Bias Resistor Transistor S-LDTB114ELT1G LDTB114ELT1G

LESHAN RADIO COMPANY, LTD.
Bias Resistor Transistor
PNP Silicon Surface Mount Transistor
with Monolithic Bias Resistor Network
LDTB114ELT1G
S-LDTB114ELT1G
•
Applications
Inverter, Interface, Driver
• Features
3
1) Built-in bias resistors enable the configuration of an
inverter circuit without connecting external input
resistors (see equivalent circuit).
2) The bias resistors consist of thin-film resistors with
complete isolation to allow positive biasing of the input.
They also have the advantage of almost completely
eliminating parasitic effects.
3) Only the on / off conditions need to be set for operation,
making the device design easy.
1
2
SOT-23
•
We declare that the material of product compliance with
RoHS requirements.
• S- Prefix for Automotive and Other Applications Requiring Unique Site
and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable.
zAbsolute maximum ratings (Ta=25°C)
Limits
Parameter
Symbol
Supply voltage
VCC
−50
Input voltage
VIN
−40 to +10
V
1
BASE
R1
3
COLLECTOR
R2
2
EMITTER
Unit
V
Output current
IC
−500
mA
Power dissipation
PD
Tj
200
mW
Junction temperature
150
C
Storage temperature
Tstg
−55 to +150
C
DEVICE MARKING AND RESISTOR VALUES
Device
Marking
R1 (K)
R2 (K)
Shipping
LDTB114ELT1G
S-LDTB114ELT1G
LDTB114ELT3G
S-LDTB114ELT3G
F14
10
10
3000/Tape & Reel
F14
10
10
10000/Tape & Reel
zElectrical characteristics (Ta=25°C)
Symbol
Min.
Typ.
Max.
VI(off)
−
−
−0.5
VI(on)
−3
−
−
VO(on)
−
−0.1
−0.3
V
II
−
−
−0.88
mA
VI= −5V
IO(off)
−
−
−0.5
µA
VCC= −50V, VI=0V
DC current gain
GI
56
−
−
−
Input resistance
R1
7
10
13
kΩ
−
Resistance ratio
R2/R1
0.8
1
1.2
−
−
−
200
−
MHz
VCE= −10V, IE=50mA, f=100MHz
Parameter
Input voltage
Output voltage
Input current
Output current
Transition frequency
fT ∗
Unit
V
Conditions
VCC= −5V, IO= −100µA
VO= −0.3V, IO= −10mA
IO/II= −50mA/−2.5mA
VO= −5V, IO= −50mA
∗ Characteristics of built-in transistor
Rev.O 1/3
LESHAN RADIO COMPANY, LTD.
LDTB114ELT1G ;S-LDTB114ELT1G
zElectrical characteristic curves
-100
VO= −0.3V
OUTPUT CURRENT : Io (A)
INPUT VOLTAGE : V I (on) (V)
-50
-20
-10
-5
Ta= −40 C
25 C
100 C
-2
-1
-500m
-10m
-5m Ta= 100 C
25 C
-2m
−40 C
-1m
-500µ
-200µ
-100µ
-50µ
-20µ
-10µ
-5µ
-200m
-100m
-500µ -1m -2m
-2µ
-1µ
0
-5m -10m -20m -50m-100m-200m -500m
OUTPUT CURRENT : IO (A)
Fig.1
Input voltage vs. output current
(ON characteristics)
-50m
-20m
-10m
-5m
-2
-2.5
-3
VO= −5V
500
DC CURRENT GAIN : GI
(V)
(on)
OUTPUT VOLTAGE : VO
-100m
-1.5
Fig.2 Output current vs. input voltage
(OFF characteristics)
lO/lI=20
Ta=100 C
25 C
−40 C
-1
INPUT VOLTAGE : VI (off) (V)
-500m
-200m
-0.5
1k
-1
VCC= −5V
200
100
Ta=100 C
25 C
−40 C
50
20
10
5
2
-2m
-1m
-500µ -1m -2m
-5m -10m -20m -50m -100m -200m -500m
OUTPUT CURRENT : IO (A)
Fig.4 Output voltage vs. output current
1
-500µ -1m -2m
-5m -10m -20m -50m -100m -200m -500m
OUTPUT CURRENT : IO (A)
Fig.3 DC current gain vs. output
current
Rev.O 2/3
LESHAN RADIO COMPANY, LTD.
LDTB114ELT1G ;S-LDTB114ELT1G
SOT-23
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M,1982
2. CONTROLLING DIMENSION: INCH.
A
L
3
1
V
2
A
B
C
D
G
H
J
G
C
D
MIN
0.1102
0.0472
0.0350
0.0150
0.0701
0.0005
INCHES
MAX
0.1197
0.0551
0.0440
0.0200
0.0807
0.0040
0.0034
0.0140
0.0350
0.0830
0.0177
0.0070
0.0285
0.0401
0.1039
0.0236
DIM
B S
H
K
J
K
L
S
V
MILLIMETERS
MIN
MAX
2.80
3.04
1.20
1.40
0.89
1.11
0.37
0.50
1.78
2.04
0.013
0.100
0.085
0.35
0.89
2.10
0.45
0.177
0.69
1.02
2.64
0.60
0.037
0.95
0.037
0.95
0.079
2.0
0.035
0.9
0.031
0.8
inches
mm
Rev.O 3/3