spice model of ta7291p

All Rights Reserved Copyright (c) Bee Technologies Inc. 2012

1

Device Modeling Report

Bee Technologies Inc.

COMPONENTS: BRIDGE DRIVER IC PART NUMBER: TA7291P MANUFACTURER: TOSHIBA


2

Time

0s 2.5us 5.0us 7.5us 10.0us 12.5us 15.0us 17.5us

I(R1)

-400mA

0A

400mA

V(OUT2)

-2V

14V

SEL>>

V(OUT1)

0V

10V

V(IN2)

0V

2.5V

5.0V

V(IN1)

0V

2.5V

5.0V

VREF

10V

IN2

OUT1

0

VIN1

TD = 4.99u

TF = 10nPW = 4.99uPER = 10u

V1 = 0

TR = 10n

V2 = 5 R1

40

IN1

0

VIN2

TD = 9.99u

TF = 10nPW = 9.99uPER = 20u

V1 = 0

TR = 10n

V2 = 5

OUT2

VCC

12V

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

0

00

0

VS

18V

Function

Circuit Simulation Result

Evaluation circuit

IN1 IN2 OUT1 OUT2 MODE

0 0 STOP

1 0 H L CW / CCW

0 1 L H CCW / CW

1 1 L L BRAKE

IN1

IN2

OUT1

OUT2

MODE

0

0

STOP

1

0

H

L

CW

0

1

L

H

CCW

1

1

L

L

BRAKE


3

0

IN2

0

OUT2

VIN1

TD = 0.5m

TF = 10nPW = 0.5mPER = 1m

V1 = 0

TR = 10n

V2 = 5

0

VIN2

TD = 1m

TF = 10nPW = 1mPER = 2m

V1 = 0

TR = 10n

V2 = 5

OUT1

0

VS

18V

VCC

12V

0

CCIN1

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

Time

0s 0.25ms 0.50ms 0.75ms 1.00ms 1.25ms 1.50ms 1.75ms 2.00ms

I(CC)

0A

5mA

10mA

SEL>>

V(IN2)

-2.0V

0V

2.0V

4.0V

6.0V

V(IN1)

-2.0V

0V

2.0V

4.0V

6.0V

Supply Current Characteristics


Evaluation circuit

Simulation result

Condition: Output OFF

Parameter Condition Unit Measurement Simulation %Error

ICC1 CW / CCW Mode mA 8.0 8.000 0

ICC2 Stop Mode A 0 0 0

ICC3 Brake Mode mA 6.5 6.500 0

IN1

IN2

ICC ICC2, Stop mode ICC1, CW/CCW mode ICC2, Brake mode

0

0

1

0

0

1

1

1


4

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

0

IN2

0

OUT2

VIN1

TD = 0

TF = 25mPW = 25mPER = 1

V1 = 3.5

TR = 25m

V2 = 0

0

OUT1

0

VS

18Vref

Vref

10V

0

VIN2

TD = 100m

TF = 25mPW = 25mPER = 1

V1 = 3.5

TR = 25m

V2 = 0

IN1

VCC

12

0

Time

0s 50ms 100ms 150ms 200ms

I(ref)

0A

20uA

40uA

V(IN2)

0V 0.5V 1.0V 1.5V 2.0V 2.5V 3.0V 3.5V

V(OUT1)

0V

10V

SEL>>

V(IN1)

0V 0.5V 1.0V 1.5V 2.0V 2.5V 3.0V 3.5V

V(OUT2)

0V

5V

10V

Input Characteristics


Evaluation circuit

Simulation result


VIN1 (High) V > 3.5 2.5 -

VIN2 (Low) < 0.8 <1.8 -

IIN VIN=3.5V uA 3.0 3.0 0

VT

V 0.7 0.7 0

Iref Vref=10V A 20 20 0

VOUT2

VOUT1

Iref

VT


5

VS

IN1

VCC

12

0

VIN2

0

VIN1

3.5

VS

18

0

OUT1

IO

0

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

0

IN2

0

OUT2

0

I_IO

0A 0.4A 0.8A 1.2A 1.6A 2.0A

V(VS,OUT1)

