SG1846 查看數據表（PDF） - Microsemi Corporation
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SG1846 Datasheet PDF : 10 Pages
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ELECTRICAL CHARACTERISTICS (continued)
Parameter
Test Conditions
Oscillator Section (Note 9)
Initial Accuracy
Voltage Stability
Temperature Stability (Note 4)
Sync Output High Level
Sync Output Low Level
Sync Input High Level
Sync Input Low Level
Sync Input Current
Error Amp Section
Input Offset Voltage
Input Bias Current
Input Offset Current
Common Mode Range
Open Loop Voltage Gain
Unity Gain Bandwidth (Note 4)
CMRR
PSRR
Output Sink Current
Output Source Current
High Level Output Voltage
Low Level Output Voltage
Current Sense Amplifier Section
Amplifier Gain (Notes 5 & 6)
Maximum Differential (Note 6)
Input Signal (VPIN 4 - VPIN 3)(Note 5)
Input Offset Voltage (Note 5)
CMRR
PSRR
Input Bias Current (Note 5)
Input Offset Current (Note 5)
Input Common Mode Range
Delay to Outputs (Note 4)
Current Limit Adjust Section
Current Limit Offset Voltage(Note 5)
Input Bias Current
Shutdown Terminal Section
Threshold Voltage
Input Voltage Range
Minimum Latching Current
(IPIN 1) (Note 7)
Maximum Non-Latching Current
(IPIN 1) (Note 8)
Delay to Outputs (Note 4)
Output Section
Collector Emitter Voltage
Collector Leakage Current
Output Low Level
Output High Level
Rise Time (Note 4)
Fall Time (Note 4)
TJ = 25°C
VIN = 8V to 40V
Over Operating Range
Pin 8 = 0V
Pin 8 = 0V
Sync Voltage = 5.25V, Pin 8 = 0V
V = 8V to 40V
IN
VO = 1.2V to 3V, VCM = 2V
TJ = 25°C
V = 0V to 38V, V = 40V
CM
IN
VIN = 8V to 40V
VID = - 15mV to -5V, VPIN 7 = 1.2V
V = 15mV to 5V, V = 2.5V
ID
PIN 7
RL = 15KΩ (Pin 7)
RL = 15KΩ (Pin 7)
V = 0V, Pin 1 Open
PIN 3
Pin 1 Open RL = 15KΩ (Pin 7)
V = 0.5V, Pin 7 Open
PIN 1
VCM = 1V to 12V
VIN = 8V to 40V
V = 0.5V, Pin 7 Open
PIN 1
VPIN 1 = 0.5V, Pin 7 Open
T = 25°C
J
VPIN 3 = 0, VPIN 4 = 0V, Pin 7 Open
VPIN 5 = VREF, VPIN 6 = 0V
TJ = 25°C
VC = 40V
ISINK = 20mA
ISINK = 100mA
ISOURCE = 20mA
ISOURCE = 100mA
C = 1nF, T = 25°C
L
J
CL = 1nF, TJ = 25°C
4/90 Rev 1.1 2/94
Copyright © 1994
3
SG1846
SG1846
SG2846
SG3846
Units
Min. Typ. Max. Min. Typ. Max.
39 43 47 39 43 47 KHz
12
12 %
1
1
%
3.9 4.35
3.9 4.35
V
2.3 2.5
2.3 2.5 V
3.9
3.9
V
2.5
2.5 V
1.2 1.5
1.2 1.5 mA
0.5 5
0.5 10 mV
-0.6 -1
-0.6 -2 µA
40 250
40 250 nA
0
VIN-2V 0
VIN-2V V
80 105
80 105
dB
0.7 1.0
0.7 1.0
MHz
75 100
75 100
dB
80 105
80 105
dB
26
26
mA
-0.4 -0.5
-0.4 -0.5
mA
4.3 4.6
4.3 4.6
V
0.7 1
0.7 1 V
2.5 2.75 3.0 2.5 2.75 3.0 V
1.1 1.2
1.1 1.2
V
5 25
5 25 mV
60 83
60 83
dB
60 84
60 84
dB
-2.5 -10
-2.5 -10 µA
0.08 1
0.08 1 µA
0
VIN -3 0
VIN -3 V
200 500
200 500 ns
0.45 0.5 0.55 0.45 0.5 0.55 V
-10 -30
-10 -30 µA
250 350 400 250 350 400 mV
0
V0
V
V
IN
IN
3.0 1.5
3.0 1.5
mA
1.5 0.8
300 600
1.5 0.8 mA
300 600 ns
40
40
V
200
200 µA
0.1 0.4
0.1 0.4 V
0.4 2.1
0.4 2.1 V
13 13.5
13 13.5
V
12 13.5
12 13.5
V
50 300
50 300 ns
50 300
50 300 ns
LINFINITY Microelectronics Inc.
11861 Western Avenue ∞ Garden Grove, CA 92841
(714) 898-8121 ∞ FAX: (714) 893-2570
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