sla6845mz ds en

High Voltage 3-Phase Motor Driver IC
SLA6845MZ
March, 2015
General Description
Package
The SLA6845MZ provides a highly-integrated solution by
incorporating key components into one package – IGBTs in a
3-phase
full-bridge
configuration,
built-in
● Package Name:
● Pin Pitch:
● External Size:
SLA
1.27 mm
31 × 16 × 4.8 mm
protection
functions such as UVLO (undervoltage lockout) and TD
(thermal detection) circuits, and pre-driver ICs with 7.5 V
regulator output. The SLA6845MZ employs three LS
terminals to configure a 3-shunt current detection system.
The product is supplied in a SIP package with Al heatsink.
Applications
Include motor control for:
• Air conditioner fan
• Air purifier fan
• Washer-dryer fan
• Dishwasher pump
Features and Benefits
● CMOS-compatible input (3.3 or 5 V)
● Built-in protection circuit for controlling power supply
voltage drop (UVLO)
● Built-in overheat detection circuit (TD)
● Regulator output: 7.5 V, 35 mA
● Small SIP (SLA, 24 pins)
● 3-shunt current detection
Not to scale
Product Specifications
Part Number
IGBT Breakdown
Output Current
Voltage, VCES (V)
(Continuous), IO (A)
IGBT Saturation Voltage,
VCE(sat) (V Typ.)
Package
600
3.0
1.75
Al heatsink
SLA6845MZ
Functional Block Diagram
VB1
VB2
VB3
VBB1
VCC1
VBB2
UVLO
HIN1
HIN2
HIN3
Input
Logic
UVLO
UVLO
UVLO
High Side
Level Shift Driver
COM1
VCC2
VREG
LIN1
LIN2
LIN3
7.5 V
Reg.
UVLO
Input
Logic
Thermal
Detection
U
V
W1
W2
Low Side
Driver
COM2
LS3
LS2
LS1
FO
Sanken Electric Co., Ltd.
http://www.sanken-ele.co.jp/en/
I02-005JB-070823
High Voltage 3-Phase Motor Driver IC
SLA6845MZ
March, 2015
1. Scope
The specifications described in this document shall apply to the SLA6845MZ, a high-voltage 3-phase motor
driver IC.
2. Absolute Maximum Ratings, valid at TA = 25°C
Characteristics
Symbol
Remarks
Ratings
Unit
IGBT Breakdown Voltage
VCES
VCC = 15 V, IC = 1 mA, VIN = 0 V
600
V
Logic Supply Voltage
VCC
Between VCC and COM
20
V
Bootstrap Voltage
VBS
Between VB and phase U, V, or W
20
V
Output Current (Continuous)
IO
TC = 25°C
3.0
A
Output Current (Pulsed)
IOP
TC = 25°C, PW ≤ 100 μs
4.5
A
Output Current for Regulator
IREG
35
mA
Input Voltage
VIN
HIN and LIN pins
−0.5 to 7
V
Allowable Power Dissipation
PD
TC = 25°C
32.8
W
R(j-c) Q
All elements operating (IGBT)
3.8
°C/W
R(j-c) F
All elements operating (FWD)
4.2
°C/W
All elements operating (IGBT and FWD)
25
°C/W
TC(OP)
−20 to 100
°C
Junction Temperature
Tj
150
°C
Storage Temperature
Tstg
−40 to 150
°C
Thermal Resistance
(Junction-to-Case)
Thermal Resistance
(Junction-to-Ambient)
Case Operating Temperature
Rj-a
Sanken Electric Co., Ltd.
I02-005JB-070823
High Voltage 3-Phase Motor Driver IC
SLA6845MZ
March, 2015
3. Electrical Characteristics
3-1. Electrical Characteristics, valid at Ta = 25°C, VCC = 15 V
Characteristics
Logic Supply Current
Bootstrap Supply Current
Input Voltage
Input Current
Undervoltage Lockout
(Bootstrap)
Undervoltage Lockout
(Logic Supply)
FO Terminal Output Voltage
IGBT Leakage Current
IGBT Saturation Voltage
Diode Forward Voltage
Switching Time, High Side
Switching Time, Low Side
Symbol
Remarks
ICC
IBS
VIH
VIL
VHYS
IIH
VUVHL
VUVHH
VUVhys
VUVLL
VUVLH
VUVhys
VFOL
VFOH
ICES
VCE(sat)
VF
td(on)
tr
trr
td(off)
tf
td(on)
tr
trr
td(off)
tf
IREG = 0 A
VBS = 15 V, HIN = 5 V
Output ON
Output OFF
Hysteresis
VIN = 5 V
Between VB and U, V, or W
Between VB and U, V, or W
Between VB and U, V, or W; hysteresis
Between VCC and COM
Between VCC and COM
Between VCC and COM; hysteresis
VCC = 15 V, IFO = −1 mA
VCC = 15 V, IFO = 1.6 mA
VCE = 600 V, VIN = 0 V, VCC = 15 V
VCC = 15 V, ICE = 3 A,VIN = 5 V
VCC = 15 V, IF = 3 A,VIN = 0 V
VBB = 300 V, VCC = 15 V, IC = 3 A,
HIN = 0→5 V or 5→0 V,
inductive load
VBB = 300 V, VCC = 15 V, IC = 3 A,
LIN = 0→5 V or 5→0 V,
inductive load
Min.
