CCR250 Datasheet, PDF (1/2 Pages) Compensated Deuices Incorporated – CURRENT REGULATOR CHIPS

• CURRENT REGULATOR CHIPS
• ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE
• CONSTANT CURRENT OVER WIDE VOLTAGE RANGE
• HIGH SOURCE IMPEDANCE
• COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES,
WITH THE EXCEPTION OF SOLDER REFLOW
CCR250 thru CCR257
MAXIMUM RATINGS
Operating Temperature: -55°C to +175°C
Storage Temperature: -55°C to +175°C
ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified
TYPE
NUMBER
CCR250
CCR251
CCR252
CCR253
CCR254
CCR255
CCR256
CCR257
REGULATOR CURRENT
l p (mA) @ VS = 25V
NOM MIN
5.10 4.59
5.60 5.04
6.20 5.58
6.80 6.12
7.50 6.75
8.20 7.38
9.10 8.19
10.00 9.00
MAX
5.61
6.16
6.82
7.48
8.25
9.02
10.01
11.10
MINIMUM
DYNAMIC
IMPEDANCE
@VS = 25V
ZS (K )
(Note 2)
100
90
80
70
50
30
20
10
MINIMUM
KNEE
IMPEDANCE
@VK = 6.0 V
ZK(K )
(Note 3)
4.0
4.0
3.0
2.0
1.5
1.5
1.0
1.0
MAXIMUM
LIMITING
VOLTAGE
@ lL = 0.8 I p (min)
VL (VOLTS)
3.67
4.03
4.46
4.90
5.40
5.90
6.55
7.20
PEAK
OPERATING
VOLTAGE
VOLTS
80
80
70
70
60
60
50
50
NOTE 1
NOTE 2
NOTE 3
IP is read using a pulse measurement, 10 milliseconds maximum.
ZS is derived by superimposing A 90Hz RMS signal equal to 10% of VS on VS
ZK is derived by superimposing A 90Hz RMS signal equal to 10% of VK on VK
Backside is Cathode
A = Anode
DESIGN DATA
METALLIZATION:
Top: (Anode).......................Al
Back: (Cathode)...................Au
AL THICKNESS...........25,000 Å Min
GOLD THICKNESS .......4,000 Å Min
CHIP THICKNESS .................10 Mils
TOLERANCES: ALL Dimensions
+ 2 mils, except Anode Pad where
tolerance is + 0.1 mils.
6 L A K E S T R E E T , L A W R E N C E , M A S S A C H U S E T T S 01841
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WEBSITE: http://www.microsemi.com
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