Typical operating characteristics, Electrical characteristics (continued) – Rainbow Electronics MAX9552 User Manual
Page 3
MAX9550/MAX9551/MAX9552
High-Current VCOM Drive Buffers
for TFT LCDs
_______________________________________________________________________________________
3
Note 1: All devices are 100% production tested at T
A
= +25°C. All temperature limits are guaranteed by design.
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 16V, GND = 0V, V
CM
= V
OUT
= V
DD
/ 2, C
L
= 1µF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
AC CHARACTERISTICS
Settling Time
t
S
Settling to 0.1% of V
OUT
, I
L
= 0 to 600mA,
C
L
= 1µF, R
S
= 2.2
Ω, C
S
= 0.1µF
(Figure 1)
2.0
µs
Input Capacitance
C
IN
1.5
pF
I
OUT
= ±50mA
13
Transconductance
gm
I
OUT
= ±500mA
42
S
V
DD
= 7V, V
IN
= 1.5V
pulse for 100µs
±200
±290
Transient Output Current
I
OUTMAX
A
V
= 1
V
DD
= 16V, V
IN
= 1.5V
pulse for 100µs
±600
±830
mA
Typical Operating Characteristics
(V
DD
= 16V, GND = 0V, V
CM
= V
OUT
= V
DD
/ 2, C
L
= 1µF, T
A
= +25°C, unless otherwise noted.)
INPUT OFFSET VOLTAGE DEVIATION
vs. SUPPLY VOLTAGE
V
DD
(V)
V
OS
(mV)
20
15
10
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.2
5
25
MAX9550 toc01
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
INPUT OFFSET VOLTAGE DEVIATION
vs. TEMPERATURE
MAX9550 toc02
TEMPERATURE (°C)
V
OS
(mV)
75
50
25
0
-25
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
-0.4
-50
100
TRANSCONDUCTANCE
vs. OUTPUT CURRENT
MAX9550 toc03
OUTPUT CURRENT (mA)
TRANSCONDUCTANCE (S)
400
200
0
-200
-400
10
20
30
40
50
60
0
-600
600
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C