BUF11702 Datasheet, PDF (3/24 Pages) Burr-Brown (TI) – MULTI CHANNEL LCD GAMMA CORRECTION BUFFER

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EQUIVALENT SCHEMATICS OF INPUTS AND OUTPUTS
INPUT STAGE OF BUFFERS
BUF11702: 1 to 5 and VCOM
BUF07702: 1 to 3 and VCOM
VS
INPUT STAGE OF BUFFERS
BUF11702: 6 to 10
BUF07702: 4 to 6
VS
Buffer
Input
Next
Stage
Buffer
Output
Buffer
Input
Buffer
Output
Next Stage
GND
Internal to
BUF11702
GND
Internal to
BUF11702
BUF11702
BUF07702
SLOS359F − MARCH 2001 − REVISED MAY 2004
OUTPUT STAGE OF ALL BUFFERS
Previous
Stage
Inverting
Input
Previous
Stage
VS
Buffer
Output
GND
ELECTRICAL CHARACTERISTICS
Over operating free-air temperature range, VDD = 4.5V to 16V, TA = 25°C, unless otherwise noted.
PARAMETER
VIO
Input offset voltage
TEST CONDITIONS
VI = VDD/2, RS = 50 Ω
TA
25°C
Full
Range(1)
IIB
Input bias current
VI = VDD/2
25°C
Full
Range(1)
kSVR
Supply voltage rejection ratio (∆VDD/∆VIO) VDD = 4.5 V to 16 V
25°C
Full
Range(1)
BW_3dB
SR
Buffer gain
3dB bandwidth
Slew rate
Gamma buffers
VCOM buffer
Gamma buffers
VCOM buffer
Transient load regulation
Transient load response
tS (I−sink) Settling time-current
tS (I−src) Settling time-current
tS
Settling time-
voltage
Vn
Noise voltage
Crosstalk
(1) _{Full Range is 0°C to 85°C.}
Gamma buffers
VCOM buffer
Gamma buffers
VCOM buffer
VI = 5 V
CL = 100 pF, RL = 2 kΩ
CL = 100 pF, RL = 2 kΩ
VIN = 2V to 8V
IO = 0 to ±5 mA, VO = 5 V
CL = 100 pF tT = 0.1 µs
See Figure 2
IO = 0 to −5 mA VO = 5 V
CL = 100 pF RL = 2 kΩ
IO = 0 to +5 mA VO = 5 V
CL = 100 pF RL = 2 kΩ
VI = 4.5 V to 5.5 V 0.1%
VI = 5.5 V to 4.5 V 0.1%
VI = 4.5 V to 5.5 V 0.1%
VI = 5.5 V to 4.5 V 0.1%
VI = 5 V f = 1 kHz
VIP−P = 6 V, f = 1 kHz
25°C
25°C
25°C
25°C
25°C
Full
Range(1)
Full
Range(1)
25°C
25°C
25°C
MIN TYP MAX UNIT
1.5
12
mV
15
1
pA
200
62
80
dB
60
0.9995
1
0.6
1
0.7
V/V
MHz
V/µs
900
mV
160
mV
1
µs
2
µs
6
4.6
µs
5.8
5.6
µs
45
40
nV/Hz
85
dB
3