参数资料
型号: SP723AB
厂商: Littelfuse Inc
文件页数: 1/6页
文件大小: 0K
描述: TVS ARRAY ESD 6 INPUT 8-SOIC
标准包装: 980
系列: SP723
电压 - 工作: 30V
技术: 混合技术
电路数: 6
应用: 通用
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
其它名称: F2167
TVS Diode Arrays
Electronic Protection Array for ESD and Overvoltage Protection
SP723
The SP723 is an array of SCR/Diode bipolar structures for ESD and
over-voltage protection of sensitive input circuits. The SP723 has 2
protection SCR/Diode device structures per input. There are a total of 6
available inputs that can be used to protect up to 6 external signal or bus
lines. Over-voltage protection is from the IN (Pins 1 - 3 and Pins 5 - 7)
to V+ or V-.
The SCR structures are designed for fast triggering at a threshold of one
+VBE diode threshold above V+ (Pin 8) or a -VBE diode threshold below
V- (Pin 4). From an IN input, a clamp to V+ is activated if a transient
pulse causes the input to be increased to a voltage level greater than
one VBE above V+. A similar clamp to V- is activated if a negative pulse,
one VBE less than V-, is applied to an IN input.
Refer to Fig 1 and Table 1 for further details. Refer to Application Note
AN9304 and AN9612 for further detail.
Ordering Information
Features
? ESD Interface per HBM Standards
- IEC 61000-4-2, Direct Discharge . . . . . . . . . . . . . . . . . 8kV (Level 4)
- IEC 61000-4-2, Air Discharge . . . . . . . . . . . . . . . . . . 15kV (Level 4)
- MIL-STD-3015.7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25kV
? Peak Current Capability
PART
NUMBER
SP723AP
SP723AB
SP723ABT
TEMP. RANGE
( o C)
-40 to 105
-40 to 105
-40 to 105
PACKAGE
8 Ld PDIP
8 Ld SOIC
8 Ld SOIC
PKG. NO.
E8.3
M8.15
M8.15
Min. Order
Qty.
2000
1960
2500
- IEC 61000-4-5 8/20μs Peak Pulse Current. . . . . . . . . . . . . . . . . ±7A
- Single Transient Pulse, 100s Pulse Width. . . . . . . . . . . . . . . . . . ±4A
? Designed to Provide Over-Voltage Protection
- Single-Ended Voltage Range to . . . . . . . . . . . . . . . . . . . . . . . . +30V
- Differential Voltage Range to. . . . . . . . . . . . . . . . . . . . . . . . . . . ±15V
Functional Diagram
V+ 8
Tape and Reel
3, 5-7
? Fast Switching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2ns Risetime
? Low Input Leakages . . . . . . . . . . . . . . . . . . . . . . . . 2nA at 25 o C Typical
? Low Input Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5pF Typical
? An Array of 6 SCR/Diode Pairs
? Operating Temperature Range . . . . . . . . . . . . . . . . . . . . -40 o C to 105 o C
Applications
? Microprocessor/Logic Input Protection
IN
1
IN 2
IN
? Data Bus Protection
? Analog Device Input Protection
? Voltage Clamp
V- 4
Pinout
SP723
(PDIP, SOIC)
TOP VIEW
240
w w w. l i t t e l f u s e . c o m
IN
IN
IN
V-
1
2
3
4
8
7
6
5
V+
IN
IN
IN
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