Typical operating characteristics (continued) – Rainbow Electronics MAX6934 User Manual
Page 5
MAX6922/MAX6932/MAX6933/MAX6934
27-, 28-, and 32-Output, 76V,
Serial-Interfaced VFD Tube Drivers
_______________________________________________________________________________________
5
Typical Operating Characteristics (continued)
(V
CC
= 5.0V, V
BB
= 76V, and T
A
= +25°C, unless otherwise noted.)
MAX6922 toc04
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
100
80
40
60
0
20
-20
0.6
0.8
0.7
0.9
1.0
1.2
1.1
-40
120
LOGIC SUPPLY CURRENT (I
CC
)
vs. TEMPERATURE (OUTPUTS HIGH)
V
CC
= 5V, CLK = 5MHz
V
CC
= 3.3V, CLK = 5MHz
V
CC
= 5V, CLK = IDLE
V
CC
= 3.3V, CLK = IDLE
MAX6922 toc05
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
100
80
40
60
0
20
-20
0
16
14
12
10
8
6
4
2
-40
120
V
BB
= 8V
V
BB
= 40V
V
BB
= 76V
OUTPUT VOLTAGE
vs. TEMPERATURE (OUTPUTS LOW)
I
OUT
= 4mA
MAX6922 toc06
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
100
80
40
60
0
20
-20
0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
-40
120
V
BB
= 8V
V
BB
= 76V
V
BB
= 40V
I
OUT
= -40mA
OUTPUT VOLTAGE (V
BB
- V
T
)
vs. TEMPERATURE (OUTPUTS HIGH)
OUTPUT FALL AND RISE TIME
MAX6922 toc07
1µs/div
BLANK
2V/div
OUT
20V/div