DTC144ECA
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 -10
--- 40 V
IO Output current --- 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 2005/06/29
NPN
SOT-23
Suggested Solder
Pad Layout
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .110 .120 2.80 3.04
B .083 .098 2.10 2.64
C .047 .055 1.20 1.40
D .035 .041 .89 1.03
E .070 .081 1.78 2.05
F .018 .024 .45 .60
G .0005 .0039 .013 .100
H .035 .044 .89 1.12
J .003 .007 .085 .180
K .015 .020 .37 .51
A
B
C
D
E
F
G
H
J
.079
2.000
inches
mm
.031
.800
.035
.900
.037
.950
.037
.950
K
3
1
2
1. IN
2. GND
3. OUT
DTC144ECAMCC
www.mccsemi.com
Revision: 1 2005/06/29