Datasheet > A1356

A1356

更新时间： 2022-05-19 13:34:58

品牌	Logo	应用领域
急速微 - ALLEGRO		传感器
页数	文件大小	规格书
20页	451K
描述
High Precision Linear Hall-Effect Sensor

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

A1356 数据手册

High Precision Linear Hall-Effect Sensor

With an Open Drain Pulse Width Modulated Output

A1356

OPERATING CHARACTERISTICS Valid over full operating temperature range, T_A, V_CC= 4.5 to 18 V, C_BYPASS= 0.1 μF, unless

otherwise noted

Characteristics

Electrical Characteristics

Supply Voltage

Symbol

Test Conditions

Min.

Typ.

Max.

Unit

V_CC

I_CC

4.5

–

Supply Current

Supply Zener Clamp Voltage

Power On Time_1,2,3

V_Zsupply

t_PO

I_CC= 18 mA, T_A= 25ºC, t < 5 min

f_pwm= 2 kHz

–

Small signal –3 dB, 100 G_(P-P)magnetic input

signal

Internal Bandwidth

BW_i

f_C

–

400

200

–

Chopping Frequency⁴

T_A= 25°C

kHz

Output Characteristics

I_OUTSINK≤ 20 mA, PWMOUT transistor on

–

0.6

0.5

PWMOUT Saturation Voltage

V_SAT

I_OUTSINK≤ 10 mA, PWMOUT transistor on

PWMOUT Current Limit

I_LIMIT

I_LEAK

R_L= 0 Ω

VCC = 3.2 V, 0 V ≤ PWMOUT ≤ 24 V, PWMOUT

transistor off

PWMOUT Leakage Current

–

0.1

μA

PWMOUT Zener Clamp Voltage

PWMOUT Rise Time^2,3

V_ZOUT

I_OUTSINK= I_LIMIT, T_A= 25ºC

R = 2 kΩ, C = 20 pF

–

t_r

t_f

–

μs

PWMOUT Fall Time^2,3

R= 2 kΩ, C = 20 pF

–

Maximum Propagation Delay^2,3

Response Time^2,3

t_pd(max)

1.5

–

t_RESPONSEImpulse magnetic field of 300 G, f_pwm= 2 kHz

–

Load Resistance (External)³

Load Capacitance (External)³

R_L

C_L

PWMOUT to VCC

PWMOUT to GND

2040

–

Measured over 1000 output PWM clock periods,

3 sigma values, Sens = 60 m% / G

Duty Cycle Jitter^2,3,5

J_D

–

±0.090

% D

D_CLP(HIGH)

D_CLP(LOW)

–

% D

Clamp Duty Cycle³

Pre-Programming Target⁶

Pre-Programming Quiescent Duty Cycle

Output

D_(Q)PRE

B = 0 G, T_A= 25°C

–

% D

(m% D)/G

kHz

Pre-Programming Sensitivity

Sens_PRET_A= 25°C

f_PWMPRET_A= 25°C

Pre-Programming PWM Output Carrier

Frequency

2.8

Quiescent Duty Cycle Programming

Initial Quiescent Duty Cycle Output

D_(Q)init

D_(Q)

T_A= 25°C

–

D(Q)_PRE

–

% D

Guaranteed Quiescent Duty Cycle

Output Range⁷

Quiescent Duty Cycle Output

Programming Bits

–

0.085

–

0.115

–

bit

Average Quiescent Duty Cycle Output

Step Size^8,9

Step_D(Q)T_A= 25°C

Err_PGD(Q)T_A= 25°C

0.100

% D

Quiescent Duty Cycle Output

Programming Resolution¹⁰

Step_D(Q)

× ±0. 5

Continued on the next page…

Allegro MicroSystems, Inc.

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

1 234 5 6 7...20

下载PDF

与A1356相关器件

型号	品牌	描述	获取价格	数据表
A1356_16	ALLEGRO	High Precision Linear Hall-Effect Sensor IC High Precision Linear Hall-Effect Sensor IC	获取价格
A1356LKB-T	ALLEGRO	High Precision Linear Hall-Effect Sensor IC High Precision Linear Hall-Effect Sensor IC	获取价格
A1356LKBTN-T	ALLEGRO	High Precision Linear Hall-Effect Sensor IC High Precision Linear Hall-Effect Sensor IC	获取价格
A1357	ALLEGRO	Two-Wire High Precision Linear Hall-Effect Sensor IC	获取价格
A1358	TOSHIBA	TRANSISTOR (AUDIO FREQUENCY POWER AMPLIFIER APPLICATIONS)	获取价格
A1359	ALLEGRO	Factory-Programmed Dual Output Linear Hall Effect Sensor IC	获取价格