0V

0.8V

1.6V

2.4V

3.2V

Upper Side Saturation Voltage Characteristics


Evaluation circuit

Simulation result

Condition: Vref = VS, VS-VOUT Measure, CW / CCW mode


VSAT U-1 IO = 0.2A V 0.9 0.904 0.44

VSAT U-2 IO = 0.4A V 1.0 0.998 -0.20

VSAT U-3 IO = 1.0A V 1.3 1.300 0


6

VS

IN1

VCC

12

0

VIN2

0

VIN1

3.5

VS

18

00

IOU1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

0

IN2OUT2

0 0

OUT1

I_IO

0A 0.4A 0.8A 1.2A 1.6A 2.0A

V(OUT2)

0V

0.8V

1.6V

2.4V

3.2V

Lower Side Saturation Voltage Characteristics


Evaluation circuit

Simulation result

Condition: Vref = VS, VOUT-GND Measure, CW / CCW mode


VSAT L-1 IO = 0.2A

V

0.8 0.795 -0.63

VSAT L-2 IO = 0.4A 0.9 0.902 0.22

VSAT L-3 IO = 1.0A 1.2 1.200 0


7

IN1

VCC

5

0

VIN2

0

VIN1

3.5

VS

12

0

OUT1

0

IN2

VREF

OUT2

0 0

VS

VR

EF

10

0

IO

0

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

V_VREF

0V 2V 4V 6V 8V 10V 12V

V(OUT1)

0V

2V

4V

6V

8V

10V

12V

Output Voltage (Upper Side) Characteristics


Evaluation circuit

Simulation result

Condition: Vref = 10V, VOUT-GND Measure, CW / CCW mode


VOUT U-1 IO = 0.5A V 11 10.762 -2.16

VOUT U-2 IO = 1.0A V 10.7 10.7 0

IO=0.5A

IO=1.0A


8

IN1

VCC

5

0

VIN2

0

VIN1

3.5

VS

12

00

IN2

VREF

OUT2

0 0

VS

VR

EF

10

0

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

OUT1

V_VREF

0V 2V 4V 6V 8V 10V 12V

V(OUT1)

0V

2V

4V

6V

8V

10V

12V

Vref VOUT(H) Characteristics


Evaluation circuit

Simulation result

Condition: VS = 12V VCC = 5V, Open load, CW / CCW mode


VOUT(H)-1 Vref = 1V

V

2.47 2.484 0.57

V OUT(H)-2 Vref = 2V 3.44 3.451 0.32

V OUT(H)-3 Vref = 5V 6.375 6.378 0.05

V OUT(H)-3 Vref = 10V 11.275 11.237 -0.34


9

0

OUT2

OUT1

VS

GND

0

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

IF

I_IF

0.2A 0.4A 0.6A 0.8A 1.0A0.0A

V(OUT1,VS)

0V

0.5V

1.0V

1.5V

2.0V

2.5V

Upper Side Diode Forward Voltage Characteristics


Evaluation circuit

Simulation result


VF U-1 IF = 0.2A V 1.182 1.185 0.25

VF U-2 IF = 0.5A V 1.652 1.650 -0.12

VF U-3 IF = 1.0A V 2.365 2.366 0.04


10

0

OUT2

OUT1

VS

IF

GND

0

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

I_IF

0.2A 0.4A 0.6A 0.8A 1.0A0.0A

V(GND,OUT2)

0V

0.5V

1.0V

1.5V

2.0V

2.5V

Lower Side Diode Forward Voltage Characteristics


Evaluation circuit

Simulation result


VF L-1 IF = 0.2A V 0.92 0.919 -0.11

VF L-2 IF = 0.5A V 1.05 1.049 -0.10

VF L-3 IF = 1.0A V 1.216 1.217 0.08


11

0 0

VS

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2OUT2

VR

V2 = 20T2 = 1uV1 = 0T1 = 0

0

V(VS)

5V 10V 15V 20V1V

-I(U1:OUT1)/(20/1u)

