IRF IR2122S

Preliminary Data Sheet No. PD60130-J
IR2122(S)
CURRENT SENSING SINGLE CHANNEL DRIVER
Features
Product Summary
• Floating channel designed for bootstrap operation
•
•
•
•
•
Fully operational to +600V
Tolerant to negative transient voltage
dV/dt immune
Gate drive supply range from 10 to 20V
Undervoltage lockout
3.3V, 5V and 15V input logic compatible
FAULT lead indicates shutdown has occured
Output out of phase with input
Description
The IR2122(S) is a high voltage, high speed power
MOSFET and IGBT driver. Proprietary HVIC and latch
immune CMOS technologies enable ruggedized
monolithic construction. The logic input is compatible
with standard CMOS or LSTTL outputs, down to
3.3V. The protection circuity detects over-current in
the driven power transistor and terminates the gate
drive voltage. An open drain FAULT signal is provided to indicate that an over-current shutdown has
occurred. The output driver features a high pulse
current buffer stage designed for minimum cross-conduction. The floating channel can be used to drive an
N-channel power MOSFET or IGBT in the high side
or low side configuration which operates up to 600
volts.
VOFFSET
600V max.
IO+/-
110 mA / 110 mA
VOUT
10 - 20V
VCSth
500 mV
ton/off (typ.)
250 & 200 ns
Packages
8-Lead SOIC
8-Lead PDIP
Typical Connection
V CC
IN
FAULT
V CC
VB
IN
HO
FAULT
CS
COM
VS
(Refer to Lead Assignments for correct pin configuration). This/These
diagram(s) show electrical connections only. Please refer to our
Application Notes and DesignTips for proper circuit board layout.
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1
IR2122(S)
Absolute Maximum Ratings
Absolute Maximum Ratings indicate sustained limits beyond which damage to the device may occur. All voltage parameters are absolute voltages referenced to COM. The Thermal Resistance and Power Dissipation ratings are measured
under board mounted and still air conditions.
Symbol
Definition
Min.
Max.
VB
High Side Floating Supply Voltage
-0.3
625
VS
High Side Floating Offset Voltage
VB - 25
VB + 0.3
VHO
High Side Floating Output Voltage
VS - 0.3
VB + 0.3
VCC
Logic Supply Voltage
-0.3
25
VIN
Logic Input Voltage
-0.3
VCC + 0.3
VFLT
FAULT Output Voltage
-0.3
VCC + 0.3
VCS
Current Sense Voltage
VS - 0.3
VB + 0.3
—
50
dVs/dt
Allowable Offset Supply Voltage Transient
PD
Package Power Dissipation @ TA ≤ +25°C
RTHJA
Thermal Resistance, Junction to Ambient
V
V/ns
(8 Lead DIP)
—
1.0
(8 Lead SOIC)
—
0.625
(8 Lead DIP)
—
125
(8 Lead SOIC)
—
200
TJ
Junction Temperature
—
150
TS
Storage Temperature
-55
150
TL
Lead Temperature (Soldering, 10 seconds)
—
300
Units
W
°C/W
°C
Recommended Operating Conditions
The Input/Output logic timing diagram is shown in Figure 1. For proper operation the device should be used within the
recommended conditions. The VS offset rating is tested with all supplies biased at 15V differential.
Symbol
Definition
Min.
Max.
VB
High Side Floating Supply Voltage
VS + 13
VS + 20
VS
High Side Floating Offset Voltage
Note 1
600
VHO
High Side Floating Output Voltage
VS
VB
VCC
Logic Supply Voltage
13
20
VIN
Logic Input Voltage
0
VCC
VFLT
FAULT Output Voltage
0
VCC
VCS
Current Sense Signal Voltage
VS
VS + 5
Ambient Temperature
-40
150
TA
Units
V
°C
Note 1: Logic operational for VS of -5 to +600V. Logic state held for VS of -5V to -VBS. (Please refer to the Design Tip
DT97-3 for more details).
2
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IR2122(S)
Dynamic Electrical Characteristics
VBIAS (VCC, VBS) = 15V, CL = 1000 pF and TA = 25°C unless otherwise specified. The dynamic electrical characteristics
are measured using the test circuit shown in Figure 3.
Symbol
Definition
Min. Typ. Max. Units Test Conditions
ton
Turn-On Propagation Delay
—
250
—
VS = 0V
toff
Turn-Off Propagation Delay
—
200
—
VS = 600V
tr
Turn-On Rise Time
—
250
—
tf
Turn-Off Fall Time
—
250
—
tbl
Start-Up Blanking Time
500
900
—
tcs
CS Shutdown Propagation Delay
—
350
—
tflt
CS to FAULT Pull-Up Propagation Delay
—
450
—
CL = 1000 pF
ns
CL = 1000 pF
Static Electrical Characteristics
VBIAS (VCC, VBS) = 15V and TA = 25°C unless otherwise specified. The VIN, VTH and IIN parameters are referenced to
COM. The VO and IO parameters are referenced to VS.