—
—
—
1.0
—
—
9.0
9.5
—
10.0
10.5
—
0
4.0
—
—
—
—
—
—
—
—
—
—
—
—
—
Ratings
Typ.
Max.
4
6
135
380
2.0
2.5
1.5
—
0.5
—
50
100
10.0
11.0
10.5
11.5
0.5
—
11.0
12.0
11.5
12.5
0.5
—
—
1.0
—
5.5
—
1
1.75
2.1
1.65
2.0
315
—
50
—
80
—
375
—
165
—
395
—
60
—
75
—
395
—
170
—
Unit
mA
μA
V
V
V
μA
V
V
V
V
V
V
V
V
mA
V
V
ns
ns
IN
trr
toff
ton
td(off)
td(on)
90%
VCE
IC
tf
tr
90%
10%
10%
Switching Characteristics Definitions
Sanken Electric Co., Ltd.
I02-005JB-070823
High Voltage 3-Phase Motor Driver IC
SLA6845MZ
March, 2015
3-2. Recommended Operating Conditions
Characteristics
Symbol
Main Supply Voltage
Logic Supply Voltage
Dead Time
VDC
VCC
tdead
Minimum Input Pulse Width
Remarks
Min.
—
13.5
1.5
0.5
0.5
Between VBB and LS
Between VCC and COM
tINmin(on)
tINmin(off)
Ratings
Typ.
Max.
300
—
—
—
—
450
16.5
—
—
—
Unit
V
V
μs
μs
μs
3-3. Truth Table
Mode
Normal1)
OCP
UVLO (VCC)2)
UVLO (VB)3)
1)
2)
3)
HIN
LIN
High-Side
IGBT
Low-Side
IGBT
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
An arm short-circuit may occur when inputs on the HIN and LIN pins for the same phase are all logic
high. Therefore, extra attention should be paid to prevent a condition in which the pins for the same
phase are fully ON at once.
When returning to the Normal operation mode from a VCC UVLO state, high-side and low-side IGBTs
resume switching on the rising edge of an HIN input (positive edge triggering).
When returning to the Normal operation mode from a VB UVLO state, a high-side IGBT resumes
switching on the rising edge of an HIN input (positive edge triggering).
Sanken Electric Co., Ltd.
I02-005JB-070823
High Voltage 3-Phase Motor Driver IC
SLA6845MZ
March, 2015
4. Pin-out Diagram
JAPAN
SLA6845MZ
YMDD
Pin 1
Pin 24
Terminal List Table
Pin Number
Pin Name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
U
VB1
VB2
VB3
VCC1
COM1
HIN3
HIN2
HIN1
VBB1
VBB2
W1
V
W2
LS3
VREG
LS2
LIN3
LIN2
LIN1
COM2
FO
VCC2
LS1
Functions
I/O
Phase U output
High-side bootstrap (phase U)
High-side bootstrap (phase V)
High-side bootstrap (phase W)
High-side logic supply voltage
High-side logic GND
High-side input (phase W)
High-side input (phase V)
High-side input (phase U)
Main supply voltage 1 (connected to VBB2 externally)
Main supply voltage 2 (connected to VBB1 externally)
Phase W output (connected to W2 externally)
Phase V output
Phase W output (connected to W1 externally)
Low-side emitter (phase W)
Internal regulator output
Low-side emitter (phase V)
Low-side input (phase W)
Low-side input (phase V)
Low-side input (phase U)
Low-side logic GND
Overheat detection and UVLO protection fault-signal output
Low-side logic supply voltage
Low-side emitter (phase U)
Output
—
—
—
—
—
Input
Input
Input
—
—
Output
Output
Output
—
Output
—
Input
Input
Input
—
Output
—
—
Sanken Electric Co., Ltd.
I02-005JB-070823
High Voltage 3-Phase Motor Driver IC
SLA6845MZ
March, 2015
5. Application Example
Dboot
Rboot
2
3
4
11
10
VB1
5
VB2
VCC1
VB3
+
HO1
1
HS1
+
HO2
9
8
7
6
13
HS2
HIN2
HIN3
HO3
COM1
HS3
+
+
Cs
12
HVIC
23
M
HIN1
14
VCC2
Controller
LO1
24
20
19
18
16
LIN1
LO2
17
LIN2
LIN3
LO3
VREG
15
CC
22
21
+
15 V
FO
COM2
LVIC
RS
NOTES:
● All of the input pins are connected to GND with internal pull-down resistors rated at 100 kΩ.
