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參數(shù)資料
| 型號： | STA508 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 40V 4.5A QUAD POWER HALF BRIDGE |
| 中文描述： | 40V的4.5A四重功率半橋 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大小： | 116K |
| 代理商： | STA508 |
5/10
STA508
Table 7.
Notes: 1. The following table explains the VLow, VHigh variation with Ibias
Note 2: See relevant Application Note AN1994
Table 8.
LOGIC TRUTH TABLE (see fig. 5)
V
H
High logical state voltage VH (pin
PWRDN, TRISTATE) (note 1)
V
L
= 3.3V
1.7
V
I
VCC-
PWRDN
Supply CURRENT from Vcc in
Power Down
PWRDN = 0
3
mA
I
FAULT
Output Current pins
FAULT -TH-WARN when
FAULT CONDITIONS
Vpin = 3.3V
1
mA
I
VCC-hiz
Supply Current from Vcc in Tri-
state
V
CC
= 30V; Tri-state = 0
22
mA
I
VCC
Supply Current from Vcc in
operation
both channel switching)
V
CC
=30V;
Input Pulse width = 50% Duty;
Switching Frequency = 384KHz;
No LC filters;
50
mA
I
VCC-q
Isc (short circuit current limit)
(note 2)
4.5
6
9
A
V
OUT-SH
Undervoltage protection threshold
7
V
V
OV
Output minimum pulse width
No Load
70
150
ns
V
L
VLow min
VHigh max
Unit
2.7
0.7
1.5
V
3.3
0.8
1.7
V
5
0.85
1.85
V
TRI-STATE
INxA
INxB
Q1
Q2
Q3
Q4
OUTPUT
MODE
0
x
x
OFF
OFF
OFF
OFF
Hi-Z
1
0
0
OFF
OFF
ON
ON
DUMP
1
0
1
OFF
ON
ON
OFF
NEGATIVE
1
1
0
ON
OFF
OFF
ON
POSITIVE
1
1
1
ON
ON
OFF
OFF
Not used
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Table 6. ELECTRICAL CHARACTERISTCS
(continued)
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|---|---|
| STA508_06 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:40V 4.5A QUAD POWER HALF BRIDGE |
| STA50813TR | 功能描述:音頻放大器 40V 4.5A Quad Power RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| STA508A | 制造商:STMicroelectronics 功能描述:AUD AMP SPKR 1CH MONO/2CH STEREO CLS-AB 36PIN PWRSO - Rail/Tube |
| STA508-AGTR | 制造商:STMicroelectronics 功能描述:AUD AMP SPKR - Tape and Reel 制造商:STMicroelectronics 功能描述:40V, 4.5A HALF-BRIDGE DIGITAL AMPLIFIER |
| STA509 | 制造商:SANKEN 制造商全稱:Sanken electric 功能描述:MOS FET Array |
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