= Instantaneous forward voltage (pw = 300µs, D = 2%).
I
R
= Instantaneous reverse current.
t
RR
= Reverse recovery time (Figure 2), summation of t
A
+ t
B
.
t
A
= Time to reach peak reverse current (See Figure 2).
t
B
= Time from peak I
RM
to projected zero crossing of I
RM
based on a straight line from peak I
RM
through 25% of I
RM
(See Figure 2).
Q
RR
= Reverse recovery charge.
C
J
= Junction capacitance.
R
θJC
= Thermal resistance junction to case.
E
AVL
= Controlled avalanche energy. (See Figures 10 and 11).
pw = pulse width.
D = duty cycle.
V
1
AMPLITUDE CONTROLS I
F
V
2
AMPLITUDE CONTROLS dI
F
/dt
L
1
= SELF INDUCTANCE OF
R
4
+ L
LOOP
R
1
Q
1
+V
1
0
t
2
t
1
R
2
Q
4
t
3
C1
0
-V
2
R
3
Q
3
-V
4
V
RM
R
4
L
LOOP
DUT
0.25 I
RM
I
RM
V
R
RHRG7580
MIN
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP
-
-
-
-
-
-
-
-
-
-
-
-
55
40
240
220
-
MAX
3.0
2.5
-
500
-
-
-
2.0
-
-
85
100
-
-
-
-
0.8
MIN
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RHRG7590
TYP
-
-
-
-
-
-
-
-
-
-
-
-
55
40
240
220
-
MAX
3.0
2.5
-
-
500
-
-
-
2.0
-
85
100
-
-
-
-
0.8
RHRG75100
MIN
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP
-
-
-
-
-
-
-
-
-
-
-
-
55
40
240
220
-
MAX
3.0
2.5
-
-
-
500
-
-
-
2.0
85
100
-
-
-
-
0.8
UNITS
V
V
µA
µA
µA
µA
mA
mA
mA
mA
ns
ns
ns
ns
nC
pF
o
C/W
MIN
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP
-
-
-
-
-
-
-
-
-
-
-
-
55
40
240
220
-
MAX
3.0
2.5
500
-
-
-
2.0
-
-
-
85
100
-
-
-
-
0.8
I
F
= 1A, dI
F
/dt = 100A/µs
I
F
= 75A, dI
F
/dt = 100A/µs
I
F
= 75A, dI
F
/dt = 100A/µs
I
F
= 75A, dI
F
/dt = 100A/µs
I
F
= 75A, dI
F
/dt = 100A/µs
V
R
= 10V, I
F
= 0A
+V
3
Q
2
t
1
≥
5t
A(MAX)
t
2
> t
RR
t
3
> 0
L
1
t
A(MIN)
≤
R
4
10
0
I
F
dI
F
dt
t
A
t
RR
t
B
FIGURE 1. t
RR
TEST CIRCUIT
FIGURE 2. t
RR
WAVEFORMS AND DEFINITIONS
2
RHRG7570, RHRG7580, RHRG7590, RHRG75100
Typical Performance Curves
400
I
R
, REVERSE CURRENT (µA)
1000
+175
o
C
100
+100
o
C
I
F
, FORWARD CURRENT (A)
100
10
+100
o
C
+175
o
C
10
+25
o
C
1
0.1
+25
o
C
1
0
1
3
2
V
F
, FORWARD VOLTAGE (V)
4
5
0.01
0
200
400
600
800
1000
V
R
, REVERSE VOLTAGE (V)
FIGURE 3. TYPICAL FORWARD CURRENT vs FORWARD
VOLTAGE DROP
T
C
= +25
o
C
100
FIGURE 4. TYPICAL REVERSE CURRENT vs REVERSE
VOLTAGE
300
250
t, RECOVERY TIMES (ns)
T
C
= +100
o
C
t, RECOVERY TIMES (ns)
80
t
RR
200
150
t
RR
60
t
A
40
t
B
t
B
100
50
0
t
A
20
0
1
10
I
F
, FORWARD CURRENT (A)
75
1
10
I
F
, FORWARD CURRENT (A)
75
FIGURE 5. TYPICAL t
RR
, t
A
AND t
B
CURVES vs FORWARD
CURRENT AT +25
o
C
T
C
= +175
o
C
500
FIGURE 6. TYPICAL t
RR
, t
A
AND t
B
CURVES vs FORWARD
CURRENT AT +100
o
C
I
F
(AV), AVERAGE FORWARD CURRENT (A)
75
t, RECOVERY TIMES (ns)
400
60
DC
45
SQ. WAVE
30
300
t
RR
200
t
B
100
t
A
15
0
0
25
1
10
I
F
, FORWARD CURRENT (A)
75
50
75
100
125
150
175
T
C
, CASE TEMPERATURE (
o
C)
FIGURE 7. TYPICAL t
RR
, t
A
AND t
B
CURVES vs FORWARD
CURRENT AT +175
o
C
FIGURE 8. CURRENT DERATING CURVE FOR ALL TYPES
3
RHRG7570, RHRG7580, RHRG7590, RHRG75100
Typical Performance Curves
800
C
J
, JUNCTION CAPACITANCE (pF)
700
600
500
400
300
200
100
0
0
50
100
150
200
V
R
, REVERSE VOLTAGE (V)
(Continued)
FIGURE 9. TYPICAL JUNCTION CAPACITANCE vs REVERSE VOLTAGE
Test Circuit and Waveforms
I
MAX
= 1A
L = 40mH
R < 0.1Ω
E
AVL
= 1/2LI
2
[V
AVL
/(V
AVL
- V
DD
)]
Q
1
AND Q
2
ARE 1000V MOSFETs
Q
1
L
R
+
V
DD
130Ω
1MΩ
DUT
V
AVL
12V
Q
2
130Ω
CURRENT
SENSE
I V
V
DD
I
L
I
L
-
12V
t
0
t
1
t
2
t
FIGURE 10. AVALANCHE ENERGY TEST CIRCUIT
FIGURE 11. AVALANCHE CURRENT AND VOLTAGE WAVE-
FORMS
All Intersil semiconductor products are manufactured, assembled and tested under
ISO9000
quality systems certification.
Intersil semiconductor products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time with-
out notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see web site
