LESHAN RADIO COMPANY, LTD.
Monolithic Dual Switching Diode
Common Cathode
LBAV70LT1
•
Pb−Free Package is Available.
MAXIMUM RATINGS
(T
A
= 25°C)
Rating
Reverse Voltage
Forward Current
Peak Forward Surge Current
Symbol
V
R
I
F
I
FM(surge)
Max
70
200
500
Max
225
1.8
556
300
2.4
R
θJA
T
J
, T
stg
417
–55 to +150
Unit
Vdc
mAdc
mAdc
Unit
mW
mW/°C
°C/W
mW
mW/°C
°C/W
°C
1
2
3
SOT–23
THERMAL CHARACTERISTICS
Characteristic
Symbol
(1)
Total Device Dissipation FR–5 Board
P
D
T
A
= 25°C
Derate above 25°C
Thermal Resistance, Junction to Ambient R
θJA
Total Device Dissipation
Alumina Substrate
(2)
T
A
= 25°C
Derate above 25°C
Thermal Resistance, Junction to Ambient
Junction and Storage Temperature
P
D
1
3
CATHODE
ANODE
2
ANODE
ORDERING INFORMATION
Device
Marking
Shipping
LBAV70LT1
LBAV70LT1G
A4
A4(Pb-Free)
3000 Tape & Reel
3000 Tape & Reel
DEVICEMARKING
LBAV70LT1 = A4
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted)
Characteristic
Symbol
V
(BR)
I
R
—
—
—
C
D
V
F
—
—
—
—
R
L
=100Ω
t
rr
—
715
855
1000
1250
6.0
ns
—
60
2.5
100
1.5
pF
mVdc
Min
70
Max
—
Unit
Vdc
µAdc
OFFCHARACTERISTICS
Reverse Breakdown Voltage
(I
(BR)
= 100
µAdc)
Reverse Voltage Leakage Current
(V
R
= 25 Vdc,T
J
=150°C)
(V
R
= 70 Vdc)
(V
R
= 70 Vdc,T
J
=150°C)
Diode Capacitance
(V
R
= 0, f = 1.0 MHz)
Forward Voltage
(I
F
= 1.0 mAdc)
(I
F
= 10 mAdc)
(I
F
= 50 mAdc)
(I
F
= 150 mAdc)
Reverse Recovery Time
(I
F
= I
R
=10 mAdc, VR=5.0Vdc, I
R(REC)
= 1.0 mAdc) (Figure 1)
1. FR–5 = 1.0
×
0.75
×
0.062 in.
2. Alumina = 0.4
×
0.3
×
0.024 in. 99.5% alumina.
LBAV70LT1–1/3
LESHAN RADIO COMPANY, LTD.
LBAV70LT1
820
Ω
+10 V
2.0 k
100
µH
0.1
µF
D.U.T.
50
Ω
OUTPUT
PULSE
GENERATOR
50
Ω
INPUT
SAMPLING
OSCILLOSCOPE
V
R
90%
I
R
INPUT SIGNAL
i
R(REC)
= 1.0 mA
OUTPUT PULSE
(I
F
= I
R
= 10 mA; MEASURED
at i
R(REC)
= 1.0 mA)
I
F
0.1
µF
t
r
10%
t
p
t
I
F
t
rr
t
Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (I
F
) of 10 mA.
Notes:
2. Input pulse is adjusted so I
R(peak)
is equal to 10 mA.
Notes:
3. t
p
» t
rr
Figure 1. Recovery Time Equivalent Test Circuit
Curves Applicable to Each Anode
100
IF, FORWARD CURRENT (mA)
T
A
= 85°C
10
T
A
= -40°C
IR , REVERSE CURRENT (µA)
10
T
A
= 150°C
T
A
= 125°C
1.0
0.1
T
A
= 85°C
T
A
= 55°C
1.0
T
A
= 25°C
0.01
T
A
= 25°C
0
10
20
30
40
V
R
, REVERSE VOLTAGE (VOLTS)
50
0.1
0.2
0.4
0.6
0.8
1.0
V
F
, FORWARD VOLTAGE (VOLTS)
1.2
0.001
Figure 2. Forward Voltage
1.0
CD, DIODE CAPACITANCE (pF)
Figure 3. Leakage Current
0.9
0.8
0.7
0.6
0
2
4
6
8
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 4. Capacitance
LBAV70LT1-2/3
LESHAN RADIO COMPANY, LTD.
LBAV70LT1
SOT-23
NOTES:
A
L
3
1
2
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
B S
DIM
A
B
C
D
G
H
J
K
L
S
V
V
G
C
D
H
K
J
INCHES
MIN
MAX
0.1102
0.1197
0.0472
0.0551
0.0350
0.0440
0.0150
0.0200
0.0701
0.0807
0.0005
0.0040
0.0034
0.0070
0.0140
0.0285
0.0350
0.0401
0.0830
0.1039
0.0177
0.0236
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
0.177
0.35
0.69
0.89
1.02
2.10
2.64
0.45
0.60
PIN 1. ANODE
2. ANODE
3.CATHODE
0.037
0.95
0.037
0.95
0.079
2.0
0.035
0.9
0.031
0.8
inches
mm
LBAV70LT1-3/3
电源技术