However, an external pull-down resistor may be required to secure stable condition of the inputs if
high impedance conditions are applied to them.
● The external electrolytic capacitors should be placed as close to the IC as possible, in order to avoid
malfunctions from external noise interference. Put a ceramic capacitor in parallel with the
electrolytic capacitor if further reduction of noise susceptibility is necessary.
Sanken Electric Co., Ltd.
I02-005JB-070823
High Voltage 3-Phase Motor Driver IC
SLA6845MZ
March, 2015
6. Timing Diagrams for Protection Operations
High-Side Input/Output
HIN
UVHH
VB-HS
UVHL
UVLO
Release
HO
High-side turn-on at the next rising edge on HIN signal after UVLO release.
Low-Side Input/Output
LIN
UVHH
VCC
UVHL
UVLO
Release
LO
FO
TDH
Tmic
TDL
Low-side turn-on in accordance with LIN signal level after UVLO release.
Sanken Electric Co., Ltd.
I02-005JB-070823
High Voltage 3-Phase Motor Driver IC
SLA6845MZ
March, 2015
7. Package Outline Drawing
7-1. Leadform 2171 (Dimensions in Millimeters)
Gate Protrusion
JAPAN
A
B
(Measured at Base of Pins)
(Measured at Pin Tips)
(Measured at Pin Tips)
(Includes Mold Flash)
■ Branding Codes
A. Part number: SLA6845MZ
B. Lot number: YMDD#
• Y is the last digit of the year of manufacture
• M is the month of the year manufactured (1 to 9, O, N, or D)
• DD is the day of the month manufactured (01 to 31)
• # is the Sanken control number
Sanken Electric Co., Ltd.
I02-005JB-070823
High Voltage 3-Phase Motor Driver IC
SLA6845MZ
March, 2015
B
(Measured at Pin Tips)
(Measured at Pin Tips)
JAPAN
A
(Measured at Pin Tips)
7-2. Leadform 2175 (Dimensions in Millimeters)
(Measured at Base of Pins)
(Measured at Pin Tips)
(Includes Mold Flash)
■ Branding Codes
A. Part number: SLA6845MZ
B. Lot number: YMDD#
• Y is the last digit of the year of manufacture
• M is the month of the year manufactured (1 to 9, O, N, or D)
• DD is the day of the month manufactured (01 to 31)
• # is the Sanken control number
Sanken Electric Co., Ltd.
I02-005JB-070823
High Voltage 3-Phase Motor Driver IC
SLA6845MZ
March, 2015
8. Packing Specifications
8-1. Leadform 2171 (Dimensions in Millimeters)
■ Tube Type: SLA-F
31.2
580
Rubber plug each end
Maximum 18 pieces per tube
(pins aligned along X direction)
13.8
X
■ Corrugated Shipping Carton
137
621
Maximum 12 tubes in Y direction
Maximum 3 layers in Z direction
186
Z
Y
Maximum pieces per carton:
18 pieces per tube
12 tubes per layer
×
3 layers of tubes
648 pieces per carton
Sanken Electric Co., Ltd.
I02-005JB-070823
High Voltage 3-Phase Motor Driver IC
SLA6845MZ
March, 2015
8-2. Leadform 2175 (Dimensions in Millimeters)
■ Tube Type: SLA-E
31
580
15.8
x
Rubber plug each end
Maximum 18 pieces per tube
(pins aligned along X direction)
■ Corrugated Shipping Carton
130
610
Maximum 10 tubes in Y direction
Maximum 3 layers in Z direction
185
Z
Y
Maximum pieces per carton:
18 pieces per tube
10 tubes per layer
×
3 layers of tubes
540 pieces per carton
Sanken Electric Co., Ltd.
I02-005JB-070823
High Voltage 3-Phase Motor Driver IC
SLA6845MZ
March, 2015
IMPORTANT NOTES
 All data, illustrations, graphs, tables and any other information included in this document as to Sanken’s products listed herein
(the ―Sanken Products‖) are current as of the date this document is issued. All contents in this document are subject to any
change without notice due to improvement, etc. Please make sure that the contents set forth in this document reflect the latest
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appliances, office equipment, telecommunication equipment, measuring equipment, etc.). Prior to use of the Sanken Products,
please put your signature, or affix your name and seal, on the specification documents of the Sanken Products and return them
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equipment and its control systems, traffic signal control systems or equipment, disaster/crime alarm systems, various safety
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affix your name and seal, on the specification documents of the Sanken Products and return them to Sanken, prior to the use of
the Sanken Products. Any use of the Sanken Products without the prior written consent of Sanken in any applications where
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Sanken Electric Co., Ltd.
I02-005JB-070823