Datasheet

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