CS3341 Datasheet, PDF (2/6 Pages) Cherry Semiconductor Corporation – Alternator Voltage Regulator Darlington Driver

Electrical Characteristics: CS3341/51: -40°C < T_A < 125°C; -40°C < T_J < 150°C, 9V ≤ V_CC ≤ 17V;
unless otherwise specified
PARAMETER
s Supply
Supply Current Enabled
Supply Current Disabled
TEST CONDITIONS
MIN
TYP
MAX
–
12
25
–
50
s Driver Stage
Device Driver
Output High Current
Output Low Voltage
Minimum ON Time
Minimum Duty Cycle
Short Circuit Duty Cycle
Field Switch Turn On
Rise Time
Fall Time
V_DD = 1.2V
I_OL = 25µA
–
–
-10
-6
-4
–
0.35
200
–
6
10
1
5
30
90
30
90
s Stator
Input High Voltage
Input Low Voltage
Stator Time Out
Stator Power-Up Input High
Stator Power-Up Input Low
High to Low
CS3351/386 only
CS3351/386 only
10
–
6
6
100
600
10
–
–
6
s Lamp
Output High Current
Output Low Voltage
V_LAMP @ 3V
I_LAMP @ 30mA
s Ignition
Input High Voltage
Input Low Voltage
I_CC > 1mA
I_CC < 100µA
s Oscillator
Oscillator Frequency
Rise Time/Fall Time
Oscillator High Threshold
C_OSC = 0.22µF
C_OSC = 0.22µF
C_OSC = 0.22µF
s Battery Sense
Input Current
Regulation Voltage
Proportional Control
High Voltage
Threshold Ratio
High Voltage Hysteresis
@25°C, R₁ = 100kΩ, R₂ = 50kΩ
V_{High Voltage} @ Lamp On
V_Regulation @ 50% Duty Cycle
–
–
1.8
–
65
17
–
-10
13.5
0.050
1.083
0.020
50
0.35
–
0.5
325
–
6
+10
16.0
0.400
1.190
0.600
UNIT
mA
µA
–
mA
V
µs
%
%
µs
µs
V
V
ms
V
V
µA
V
V
V
Hz
–
V
µA
V
V
V
2