V-Tec C5-AT25/D4 Instrukcja Użytkownika Strona 3
- Strona / 19
- Spis treści
- BOOKMARKI
Oceniono. / 5. Na podstawie oceny klientów
MAX8520/MAX8521
Smallest TEC Power Drivers for
Optical Modules
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= PV
DD
1 = PV
DD
2 = SHDN = 5V, 1MHz mode (Note 3). PGND1 = PGND2 = GND, CTLI = MAXV = MAXIP = MAXIN = REF,
T
A
= 0°C to +85°C, unless otherwise noted. Typical values at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX8521, FREQ= V
DD
, V
DD
= 3V to 5V 0.8 1 1.2
MAX8521, FREQ= 0, V
DD
= 3V to 5V 0.4 0.5 0.6
MAX8520, R
EXT
= 60kΩ, V
DD
= 5V 0.8 1 1.2
MAX8520, R
EXT
= 60kΩ, V
DD
= 3V
0.76 0.93 1.10
MAX8520, R
EXT
= 150kΩ, V
DD
= 5V 0.4 0.5 0.6
Internal Oscillator Switching
Frequency
f
SW-INT
MAX8520, R
EXT
= 150kΩ, V
DD
= 3V
0.36 0.46 0.56
MHz
External Sync Frequency Range
25% < duty cycle <75% (MAX8521 only) 0.7 1.2
MHz
LX_ Duty Cycle (Note 5) 0 100 %
OS1, OS2, CS Input Current
I
OS1
, I
OS2
,
I
CS
0 or V
DD
-100 +100
µA
SHDN, FREQ Input Current
I
SHDN
,
I
FREQ
0 or V
DD
, FREQ applicable for the
MAX8521 only
-5 +5 µA
SHDN, FREQ Input Low Voltage V
IL
V
DD
= 3V to 5.5V, FREQ applicable for the
MAX8521 only
V
DD
x
0.25
V
SHDN, FREQ Input High Voltage
V
IH
V
DD
= 3V to 5.5V, FREQ applicable for the
MAX8521 only
V
DD
x
0.75
V
V
MAXV
= V
REF
x 0.67, V
OS1
to V
OS2
= ±4V,
V
DD
= 5V
-2 +2 %
MAXV Threshold Accuracy
V
MAXV
= V
REF
x 0.33, V
OS1
to V
OS2
= ±2V,
V
DD
= 3V
-3 +3 %
MAXV, MAXI_ Input Bias Current
I
MAXV-BIAS
,
I
MAXI_-BIAS
V
MAXV
= V
MAXI_
= 0.1V or 1.5V
-0.1 +0.1
µA
CTLI Gain A
CTLI
V
CTLI
= 0.5V to 2.5V (Note 6) 9.5 10
10.5
V/V
CTLI Input Resistance R
CTLI
1MΩ terminated at REF 0.5 1 2.0 MΩ
Error-Amp Transconductance g
m
50
100
160 µS
V
ITEC
Accuracy V
OS1
to V
CS
= ±100mV, V
OS1
= V
DD
/2 -10
+10
%
König VID-TRANS220KU manuals
Owner’s manuals and user’s guides for Laptop accessories König VID-TRANS220KU.
We providing 1 pdf manuals König VID-TRANS220KU for download free by document types: Specifications
Komentarze do niniejszej Instrukcji