Document
LESHAN RADIO COMPANY, LTD.
Bias Resistor Transistors
NPN Silicon Surface Mount Transistors LDTC114EM3T5G Series With Monolithic Bias Resistor Network S-LDTC114EM3T5G Series
This new series of digital transistors is designed to replace a single
device and its external resistor bias network. The BRT (Bias Resistor
Transistor) contains a single transistor with a monolithic bias network consisting of two resistors; a series base resistor and a base-emitter
3
resistor. The BRT eliminates these individual components by integrating
them into a single device. The use of a BRT can reduce both system cost and board space. The device is housed in the SOT-723 package
2
which is designed for low power surface mount applications.
1
ƽSimplifies Circuit Design ƽReduces Board Space
SOT-723
ƽReduces Component Count ƽThe SOT-723 Package can be Soldered using Wave or Reflow. ƽAvailable in 4 mm, 8000 Unit Tape & Reel ƽThese are Pb-Free Devices. ƽS- Prefix for Automotive and Other Applications Requiring Unique Site
and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable.
PIN 1 BASE (INPUT)
R1 R2
MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
PIN 3 COLLECTOR
(OUTPUT)
PIN 2 EMITTER (GROUND)
Rating
Symbol
Value
Unit
Collector-Base Voltage
VCBO
Collector-Emitter Voltage
VCEO
Collector Current
IC
THERMAL CHARACTERISTICS
Characteristic
Symbol
50 50 100
Max
Vdc Vdc mAdc
Unit
MARKING DIAGRAM 3
XX M
Total Device Dissipation TA = 25°C
Derate above 25°C
Thermal Resistance – Junction-to-Ambient
PD RθJA
260 (Note 1) 600 (Note 2) 2.0 (Note 1) 4.8 (Note 2)
480 (Note 1) 205 (Note 2)
mW mW/°C
°C/W
12
xx = Specific Device Code M = Date Code
Junction Temperature
TJ 150
°C
Storage Temperature Range
Tstg –55 to +150 °C
1. FR–4 @ Minimum Pad 2. FR–4 @ 1.0 x 1.0 inch Pad
Rev.O 1/14
LESHAN RADIO COMPANY, LTD.
S-LDTC114EM3T5G ;S-S-LDTC114EM3T5G Series
DEVICE MARKING AND RESISTOR VALUES
Device
Marking
LDTC114EM3T5G LDTC124EM3T5G LDTC144EM3T5G LDTC114YM3T5G LDTC114TM3T5G LDTC143TM3T5G LDTC123EM3T5G LDTC143EM3T5G LDTC143ZM3T5G LDTC124XM3T5G LDTC123JM3T5G LDTC115EM3T5G LDTC144WM3T5G LDTC144TM3T5G
S-LDTC114EM3T5G S-LDTC124EM3T5G S-LDTC144EM3T5G S-LDTC114YM3T5G S-LDTC114TM3T5G S-LDTC143TM3T5G S-LDTC123EM3T5G S-LDTC143EM3T5G S-LDTC143ZM3T5G S-LDTC124XM3T5G S-LDTC123JM3T5G S-LDTC115EM3T5G S-LDTC144WM3T5G S-LDTC144TM3T5G
8A 8B 8C 8D 94 8F 8H 8J 8K 8L 8M 8N 8P 8T
R1 (K)
10 22 47 10 10 4.7 2.2 4.7 4.7 22 2.2 100 47 47
R2 (K)
10 22 47 47 ∞ ∞ 2.2 4.7 47 47 47 100 22 ∞
Package SOT−723
Shipping 8000/Tape & Reel
Rev.O 2/14
LESHAN RADIO COMPANY, LTD.
