Datasheet > A6861KLPTR-T

A6861KLPTR-T

更新时间： 2022-02-26 13:30:30

品牌	Logo	应用领域
急速微 - ALLEGRO		/
页数	文件大小	规格书
11页	392K
描述
Automotive 3-Phase Isolator MOSFET Driver

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A6861KLPTR-T 数据手册

A6861

Automotive 3-Phase Isolator MOSFET Driver

ELECTRICAL CHARACTERISTICS at T_J= -40 to +150°C, V_BB6 V to 50 V (unless noted otherwise)

Characteristics

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Supply

Operating. Outputs active.

4.5

–

VBB Functional Operating Range¹

VBB Quiescent Current

V_BB

Operating. Outputs disabled

No unsafe states.

Gate drive active, V_BB= 12 V,

Sx = GND.

I_BBQ

I_BBS

–

13.5

Gate drive disabled, V_BB= 12 V

V_BB> 9V, I_VCP> -1 mA^[2]

–

5.5

–

6 V < V_BB≤ 9 V, I_VCP> -1 mA^[2]

4.5 V < V_BB≤ 6 V, I_VCP> - 800 µA^[2]

VCP Output voltage w.r.t. V_BB

V_CP

7.5

9.5

Between VCP and VBB (using ±1% tolerance

resistor)

100

VCP Static Load Resistor

R_CP

–

kΩ

Gate Output Drive

–

Turn-on Time

t_r

C_LOAD= 10 nF, 20% to 80%

0.5

–

µs

μA

Turn-off Time

t_r

C_LOAD= 10 nF, 80% to 20%

–

Propagation Delay – Turn On³

Propagation Delay – Turn Off³

Turn-on Pulse Current

Turn-on Pulse Time

On Hold Current

t_PON

t_POFF

I_GXP

t_GXP

I_GXH

C_LOAD= 10 nF, ENx high to Gx 20%

C_LOAD= 10 nF, ENx low to Gx 80%

–

1.5

–

12.5

400

–

T_J= 25°C, I_Gx= 10 mA

T_J= 150°C, I_Gx= 10 mA

V_BB> 9 V

–

Pull-down On Resistor

R_DS(on)DN

–

9.5

–

8.5

Gx Output high voltage

w.r.t. SX, or VBB if SX>VBB

V_GH

6 V < V_BB≤ 9 V

4.5 V < V_BB≤ 6 V

7.5

100

–

Gate Drive Static Load Resistance

Gx Output Voltage Low

Gx Passive Pull-down

Logic Inputs & Outputs

Input Low Voltage

R_GS

V_GL

Between Gx and Sx (using ±1% tolerance resistor)

-10 µA < I_Gx< 10 µA

V_Gx- V_Sx< 0.3 V

–

V_SX+0.3

–

kΩ

–

R_GPD

–

950

kΩ

V_IL

V_IH

–

0.8

–

Input High Voltage

2.0

150

Input Hysteresis

V_Ihys

R_PD

300

–

kΩ

Input Pull-down Resistor

Diagnostics & Protection

VCP Undervoltage Start-up Blank

Timer

t_CPON

–

100

–

µs

V_CPON

V_CPw.r.t. V_BB.V_CPrising

V_CPw.r.t. V_BB.V_CPfalling

6.2

6.0

6.7

6.5

7.2

7.0

VCP Undervoltage Lockout

V_CPOFF

¹Function is correct but parameters are not guaranteed below the general limits (6-50V).

²For input and output current speciﬁcations, negative current is deﬁned as coming out of (sourcing) the speciﬁed device terminal.

³Refer to Figure 1.

Allegro MicroSystems, LLC

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

1 2 3 456 7 8...11

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