AIC1993 Datasheet, PDF (3/8 Pages) Analog Intergrations Corporation – Linear Fan Control Driver IC

AIC1993
ELECTRICAL CHARACTERISTICS (V_IN=5V, V_EN=5V, V_SET=2V, C_IN=C_OUT=2.2DŽF,
T_A= T_J=25°C, Unless otherwise specified.) (Note1)
PARAMETER
Operating Voltage
TEST CONDITIONS SYMBOL MIN.
V_IN
4.5
TYP.
MAX. UNITS
5.5
V
Quiescent Current
Shutdown Supply Current
V_O = 5V
V_EN = 0
0.5
mA
5
30
DŽA
Output Voltage/V_SET Volt-
age
V_IN = 5.5V, V_SET = 1V to
3.2V
1.552 1.6 1.648 V/V
Line Regulation
Load Regulation
Output Resistance
V_IN = 4.5V to 5.5V
10mAÙI_O Ù500mA
I_O = 500mA, V_SET = 3.4V
0.2
0.5
%
0.5
0.8
%
0.2
0.3
Ƹ
Short Circuit Current
0.3
A
Minimum V_SET Voltage
1
V
V_SET Pin Current
80
200 nA
V_EN Voltage High
1.6
V
V_EN Voltage Low
V_EN Pin Bias Current
V_EN = 0
0.4
V
1.5
10
DŽA
Thermal-Shutdown Thresh-
old
+150
Ċ
Thermal-Shutdown Hystere-
sis
20
Ċ
Note 1: Specifications are production tested at TA=25°C. Specifications over the -40°C to 85°C operating
temperature range are assured by design, characterization and correlation with Statistical Quality Controls
(SQC).
3