S-LDTC114EM3T5G ;S-S-LDTC114EM3T5G Series
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max Unit
OFF CHARACTERISTICS
Collector−Base Cutoff Current (VCB = 50 V, IE = 0)
Collector−Emitter Cutoff Current (VCE = 50 V, IB = 0)
Emitter−Base Cutoff Current (VEB = 6.0 V, IC = 0)
LDTC114EM3T5G LDTC124EM3T5G LDTC144EM3T5G LDTC114YM3T5G LDTC114TM3T5G LDTC143TM3T5G LDTC123EM3T5G LDTC143EM3T5G LDTC143ZM3T5G LDTC124XM3T5G LDTC123JM3T5G LDTC115EM3T5G LDTC144WM3T5G LDTC144TM3T5G
ICBO ICEO IEBO
−
−
− − − − − − − − − − − − − −
− 100 nAdc
− 500 nAdc
− 0.5 mAdc − 0.2 − 0.1 − 0.2 − 0.9 − 1.9 − 2.3 − 1.5 − 0.18 − 0.13 − 0.2 − 0.05 − 0.13 − 0.2
Collector−Base Breakdown Voltage (IC = 10 mA, IE = 0)
Collector−Emitter Breakdown Voltage (Note 3) (IC = 2.0 mA, IB = 0)
ON CHARACTERISTICS (Note 3)
V(BR)CBO V(BR)CEO
50 50
− −
− Vdc − Vdc
DC Current Gain (VCE = 10 V, IC = 5.0 mA)
LDTC114EM3T5G
hFE
35
60
LDTC124EM3T5G
60 100
LDTC144EM3T5G
80 140
LDTC114YM3T5G
80 140
LDTC114TM3T5G
160 350
LDTC143TM3T5G
160 350
LDTC123EM3T5G
8.0 15
LDTC143EM3T5G
15 30
LDTC143ZM3T5G
80 200
LDTC124XM3T5G
80 150
LDTC123JM3T5G
80 140
LDTC115EM3T5G
80 150
LDTC144WM3T5G
80 140
LDTC144TM3T5G
160 350
− − − − − − − − − − − − − −
Collector−Emitter Saturation Voltage (IC = 10 mA, IB = 0.3 mA)
(IC = 10 mA, IB = 5 mA)
LDTC123EM3T5G
(IC = 10 mA, IB = 1 mA) LDTC143TM3T5G/LDTC114TM3T5G/
LDTC143EM3T5G/LDTC143ZM3T5G/
LDTC124XM3T5G/LDTC144TM3T5G
VCE(sat)
−
− 0.25 Vdc
Output Voltage (on) (VCC = 5.0 V, VB = 2.5 V, RL = 1.0 kW)
(VCC = 5.0 V, VB = 3.5 V, RL = 1.0 kW) (VCC = 5.0 V, VB = 5.5 V, RL = 1.0 kW) (VCC = 5.0 V, VB = 4.0 V, RL = 1.0 kW)
LDTC114EM3T5G LDTC124EM3T5G LDTC114YM3T5G LDTC114TM3T5G LDTC143TM3T5G LDTC123EM3T5G LDTC143EM3T5G LDTC143ZM3T5G LDTC124XM3T5G LDTC123JM3T5G LDTC144EM3T5G LDTC144TM3T5G LDTC115EM3T5G LDTC144WM3T5G
3. Pulse Test: Pulse Width < 300 ms, Duty Cycle < 2.0%.
VOL
− − − − − − − − − − − − − −
Vdc − 0.2 − 0.2 − 0.2 − 0.2 − 0.2 − 0.2 − 0.2 − 0.2 − 0.2 − 0.2 − 0.2 − 0.2 − 0.2 − 0.2
Rev.O 3/14
LESHAN RADIO COMPANY, LTD.
S-LDTC114EM3T5G ;S-S-LDTC114EM3T5G Series
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
ON CHARACTERISTICS (Note 4)
Characteristic
Symbol
Output Voltage (off) (VCC = 5.0 V, VB = 0.5 V, RL = 1.0 kW)
(VCC = 5.0 V, VB = 0.25 V,.