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CS8156 Datasheet(PDF) 2 Page - Cherry Semiconductor Corporation

Part No. CS8156
Description  12V, 5V Low Dropout Dual Regulator with ENABLE
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Maker  CHERRY [Cherry Semiconductor Corporation]
Homepage  http://www.cherrycorp.com/
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CS8156 Datasheet(HTML) 2 Page - Cherry Semiconductor Corporation

   
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2
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Package Lead Description
PACKAGE LEAD #
LEAD SYMBOL
FUNCTION
5 Lead TO-220
1VIN
Supply voltage, usually direct from battery.
2VOUT1
Regulated output 12V, 750mA (typ)
3
Gnd
Ground connection.
4
ENABLE
CMOS compatible input lead; switches outputs on and off.
When ENABLE is high VOUT1 and VOUT2 are active.
5VOUT2
Regulated output 5V, 100mA (typ).
Electrical Characteristics for VOUT: VIN = 14.5V, IOUT1 = 5mA, IOUT2 = 5mA, -40¡C ² TJ ² +150ûC, -40¡C ² TC ² +125ûC
unless otherwise specified
s Output Stage(VOUT1)
Output Voltage, VOUT1
13V ² VIN ² 16V, IOUT1 ² 750mA
11.2
12.0
12.8
V
Dropout Voltage
IOUT1 = 500mA
0.4
0.6
V
IOUT1 = 750mA
0.6
1.0
V
Line Regulation
13V ² VIN ² 16V ,5mA ² IOUT < 100mA
15
80
mV
Load Regulation
5mA ² IOUT1 ² 500mA
15
80
mV
Quiescent Current
IOUT1 ² 500mA, No Load on Standby
45
125
mA
IOUT1 ² 750mA, No Load on Standby
100
250
mA
Sleep Mode
ENABLE = Low
200
nA
Ripple Rejection
f = 120Hz, IOUT = 5mA,
42
70
dB
VIN = 1.5VPP at 15.5VDC
Current Limit
0.75
1.20
2.50
A
Maximum Line Transient
VOUT1 ² 13V
60
90
V
Reverse Polarity
VOUT1 ³ -0.6V, 10½ Load
-18
-30
V
Input Voltage, DC
Reverse Polarity Input
1% Duty Cycle, t = 100ms, VOUT ³ -6V,
-50
-80
V
Voltage, Transient
10½ Load
Output Noise Voltage
10Hz - 100kHz
500
µVrms
Output Impedance
500mA DC and 10mA rms, 100Hz
0.2
1.0
½
Over-voltage Shutdown
28
34
45
V
s Standby Output (VOUT2)
Output Voltage, (VOUT2)
9V ² VIN ² 16V, 1mA ² IOUT2 ² 100mA
4.90
5.00
5.10
V
Dropout Voltage
IOUT2 ² 100mA
0.60
V
Line Regulation
6V ² VIN ² 26V; 1mA ² IOUT ² 100mA
5
50
mV
Load Regulation
1mA ² IOUT2 ² 100mA; 9V ² VIN ² 16V
5
50
mV
Quiescent Current
VOUT1 OFF, VOUT2 OFF, VENABLE = 0.8V
1
350
µA
Ripple Rejection
f = 120Hz; IOUT = 100mA,
42
70
dB
VIN = 1.5VPP at 14.5VDC
Current Limit
100
200
mA
s ENABLE Function (ENABLE)
Input ENABLE Threshold
VOUT1 Off
1.25
0.80
V
VOUT1 On
2.00
1.25
V
Input ENABLE Current
VENABLE ²VTHRESHOLD
-10
0
10
µA


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