Symbol
Definition
Min. Typ. Max. Units Test Conditions
VIH
Logic “0” Input Voltage (OUT = LO)
3.0
—
—
VCC = 10V to 20V
VIL
Logic “1” Input Voltage (OUT = HI)
—
—
0.8
VCC = 10V to 20V
VCSTH+
CS Input Positive Going Threshold
350
500
650
VCC = 10V to 20V
IO = 0A
V
VOH
High Level Output Voltage, VBIAS - VO
—
—
100
VOL
Low Level Output Voltage, VO
—
—
100
ILK
Offset Supply Leakage Current
—
—
50
VB = VS = 600V
IQBS
Quiescent VBS Supply Current
—
150
350
VIN = 0V or 5V
IQCC
Quiescent VCC Supply Current
—
60
120
IIN+
Logic “1” Input Bias Current
—
7.0
15
IIN-
Logic “0” Input Bias Current
—
—
1.0
VIN = 5V
ICS+
“High” CS Bias Current
—
—
1.0
VCS = 3V
ICS-
“High” CS Bias Current
—
—
1.0
VCS = 0V
VBSUV+
VBS Supply Undervoltage Positive Going
Threshold
10.0
11.4
13.0
VBSUV-
VBS Supply Undervoltage Negative Going
Threshold
9.5
10.4
12.5
IO+
Output High Short Circuit Pulsed Current
110
130
—
IO-
Output Low Short Circuit Pulsed Current
110
130
—
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mV
IO = 0A
VIN = 0V or 5V
µA
VIN = 0V
V
mA
VO = 0V, VIN = 0V
PW ≤ 10 µs
VO = 15V, VIN = 5V
PW ≤ 10 µs
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IR2122(S)
Functional Block Diagram
Lead Definitions
Lead
Symbol Description
VCC
IN
FAULT
COM
VB
HO
VS
CS
Logic and gate drive supply
Logic input for gate driver output (HO), out of phase with HO
Indicates over-current shutdown has occurred, negative logic
Logic ground
High side floating supply
High side gate drive output
High side floating supply return
Current sense input to current sense comparator
Lead Assignments
4
8 Lead PDIP
8 Lead SOIC
IR2122
IR2122S
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IR2122(S)
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5
IR2122(S)
Case outlines
01-6014
01-3003 01 (MS-001AB)
8-Lead PDIP
D
DIM
B
5
A
F OOT PRINT
6
8
7
6
5
H
E
0.25 [.010]
1
2
3
A
4
6.46 [.255]
MIN
.0532
.0688
1.35
1.75
A1 .0040
3X 1.27 [.050]
8X 1.78 [.070]
e1
MAX
.0098
0.10
0.25
b
.013
.020
0.33
0.51
c
.0075
.0098
0.19
0.25
D
.189
.1968
4.80
5.00
E
.1497
.1574
3.80
4.00
e
.050 BAS IC
1.27 BAS IC
.025 BAS IC
0.635 BAS IC
e1
6X e
MILLIMETERS
MAX
A
8X 0.72 [.028]
INCHES
MIN
H
.2284
.2440
5.80
6.20
K
.0099
.0196
0.25
0.50
L
.016
.050
0.40
1.27
y
0°
8°
0°
8°
K x 45°
A
C
y
0.10 [.004]
8X b
0.25 [.010]
A1
8X L
8X c
7
C A B
NOT ES:
1. DIMENS IONING & T OLERANCING PE R ASME Y14.5M-1994.
2. CONT ROLLING DIMENSION: MILLIMET ER
3. DIMENS IONS ARE SHOWN IN MILLIME TE RS [INCHES].
4. OUT LINE CONF ORMS T O JEDEC OUTLINE MS-012AA.
8-Lead SOIC
5 DIMENSION DOES NOT INCLUDE MOLD PROT RUS IONS.
MOLD PROTRUSIONS NOT T O E XCEED 0.15 [.006].
6 DIMENSION DOES NOT INCLUDE MOLD PROT RUS IONS.
MOLD PROTRUSIONS NOT T O E XCEED 0.25 [.010].
7 DIMENSION IS T HE LE NGTH OF LEAD FOR SOLDE RING TO
A SUBS TRAT E.
01-6027
01-0021 11 (MS-012AA)
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245 Tel: (310) 252-7105
Data and specifications subject to change without notice. 5/15/2001
6
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