0A

50pA

100pA

Upper Side Diode Junction Capacitance Characteristics


Evaluation circuit

Simulation result


CJ U-1 VSVOUT = 1V

pF

62.700 62.07 -1.00

CJ U-2 VSVOUT = 2V 58.400 57.267 -1.94

CJ U-3 VSVOUT = 5V 51.500 51.77 0.52

CJ U-4 VSVOUT = 10V 46.200 48.501 4.98


12

0 0

OUT2

VR

V2 = 20T2 = 1uV1 = 0T1 = 0

0

VS

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

V(OUT2)

5V 10V 15V 20V1V

(IC(X_U1.X_UL2.Q_QL)-I(X_U1.X_UL2.D_DL))/(20/1u)

0A

50pA

100pA

*This capacitance current is plotted from inside the IC model.

Lower Side Diode Junction Capacitance Characteristics


Evaluation circuit

Simulation result


CJ L-1 VSVOUT = 1V

pF

71.400 71.821 0.59

CJ L-2 VSVOUT = 2V 63.500 63.238 -0.41

CJ L-3 VSVOUT = 5V 53.000 52.637 -0.68

CJ L-4 VSVOUT = 10V 46.400 45.833 -1.22


13

0

0

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

R1

50

VR1

V2 = 11.2T2 = 10u

V1 = 11.2T1 = 0

T3 = 10.01u V3 = -9.3

Time

8.8us 9.2us 9.6us 10.0us 10.4us 10.8us 11.2us 11.6us 12.0us 12.4us

I(R1)

-400mA

-300mA

-200mA

-100mA

-0mA

100mA

200mA

300mA

400mA

Upper Side Diode Reverse Recovery Time Characteristics


Evaluation circuit

Simulation result


trj IF = IR = 200mA ns 240 240.662 0.28


14

0

0

R1

50VR1

V2 = 11.2T2 = 10u

V1 = 11.2T1 = 0

T3 = 10.01u V3 = -9.3

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

Time

8.8us 9.2us 9.6us 10.0us 10.4us 10.8us 11.2us 11.6us 12.0us 12.4us

I(R1)

-400mA

-300mA

-200mA

-100mA

-0mA

100mA

200mA

300mA

400mA

Lower Side Diode Reverse Recovery Time Characteristics


Evaluation circuit

Simulation result


trj IF = IR = 200mA ns 360 359 -0.28


15

Time

0s 0.4s 0.8s 1.2s 1.6s 2.0s 2.4s 2.8s 3.2s 3.6s 4.0s 4.4s 4.8s 5.2s 5.6s 6.0s 6.4s 6.8s 7.2s 7.6s

1 I(MT) 2 V(OUT1,OUT2)

-2.0A

-1.5A

-1.0A

-0.5A

0A

0.5A

1.0A

1.5A

2.0A1

>>

-2.0V

-1.5V

-1.0V

-0.5V

0V

0.5V

1.0V

1.5V

2.0V2

MT

U1TA7291P

GND

OUT1

VREF

IN1

IN2

VCC VS

OUT2

+- U2

FA-130IL = 0.15

VR1-2

VR2-2

00VREF VS

R1

0.5

IN2

OUT1

0

VIN1

TD = 0.4

TF = 10nPW = 4PER = 6

V1 = 0

TR = 10n

V2 = 3.5

IN1

0

VIN2

TD = 2.4

TF = 10nPW = 8PER = 16

V1 = 0

TR = 10n

V2 = 3.5

OUT2

VCC

5V

0

0

VS

4.5V

Application Circuit Simulation


Evaluation circuit

IN1 IN2 OUT1 OUT2 MODE

0 0 STOP

1 0 H L CW / CCW

0 1 L H CCW / CW

1 1 L L BRAKE

Voltage

CW: IN1=1, IN2=0

Current

BRAKE: IN1=1, IN2=1

CCW: IN1=0, IN2=1 BRAKE: IN1=1, IN2=1


16

Application Circuit Simulation

Measurement Waveform

Voltage

CW: IN1=1, IN2=0

Current

BRAKE: IN1=1, IN2=1

CCW: IN1=0, IN2=1 BRAKE: IN1=1, IN2=1

spice model of ta7291p

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