SI9961A Просмотр технического описания (PDF) - Vishay Semiconductors

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SI9961A

12-V Voice Coil Motor Driver

Vishay Semiconductors 

Si9961A

Vishay Siliconix

SPECIFICATIONS

Parameter

Supply

Symbol

Test Conditions

Unless Otherwise Specified

V+ = 12 V ± 10 %, VDD = 11.6 V ± 10 %

VCC = 5 V ± 10 %, VREF- = GND = 0 V

VREF = 5 V ± 5 %

Limits

C Suffix 0 to 70 °C

Minb Typa Maxb

Supply Current (Normal)

Supply Current (Standby)

VDD Range

ICC

Static, No Load

IV+

RETRACT = High

IDD

ENABLE = Low

0.01

2

5

5

13

ICC

Static, No Load

IV+

RETRACT = High

IDD

ENABLE = High

0.01

0.2

0.4

0.8

1.6

Normal Mode

10.2 11.6 13.2

VDD

Retract Mode

2.0

14

VCC Range

VCC

V+ Range

V+

4.5

5

5.5

10.8

12

13.2

Gain Select Switch

RFB Switch Resistance

RINH Switch Resistance

RINL Switch Resistance

VREF (EXT)

Input Current

External Voltage Range

Power Supply Monitor

VCC Undervoltage Threshold

Hysteresis

V+ Undervoltage Threshold

Hysteresis

IREF

VREF

IA2 - = 5 V

OA2 = VREF

VREF = 5.0 V

VREF = 5.0 V

108

240

135

300

810 1800

0.15 0.40 0.65

4.75

5

5.25

3.82 4.12 4.42

40

9.1

9.8

10.6

100

Gain Select, RETRACT, ENABLE Input

Input High Voltage

VIH

3.5

Input Low Voltage

VIL

Input High Current

IIH

VIN = 5 V

-1

Input Low Current

IIL

VIN = 0 V

-1

FAULT Output

Output High Voltage

VOH

IOH = - 100 µA

VCC

- 0.8

Output Low Voltage

VOL

IOL = 1.6 mA

Output High Sourcing Current

IOHS

VOUT = 0 V

RETRACT Current Control (RETRACT = Low, Output Current from A to B)

IRET Bias Voltage

V(IRET)

VDD = 10 V, RRET = 3.74 kΩ

Retract Output Pull-Up Voltage

VOUT A

VDD = 2.5 V to 14 V, IOUTA = 30 mA

VDD - 1

Retract Output Pull-Down Current

IOUTB

VDD = 10 V, VOUTB = 5 V RRET = 3.74 kΩ

RSB = 0.5 Ω, TA = 25 °C

22

Maximum Emergency Retract Current

IOUTB (Max)

VDD = 2 V, VOUTB = 0.7 V RRET = < 10 Ω

RSB = 0.5 Ω

40

Retract Current VDD Supply Rejection Ratio

VDD = 2 V to 14 V, RRET = 3.74 kΩ

Retract Current Temperature Coefficient

VDD = 10 V, RRET = 3.74 kΩ

Notes:

a. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.

b. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum.

VCC

- 0.33

0.25

400

0.66

30

3.0

- 0.3

1.5

1

1

0.50

1100

38

Unit

mA

V

Ω

mA

V

V

mV

V

mV

V

µA

V

µA

V

mA

%/V

%/°C

Document Number: 70014

S-40845-Rev. H, 03-May-04

www.vishay.com

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