kÖ
V
S
= 5V, V
CM
= 12V
LMP8645, LMP8645HV
SNOSB29F –NOVEMBER 2009–REVISED MARCH 2013 www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise specified: T
A
= 25°C, V
S
=V
+
-V
-
, V
SENSE
= +IN - (-IN), R
L
= 10 MΩ.
Output voltage vs. V
SENSE
Output voltage vs. V
SENSE
(ZOOM close to 0V)
Figure 8. Figure 9.
Large Step response Small Step response
Figure 10. Figure 11.
Settling time (rise) Settling time (fall)
Figure 12. Figure 13.
8 Submit Documentation Feedback Copyright © 2009–2013, Texas Instruments Incorporated
Product Folder Links: LMP8645 LMP8645HV