Want to learn about switching power supplies? Come join us!
Click here to sign up Switching power supply interest group recruitment, just for learning about switching power supply! Ps: Those who don’t...
When doing hardware projects, there may be dozens or even hundreds of chips to choose from to complete a function, but we don’t know in advance which chip is the most suitable in terms of cost and per...
Has anyone encountered the problem that the MCU reset circuit cannot burn the program when connected to the battery? When the PCBA is connected to the battery, it cannot be burned. You must disconnect...
1. The transformer lead numbers on the transformer drawing, PCB and schematic diagram must be consistent. [/b] [/size][/font][/color][/align][align=left][color=rgb(51, 51, 51)][font=-apple-system-font...
In recent years, with the rapid development of photovoltaic power generation, more diversified and cleaner sources of electricity have been brought about. However, the problems that arise after distri...[Details]
LED pulse drive circuit using C-MOS NAND gate
Function of the circuit
If the LED is used for direct current lighting, the forward bias current can only be below 10MA, which allows for large light...[Details]
Original poster: Has anyone ever used a single-chip microcomputer to control a mobile phone module? The mobile phone chip has a wireless transmission function, right? I connect the MCU to the chip an...[Details]
Simply put, the CPU architecture is different. Although both are 8-bit, the instruction sets are different. 1) AVR uses RISC, a Harvard structure bus; 2) 51 uses CISC, a von Neumann structure bu...[Details]
On March 22, the second Global 6G (sixth generation mobile communications) Technology Conference was held online. The conference conducted comprehensive exchanges and in-depth discussions on more tha...[Details]
1. Inverter Principle - Introduction
Inverter, also known as converter, reverse current device, is the opposite of rectifier, and is a device that can convert direct current into 220V alternati...[Details]
introduction
The frequency spectrum of sound ranges from tens to thousands of hertz. If you can use a program to control a certain line of the microcontroller to continuously output "high" an...[Details]
"The power battery industry is beginning its second half." This is the judgment of many people in the industry. In the first half of the competition, China has become the leader in the global power...[Details]
What is the density meter Archimedes principle buoyancy method The Archimedes principle is the Archimedes law, which states that an object immersed in a stationary fluid is subject to a buoyancy forc...[Details]
U.S. Commerce Secretary Gina Raimondo said at a White House press briefing today that she has spoken with CEOs of semiconductor chip manufacturers including TSMC in recent weeks about the issue of ha...[Details]
Eight large artificial intelligence models independently developed by Chinese technology companies or scientific research institutions, including Baidu's Wen Xinyiyan, Douyin's Skylark model, and the...[Details]
A special application of AT89C2051, using its comparator to make a light intensity regulator, applied to a fully static LED display. The original situation is that the light control of the original...[Details]
Nordic nRF9151: Small, low-power cellular IoT solution now in production and available for mass IoT markets
The nRF9151 is a fully integrated, pre-certified SiP, exempt from US tarif...[Details]
Although FPGAs bring powerful functions and flexibility to embedded design, the additional development process also adds new complexity and limitations to the design work. One of our solutions ...[Details]
Power technology
京公网安备 11010802033920号
EEWORLD
