BUF11702 Datasheet, PDF (14/24 Pages) Burr-Brown (TI) – MULTI CHANNEL LCD GAMMA CORRECTION BUFFER

BUF11702
BUF07702
SLOS359F − MARCH 2001 − REVISED MAY 2004
TYPICAL CHARACTERISTICS
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TRANSIENT CURVES (CONTINUED)
TRANSIENT LOAD RESPONSE − SINKING
7
6
5
4
Channel 1
3
2
1
0
VDD = 10 V, VI = 5 V,
CS = 100 pF, RS = 100 Ω,
CL = 100 pF, RL = 1 kΩ,
tT = 0.1 µs, TA = +25°C
5.1
5.05
5
4.95
4.9
4.85
4.8
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
t − Time − µs
Figure 40
TRANSIENT LOAD REGULATION − SOURCING
6
5
Channel 1
4
3
2
1
VDD = 10 V, VI = 5 V,
RL = 1 kΩ, tT = 0.1 µs,
TA = +25°C
0
CL = 100 pF
CL = 1000 pF
5.4
5.2
5
CL = 10 nF
4.8
RNULL = 100 Ω
4.6
4.4
012345678
t − Time − µs
Figure 42
TRANSIENT LOAD REGULATION − SINKING
6
5
4
Channel 1
3
2
1
0
VDD = 10 V, VI = 5 V,
RL = 1 kΩ, tT = 0.1 µs,
TA = +25°C
CL = 100 pF
5.8
CL = 1000 pF
5.6
5.4
5.2
5
CL = 10 nF
4.8
RNULL = 100 Ω
4.6
012345678
t − Time − µs
Figure 41
TRANSIENT LOAD REGULATION − V_COM BUFFER
12
Sinking
6
VCOM Buffer
0
VDD = 10 V, VI = 5 V,
RL = 500 Ω, tT = 0.1 µs,
−6
TA = +25°C
−12
CL = 500 pF and
1000 pF
Sourcing
6
CL = 10 nF
5.5
5
CL = 100 nF
4.5
RNULL = 20 Ω
4
3.5
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
t − Time − µs
Figure 43
14