DTA144EKA
Digital Transistors
Features
Built-in bias resistors enable the configuration of an inverter circuit
without connecting external input resist ors
The bias resistors consist of thin-film resistors with complete
isolation to allow negative biasing of the input. They also have the
advantage of almost completely eliminating parasitic effects.
Only the on/off conditions need to be set for operation, making
device design easy
Absolute maximum ratings @ 25
Symbol
Parameter Min
Typ
Max
Unit
VCC Supply voltage --- -50
--- V
VIN Input voltage -40
--- 10 V
IO
IC(MAX) Output current --- -30
-100
--- mA
Pd Power dissipation --- 200
--- mW
Tj Junction temperature --- 150
---
Tstg Storage temperature -55
--- 150
Electrical Characteristics @ 25
Symbol
Parameter Min
Typ
Max Unit
VI(off) --- --- -0.5 V
VI(on) Input voltage (VCC=-5V, IO=-100μA)
(VO=-0.3V, IO=-2mA) -3.0
--- --- V
VO(on) Output voltage (IO/II=-10mA/-0.5mA --- --- -0.3 V
II Input current (VI=-5V) --- --- -0.18
mA
IO(off) Output current (VCC=-50V, VI=0) --- --- -0.5
μA
GI DC current gain (VO=-5V, IO=-5mA) 68 --- ---
R1 Input resistance 32.9
47 61.1 KΩ
R2/R1 Resistance ratio 0.8
1.0
1.2
fT Transition frequency
(VCE=-10V, IE=5mA, f=100MHz) --- 250
--- MHz
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MCC
www.mccsemi.com
Revision: 1 2005/06/24
PNP
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .113 .117 2.87 2.97
B .108 .112 2.75 2.85
C .061 .065 1.55 1.65
D .036 .038 .925 .975
E .073 .077 1.85 1.95
G .0016 .0039 .04 .100
H .044 .049 1.12 1.25
J .006 .007 .14 .17
K .013 .015 .34 .37
A
B
C
D
E
G
H
J
K
Suggested Solder
Pad Layout
.087
2.200
inches
mm
.031
.800
.035
.900
.037
.950
.037
.950
DIMENSIONS
SOT-23-3L
3
1
2
1. IN
2. GND
3. OUT
TM
Micro Commercial Components
DTA144EKA MCC
www.mccsemi.com
Revision: 1 2005/06/24
TM
Micro Commercial Components