參數(shù)資料
型號(hào): L290B
廠商: 意法半導(dǎo)體
英文描述: TACHOMETER CONVERTER
中文描述: 轉(zhuǎn)速表轉(zhuǎn)換器
文件頁(yè)數(shù): 3/8頁(yè)
文件大小: 104K
代理商: L290B
Symbol
R
th-j-amb
Parameter
Value
80
Unit
°
C/W
Thermal resistance junction-case
Max
THERMAL DATA
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
V
s
Supply Voltage
±
10
±
15
V
I
d
Quiescent Drain Current
V
s
=
±
15 V
13
20
mA
INPUT AMPLIFIERS
(A
1
and A
2
)
FTA,FTB
Input Signal from Encoder
(pin 1, 16)
f
max
= 20 KHz
±
0.4
±
0.6
V
p
V
os
Output Offset Voltage
(pin 2, 15)
FTA= FTB = 0 V
±
55
mV
I
b
Input Bias Current (pin 1, 16)
0.15
μ
A
G
v
Voltage Gain
f = 10 KHz FTA=
FTB =
±
0.6 V
p
22
23
24
dB
V
0
Output Voltage Swing
(pin 2, 15)
FTA= FTB =
±
1Vp
±
9.5
V
ELECTRICALCHARACTERISTICS
(Refer to the test circuit, S in (A), V
s
=
±
12 V, T
amb
= 25
°
C
unless otherwisespecified)
TEST CIRCUIT
3/8
L290
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