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HT9231 Datasheet(PDF) 3 Page - Holtek Semiconductor Inc

Part # HT9231
Description  Operation Amplifier
Download  14 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT9231 Datasheet(HTML) 3 Page - Holtek Semiconductor Inc

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Absolute Maximum Ratings
Supply Voltage .......................................................6.0V
Input Voltage..............................VSS
-0.3V ~ VDD+0.3V
Difference Input Voltage ..............................
±(VDD-VSS)
ESD protection on all pins (HBM;MM) ........
³4kV; 400V
Storage Temperature .........................
-65°C to +150°C
Operating Temperature ........................
-40°Cto+85°C
Junction Temperature ..........................................150
°C
Note: These are stress ratings only. Stresses exceeding the range specified under
²Absolute Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed
in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
Electrical Characteristics
Unless otherwise indicated, VSS=GND, Ta=25
°C, VCM=VDD/2, VL=VDD/2, and RL=10kW to VL,CL=60pF
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDD
Supply Voltage
¾¾
2.0
¾
5.5
V
VOS
Input Offset Voltage
5V
VIN=VCM/2
-5.0
¾
5.0
mV
DVOS/DT
Drift with Temperature
5V
VIN=VCM/2
¾±2
¾mV/°C
IOS
Input Offset Current
5V
Ta=25
°C
¾±5
¾
pA
IB
Input Bias Current
5V
Ta=25
°C
¾±50
¾
pA
VCM
Input Common Mode Range
5V
¾
0
¾
VDD
-1.4
V
VOH
VOL
Maximum Output Voltage Swing
5V
0.5V input overdrive
RL=10k
W to VL
VSS+50
¾
VDD
-100 mV
0.5V input overdrive
RL=2k
W to VL
VSS+150
¾
VDD
-250 mV
AOL
DC Open-Loop Gain
(large signal)
5V
VOUT=0.2V to VDD-0.2V,
VIN=VCM/2
70
100
¾
dB
GBW
Gain BandWidth Product
5V
RL=10k
W,CL=60pF
VIN=VCM/2
¾
2.3
¾
MHz
Fm
Phase Margin
5V
RL=10k
W,CL=60pF
G=+1V/V, VIN+=VDD/2
¾
63
¾°
CMRR
Common Mode Rejection Ratio
5V
VCM=0V to VDD-1.4V
60
90
¾
dB
PSRR
Power Supply Rejection Ratio
5V
VCM=0.2V
65
95
¾
dB
ICC
Supply Current Per Single Amplifier
5V
Io=0A
100
220
340
mA
SR
Slew Rate at Unity Gain
5V
RL=10k
W,CL=60pF
¾
2
¾
V/ms
IO_SOURCE
Output Short Circuit Source
Current
5V
VIN+
- VIN- ³ 10mV
-5.0
-9.0
¾
mA
IO_SINK
Output Short Circuit Sink Current
5V
VIN-
- VIN+ ³ 10mV
5.5
9.5
¾
mA
HT9231/HT9232/HT9234
Rev. 1.10
3
June 2, 2010


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