参数资料
型号: A6261KLPTR-T
厂商: Allegro Microsystems Inc
文件页数: 4/19页
文件大小: 0K
描述: IC LED ARRAY DVR 400MA 16-TSSOP
标准包装: 1
恒定电流:
拓扑: 线性(LDO),PWM
输出数: 4
内部驱动器:
类型 - 主要: 车载
类型 - 次要: 高亮度 LED(HBLED)
电源电压: 6 V ~ 50 V
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 16-TSSOP-EP
包装: 标准包装
工作温度: -40°C ~ 125°C
其它名称: 620-1360-6
A6261
Protected LED Array Driver
ELECTRICAL CHARACTERISTICS 1 Valid a t T J = –40°C to 150°C, V IN = 7 to 40 V, unless otherwise noted
Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Supply and Reference
V IN Functional Operating Range 2
6
50
V
V IN Quiescent Current
V IN Sleep Current
Startup Time
I INQ
I INS
t ON
All LAx pins connected to VIN
EN = GND, V IN = 16 V
VIN > 7 V to I LA2 < –5 mA, R REF = 125 Ω
5
20
10
10
30
mA
μ A
μ s
Current Regulation
Reference Voltage
Reference Current Ratio
Current Accuracy 3
Current Matching 4
Output Current
Maximum Output Current
Minimum Drop-out Voltage
Output Disable Threshold
Current Slew Time
V IREF
G H0
G H1
G H2
E ILAx
E IMLAx
I LAx
I LAN0
I LAN1
I LAxmax
I LA1max
V DO
V ODIS
0.7 mA < I REF < 8.8 mA
LP and LY packages only, I LAx / I REF
LJ package only, I LA1 / I REF
LJ package only, I LA2 / I REF
10% I LANx > I LAx > 100% I LANx
LP and LY packages only, –20 mA > I LAx > –100
mA, V LAx match to within 1 V
EN = high
I REF = 8 mA, EN = high, except LJ package
pin LA1
LJ package only, ILA1 pin, I REF = 8 mA,
EN = high
I REF = 9.2 mA, EN = high, except LJ package
pin LA1
LJ package only, pin LA1
V IN – V LAx , I LAx = –100 mA, except LJ package
pin LA1
LJ package only, I LA1 = –200 mA
V IN – V LAx , I LAx = –40 mA , except LJ package
pin LA1
LJ package only, I LA1 = –80 mA
V IN – V LAx
Current rising or falling between 10% and 90%
1.15
–5
–105
–210
65
50
1.2
12.5
25
12.5
±4
5
G Hx ×
I REF
–100
–200
80
1.25
5
10
–95
–190
–110
–220
800
800
660
660
160
110
V
%
%
mA
mA
mA
mA
mV
mV
mV
mV
mV
μ s
Logic Inputs FF and EN
Input Low Voltage
Input High Voltage
Input Hysteresis (EN pin)
Pull-Down Resistor (EN pin)
V IL
V IH
V Ihys
R PD
2
150
350
50
0.8
V
V
mV
k Ω
Output Low Voltage (FF pin)
V OL
I OL = 1 mA
0.4
V
Continued on the next page…
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
4
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