參數(shù)資料
型號: OZ968
廠商: Electronic Theatre Controls, Inc.
英文描述: SMBus Smart Inverter Controller
中文描述: 智能變頻控制器的SMBus
文件頁數(shù): 4/6頁
文件大?。?/td> 47K
代理商: OZ968
OZ968
OZ968-SF-1.5
Page 4
FUNCTIONAL SPECIFICATIONS
Parameter
Test Conditions
VDD = 5V, Tj =25, Test Circuit
Limits
Typ
Unit
Min
Max
Oscillator
Initial accuracy
Ct = 270pF, Rt = 100k
TA = 0
o
C to 70
o
C
54
59
64
KHz
ppm/
o
C
Temp. stability
-
200
500
Line regulation
4.5 V < VDD <5.5V
-
2
3
%
Error Amplifier
Bias current
-
2.5
5
μ
A
Input offset voltage
-
2.0
5.0
mV
Open loop voltage gain
60
80
-
dB
Unity gain bandwidth
-
2.0
-
MHz
Dimming D/A Output (ADJ – floating)
Maximum level
2.40
2.50
2.65
V
Minimum level
0.8
0.9
1.0
V
Power-on reset default
2.40
2.5
2.65
V
Settling time
-
10
-
μ
s
D/A output levels
-
32
-
Contrast D/A Output
Maximum level
2.70
2.80
2.95
V
Minimum level
0.75
0.80
0.90
V
Power-on reset default
0.75
0.80
0.90
V
Settling time
-
10
-
μ
s
Maximum output current
-
2.0
2.2
mA
Load regulation
-
50
100
mV/mA
D/A output levels
-
256
-
Under-voltage Lockout
Power-on Voltage
3.8
4.0
4.2
V
Hysteresis
-
0.3
-
V
Break-before-Make
Delay (between NDR and PDR)
100KHz, 800pF loading
-
400
-
ns
Supply
Supply current – Standby Mode
-
150
-
μ
A
Supply current – Active Mode
100KHz, 800pF loading
-
1
2
mA
Output (NDR and PDR)
Output high voltage
VDD
= 5.0V
4.75
-
-
V
Output low voltage
VDD = 5.0V
-
-
0.25
V
Output resistance
VDD
= 5.0V
-
50
-
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