- 您现在的位置：买卖IC网 > Datasheet目录311 > AS3691B-ZTSP (ams)IC LED DVR 400MA RGB/WH 20ETSSOP Datasheet资料下载
参数资料
| 型号： | AS3691B-ZTSP |
| 厂商： | ams |
| 文件页数： | 8/23页 |
| 文件大小： | 0K |
| 描述： | IC LED DVR 400MA RGB/WH 20ETSSOP |
| 标准包装： | 4,500 |
| 恒定电流： | 是 |
| 拓扑： | PWM |
| 输出数： | 4 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光，通用 |
| 类型 - 次要： | 颜色，RGB |
| 输出电压： | 15V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-TSSOP（0.173"，4.40mm 宽）裸露焊盘 |
| 供应商设备封装： | 20-EPTSSOP |
| 包装： | 带卷 (TR) |
| 工作温度： | -20°C ~ 85°C |
AS3691
Datasheet
6.3 Electrical Characteristics
Table 5 – Analog Electrical Characteristics
Symbol
V CURR
I CURR
Parameter
Current Source CURR1 to
CURR4 Voltage Compliance
Current Source Range
Min
0.9
0.41
10
Typ
Max
15.0
15.0
400 (1)
Unit
V
V
mA
Note
at 400mA; total power dissipation
limit PT must not be exceeded
at 100mA
ONx = high
ICURRx = 250mV / Rix (x=1...4)
-0.5
+0.5
%
@25C T JUNCTION , excluding
variation of external resistors;
T JUNCTION ,
-20°C to +100°C
I CURR,
TOL
Current Source Tolerance
-1.5
+1.5
%
V(CURRx) <= 4.0V
(2)
-20°C to +85°C T AMB , excluding
variation of external resistors;
V(CURRx) <= 4.0V
V C
V C,GAIN
Automatic Supply Regulation
compare voltage
Automatic Supply Regulation
gain
1.0
2.0
V
mA/V
See section ‘Automatic Supply
Regulation’
Voltage to current ratio; output
current range typ 0 to 200uA
I 1-4
Parallel Current
1.0
0.1
mA V(CURRx) <= 15V
mA V(CURRx) <= 5.0V
T OVTEMP
Overtemperature Limit
140
° C
Maximum junction temperature
Notes:
1.
2.
To obtain higher currents connect more than one current source in parallel
Accuracy at +100°C guaranteed by design and verified by laboratory characterization
Table 6 – Digital Input pins characteristics for pins ON1, ON2, ON3 and ON4
Symbol
V IH
V IL
R PU
Parameter
High Level Input voltage
Low Level Input voltage
Pullup resistor
Min
2.3
0.0
Typ
70
Max
VREG
0.9
Unit
V
V
k Ω
Note
Internal pullup resistor R1 to R4 to
VREG
This defines the actual input
frequency seen on the input ON1
f ON
Input Frequency Range
0
20
kHz to ON4; the basic frequency to
generate the PWM signal is not
limited by this parameter
www.austriamicrosystems.com (ptr)
Revision 2.3
7 - 22
相关PDF资料 |
PDF描述 |
|---|---|
| AS3693A-ZQFT | IC LED DVR 16CH W/PWM 48-QFN |
| AS3693B-ZTQT | IC LED CTLR 16-CH W/PWM 64-TQFP |
| AS3693B-ZTQW | IC LED CTLR 16-CH W/PWM 64EPTQFP |
| AS5040 PB | BOARD PROGRAM AS5040 |
| AS5043 PB | BOARD PROGRAM AS5043 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| as3691-module | 制造商:ams 功能描述:AS3691 Series 4 Precision 400 mA Current Sources for RGB and Single Color Leds |
| AS3692-ZWLT-500 | 制造商:AMS 功能描述:IC LED DRVR BACKLIGHT 12WLCSP |
| AS3693A | 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:16 channel high precision LED driver for LCD backlight |
| AS3693A DB | 制造商:ams 功能描述:BOARD DEMO FOR AS3693A |
| AS3693A DEMOBOARD | 制造商:ams 功能描述:Demo Board |
发布紧急采购，3分钟左右您将得到回复。