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REG5608 Datasheet(PDF) 2 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation.
Part No. REG5608
Description  LOW CAPACITANCE 18-Line SCSI ACTIVE TERMINATOR
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Maker  BURR-BROWN [Burr-Brown (TI)]
Homepage  http://www.burr-brown.com
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REG5608 Datasheet(HTML) 2 Page - Burr-Brown (TI)

   
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REG5608
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no responsibility
for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice. No patent rights or
licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN product for use in life support
devices and/or systems.
REG5608U
REG5608E
PARAMETERS
CONDITIONS
MIN
TYP
MAX
UNITS
POWER SUPPLY
TERMPWR Supply Voltage
4
5.25
V
TERMPWR Supply Current
All Termination Lines Open Circuit
18
25
mA
All VLINE = 0.5V
390
430
mA
Disconnect = High
5
mA
TERMINATION LINES
Termination Impedance
∆I
LINE = 5 to 15mA
104.5
110
115.5
Output Termination High Voltage(1)
TERMPWR = 4.0V
2.65
2.9
3.0
V
Maximum Line Current
VLINE = 0.5V
TA = 0°C to 70°C
19.8
21.5
22.4
mA
TA = 25°C
20.3
21.5
22.4
mA
TERMPWR = 4.0V, TA=0°C to 70°C(1)
19.0
21.5
22.4
mA
TERMPWR = 4.0V, TA = 25°C(1)
19.5
21.5
22.4
mA
Line Leakage Current
Disconnect = High
TERMPWR = 5.25V, VLINE = 0V
10
400
nA
TERMPWR = 5.25V, VLINE = 5.25V
10
400
nA
TERMPWR = 0V, VLINE = 5.25V
10
400
nA
Line Capacitance
Disconnect = High
REG5608U
SO-28 Package
2.5
pF
REG5608E
SSOP-28
1.8
pF
REGULATOR
Output Voltage
2.8
2.9
3.0
V
Line Regulation
TERMPWR = 4.0 to 6.0V
2
20
mV
Drop-Out Voltage
All VLINE = 0.5V, ∆Reg Out = 100mV
0.9
1.2
V
Source Current Limit
Reg Out = 0V
400
550
950
mA
Sink Current Limit
Reg Out = 3.5V
100
325
500
mA
Thermal Shutdown, TJ
145
°C
DISCONNECT LOGIC INPUT
Input High Voltage
(Logic High = Switches Open)
2
TERMPWR
V
Input Low Voltage
(Logic Low = Switches Closed)
0
0.8
V
Input Low Current
10
20
µA
Threshold Hysteresis
50
mV
TEMPERATURE RANGE
Specification
025
70
°C
Storage
-40
150
°C
θ
JL (Junction to Lead)
20
°C/W
NOTE: (1) Measurement of each termination line while the other 17 lines are held low (VLINE = 0.5V).
SPECIFICATIONS
At T
A = 0°C to +70°C, TERMPWR = 4.75V, and Disconnect = Low and IREG OUT = 0, unless otherwise specified.


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