參數(shù)資料
型號: TDA8939TH
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: Zero dead time Class-D 7.5 A power comparator
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO24
封裝: PLASTIC, SOT-566-3, HSOP-24
文件頁數(shù): 9/21頁
文件大?。?/td> 99K
代理商: TDA8939TH
9397 750 13023
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Objective data sheet
Rev. 01 — 22 April 2004
9 of 21
Philips Semiconductors
TDA8939
Zero dead time Class-D 7.5 A power comparator
11. Static characteristics
Table 10:
V
P
=
±
25 V; f
carrier
= 384 kHz; T
amb
= 25
°
C; unless otherwise specified.
Symbol
Parameter
Supplies
V
P
supply voltage
Static characteristics
Conditions
Min
Typ
Max
Unit
symmetrical supply voltage
asymmetrical supply voltage
no load; no filters; no
snubbers connected
reset mode
standby mode
[1]
±
10
20
-
±
25
50
50
±
30
60
70
V
V
mA
I
q
quiescent current
-
-
10
120
20
170
mA
μ
A
I
stb
Internal stabilizer logic supplies
V
STAB1
,
V
STAB2
Comparator full differential input stage: pins IN1P, IN1N, IN2P and IN2N
V
i(diff)
differential input voltage range
V
i(com)
common mode input voltage
I
i(bias)
input bias current
Common ground: pin CGND
V
CGND
common ground reference
voltage
Diagnostic output: pin DIAGN
V
OL
LOW-level output voltage
standby current
stabilizer output voltage
11
12
15
V
1
V
SSA1
-
3.3
-
-
12
V
DDA1
7.5 V
10
V
μ
A
asymmetrical supply
-
0
-
V
referenced to CGND;
I
DIAGN
= 1 mA
referenced to CGND
no error condition
[2]
0
-
1
V
V
pu(max)
I
L
Enable input: pin ENABLE
V
IL
LOW-level input voltage
V
IH
HIGH-level input voltage
I
I
input current
Power-up input: pin POWERUP
V
IL
LOW-level input voltage
V
IH
HIGH-level input voltage
V
hys
hysteresis voltage
I
I
input current
maximum pull-up voltage
leakage current
-
-
-
-
12
50
V
μ
A
referenced to CGND
referenced to CGND
V
ENABLE
= 12 V
0
3
-
-
-
70
1
12
140
V
V
μ
A
referenced to CGND
referenced to CGND
0
3
-
-
-
-
0.3
70
0.5
V
DDA
-
140
V
V
V
μ
A
V
POWERUP
= 12 V
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