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參數(shù)資料
| 型號： | IR2175STR |
| 廠商： | International Rectifier |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 107K |
| 描述： | IC CURRENT SENSE 0.5% 8SOIC |
| 標準包裝： | 2,500 |
| 功能： | 電流感應(yīng) |
| 精確度： | ±0.5% |
| 輸入電壓： | 9.5 V ~ 20 V |
| 電流 - 輸出： | 20mA |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SOICN |
| 包裝： | 帶卷 (TR) |
3
IR2175(S) & (PbF)
www.irf.com
Note 1: ?0mV offset represents ?.5% duty cycle fluctuation
Note 2: Gain = (full range of duty cycle in %) / (full input voltage range).
V
IN
Nominal input voltage range before saturation
-260
260
V
IN+
_
V
S
V
OC+
Overcurrent trip positive input voltage
260
V
OC-
Overcurrent trip negative input voltage
-260
V
OS
Input offset voltage
-10
0
10
V
IN
= 0V (Note 1)
V
OS
/
T
A
Input offset voltage temperature drift
25
礦/
o
C
G
Gain (duty cycle % per V
IN
)
155 160
165
%/V max gain error=5%
(Note 2)
G
/
TA
Gain temperature drift
20
ppm/
o
C
I
LK
Offset supply leakage current
50
礎(chǔ)
V
B
= V
S
= 600V
I
QBS
Quiescent V
BS
supply current
2
V
S
= 0V
I
QCC
Quiescent V
CC
supply current
0.5
LIN
Linearity (duty cycle deviation from ideal linearity
0.5
1
%
curve)
V
LIN/
TA
Linearity temperature drift
.005
%/
o
C
I
OPO
Digital PWM output sink current
20
2
I
OCC
OC output sink current
10
1
DC Electrical Characteristics
V
CC
= V
BS
= 15V, and T
A
= 25
o
unless otherwise specified.
Symbol
Definition
Min. Typ. Max. Units Test Conditions
mA
mV
mA
V
O
= 1V
V
O
= 0.1V
V
O
= 1V
V
O
= 0.1V
Symbol
Definition
Min. Typ. Max. Units Test Conditions
Propagation delay characteristics
fo
Carrier frequency output
100
130
180
kHz
f
/
TA
Temperature drift of carrier frequency
500
ppm/
o
C
Dmin
Minimum duty
9
%
Dmax
Maximum duty
91
%
V
IN
+=+260mV
BW
fo bandwidth
15
kHz
PHS
Phase shift at 1kHz
-10
o
tdoc
Propagation delay time of OC
1
2
twoc
Low true pulse width of OC
1.5
AC Electrical Characteristics
V
CC
= V
BS
= 15V, and T
A
= 25
o
unless otherwise specified.
figure 1
V
IN
= 0 & 5V
V
IN
+=-260mV,
V
IN
+ = 100mVpk -pk
sine wave, gain=-3dB
V
IN
+ =100mVpk-pk
sine wave
祍ec
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| IR2177S | 制造商:IRF 制造商全稱:International Rectifier 功能描述:Phase Current Sensor IC for AC motor control |
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