CS3341 Datasheet, PDF (3/8 Pages) Cherry Semiconductor Corporation – Alternator Voltage Regulator Darlington Driver

CS3341, CS3351, CS387
MAXIMUM RATINGS*
Rating
Storage Temperature Range, T_S
Junction Temperature Range
Continuous Supply
I_CC Load Dump
Lead Temperature Soldering:
1. 60 second maximum above 183°C.
*The maximum package power dissipation must be observed.
Value
Unit
–55 to +165 °C
–40 to 150
°C
27
V
400
mA
Reflow: (SMD styles only) (Note 1) 230 peak
°C
ELECTRICAL CHARACTERISTICS (–40°C < T_A < 125°C, –40°C < T_J < 150°C, 9.0 V ≤ V_CC ≤ 17 V; unless otherwise
specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Supply
Supply Current Enabled
–
–
12
25
mA
Supply Current Disabled
–
–
–
50
µA
Driver Stage
Output High Current
Output Low Voltage
Minimum ON Time
V_DD = 1.2 V
I_OL = 25 µA
–
–10
–6.0
–4.0
mA
–
–
0.35
V
200
–
–
µs
Minimum Duty Cycle
–
–
6.0
10
%
Short Circuit Duty Cycle
–
1.0
–
5.0
%
Field Switch Turn On
Rise Time
–
30
–
90
µs
Field Switch Turn On
Fall Time
–
30
–
90
µs
Stator
Input High Voltage
–
10
–
–
V
Input Low Voltage
–
–
–
6.0
V
Stator Time Out
High to Low
6.0
100
600
ms
Stator Power–Up Input High
CS3351 only
10
–
–
V
Stator Power–Up Input Low
CS3351 only
–
–
6.0
V
Lamp
Output High Current
Output Low Voltage
Ignition
V_LAMP @ 3.0 V
I_LAMP @ 30 mA
–
–
50
µA
–
–
0.35
V
Input High Voltage
Input Low Voltage
Oscillator
I_CC > 1.0 mA
I_CC < 100 µA
1.8
–
–
V
–
–
0.5
V
Oscillator Frequency
Rise Time/Fall Time
Oscillator High Threshold
C_OSC = 0.22 µF
C_OSC = 0.22 µF
C_OSC = 0.22 µF
65
–
325
Hz
–
17
–
–
–
–
6.0
V
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