HT9251/HT9252/HT9254 Low Voltage Operational Amplifiers

Transcription

1 Low Voltage Operational Amplifiers Features Supply voltage range from 1.8V to 5.5V Supply Current: 50μA/amplifier - typical Rail-to-Rail Input/Output Gain Bandwidth: 550kHz - typical Available in Single Dual and Quad versions Range of package types Applications Automotive Applications Portable Equipment Photodiode Amplifiers Analog Filters Battery Powered Systems Selection Table Device Op-Amps Package HT9251 Single SOT23-5 HT9252 Dual 8DIP/SOP HT9254 Quad 14DIP/SOP General Description The HT9251/HT9252/HT9254 family of operational amplifiers offer the benefits of operating with a single supply voltage as low as 1.8V and with a supply current of 50μA/amplifier. The devices also provide full rail-to-rail input and output operation. The device range has a gain bandwidth product of 550kHz and is unity gain stable. Available in singe dual and quad versions along with a range of package types this range of Low Voltage Operational Amplifiers will find excellent use in a wide range of applications for portable devices and battery powered equipment. Block Diagram !!! 7 6 Pin Assignment ! 8 1 # 7 6 & % ! # 8 55!!! $ $ '! # 7 6 % &! ' # 5 6! # ) 0 6' # & 12 ) 5 2 ) 0 6' # 12 ) 5 2 ) Rev December

2 Pin Description SOT23-5 Pin Name Pin Description 1 V OUT Analog Output 2 V SS Negative Power Supply 3 V IN Non-inverting Input 4 V IN- Inverting Input 5 V DD Positive Power Supply 8DIP/SOP Pin Name Pin Description 1 V 1OUT Analog Output - op amp 1 2 V 1IN- Inverting Input - op amp 1 3 V 1IN Non-inverting Input - op amp 1 4 V SS Negative Power Supply 5 V 2IN Non-inverting Input - op amp 2 6 V 2IN- Inverting Input - op amp 2 7 V 2OUT Analog Output - op amp 2 8 V DD Positive Power Supply 14DIP/SOP Pin Name Pin Description 1 V 1OUT Analog Output - op amp 1 2 V 1IN- Inverting Input - op amp 1 3 V 1IN Non-inverting Input - op amp 1 4 V DD Positive Power Supply 5 V 2IN Non-inverting Input - op amp 2 6 V 2IN - Inverting Input - op amp 2 7 V 2OUT Analog Output - op amp 2 8 V 3OUT Analog Output - op amp 3 9 V 3IN- Inverting Input - op amp 3 10 V 3IN Non-inverting Input - op amp 3 11 V SS Negative Power Supply 12 V 4IN Non-inverting Input - op amp 4 13 V 4IN- Inverting Input - op amp 4 14 V 4OUT Analog Output - op amp 4 Rev December

3 Absolute Maximum Ratings Supply Voltage...6.0V Input voltage range...v SS 0.3V to V DD 0.3V Differential Input Voltage... ±(V DD V SS ) ESD protection - all pins (HBM;MM)... 4kV; 200V Storage Temperature C to 150 C Operating Temperature C to 85 C Junction Temperature C Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings 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 V SS =GND T A = 25 C V CM = V DD /2 V OUT V DD /2 V L =V DD /2 and R L =100kΩ to V L C L =60pF. Parameter V DD Test Conditions Conditions Min. Typ. Max. Unit V DD Supply Voltage V V OS Input Offset Voltage 5V V CM =0~3V -6 6 mv ΔV OS /ΔT Temperature Drift 5V V IN =V CM /2 ±2 uv/ C I OS Input Offset Current 5V T A =25 C ±5 pa I B Input Bias Current 5V T A =25 C ±50 pa V CM Input Common Mode Range 5V T A =25 C V SS 20 V DD -20 mv V OH V OL Maximum Output Voltage Swing 5V A OL DC Open-Loop Gain - Large Signal 5V GBW Gain Bandwidth Product 5V Фm Phase Margin 5V CMRR Common Mode Rejection Ratio 5V 0.5V input overdrive R L =100kΩ to V L V SS 35 V DD -35 mv V OUT =35mV to V DD 35mV V IN =V CM /2 R L =10kΩ C L =60pF V IN =V CM /2 R L =10kΩ C L =60pF G=1V/V V IN = V DD /2 V CM = V SS 20mV to VDD- 20mV db 550 khz 68 Degree 75 db PSRR Power Supply Rejection Ratio 5V V IN =0.2V db I CC Supply Current per Single Amplifier 5V Io=0A ua SR Slew Rate at Unity Gain 5V R L =100kΩ C L =60pF 0.3 V/µs I SC Output Short Circuit Current 1.8V ±6 -- ma 5.5V ±23 -- ma Rev December

4 Application Circuit Summing Amplifier Circuit / / : ; 4 0 6' # N / 4 / 4. R VIN -= total rasistance at the inverting input : 4 ; R VIN = total rasistance at the inverting input R VIN = R VIN - Compensating Effect of Parasitic Capacitance at the Input 8 ) / 4. 2 )4 ). 0 6' # N. 2 )4 ) 4 / 4. Rev December

5 Typical Performance Characteristics Fig 1. Maximum Output Voltage Swing Fig 4. Small-Signal Non-Inverting Pulse Response Fig 2. Slew Rate-Falling Fig 5. Large-Signal Non-Inverting Pulse Response Fig 3. Slew Rate-Rising Rev December

6 Quiescent Current (ua) TA= TA= 25 TA= Power Supply Voltage (V) Fig 6. Quiescent Current vs. Power Supply Voltage Input Offset Voltage (mv) TA= TA= 25 TA= Common Mode Input Voltage (V) Fig 9. Input Offset Voltage vs. Common Mode Input Voltage at V DD =5.0V Slew Rate (V/uS) 0.60 VDD=1.8V Falling Edge 0.50 VDD=1.8V Rising Edge VDD=5.0V Falling Edge 0.40 VDD=5.0V Rising Edge Ambient Temperature ( ) Fig 7. Slew Rate vs. Temperature Input Offset Voltage (mv) TA= -40 TA= TA= Common Mode Input Voltage (V) Fig 10. Input Offset Voltage vs. Common Mode Input Voltage at V DD =1.8V Output Short-Circuit Current (ma) TA= -40 TA= 25 TA= 85 TA= -40 TA= 25 TA= Power Supply Voltage (V) Fig 8. Output Short-Circuit Current vs. Power Supply Voltage Rev December

7 Package Information Note that the package information provided here is for consultation purposes only. As this information may be updated at regular intervals users are reminded to consult the Holtek website for the latest version of the Package/Carton Information. 5-pin SOT23-5 Outline Dimensions - 0 A G ) ) > ) Dimensions in inch A A A b C D E e H L θ 0 9 Dimensions in mm A A A b C D E e 1.90 H L 0.37 θ 0 9 Rev December

8 8-pin DIP (300mil) Outline Dimensions ) * & # 0 - / 1. Dimensions in inch A B C D E F G H I Dimensions in mm A B C D E F G 2.54 H I 9.53 Rev December

9 8-pin SOP (150mil) Outline Dimensions & # ) * / 0 -. = MS-012 Dimensions in inch A B C C D E F G H α 0 8 Dimensions in mm A B C C D 1.75 E 1.27 F G H α 0 8 Rev December

10 14-pin DIP (300mil) Outline Dimensions ) * % & 0 -. / 1 Dimensions in inch A B C D E F G H I Dimensions in mm A B C D E F G 2.54 H I 9.53 Rev December

11 14-pin SOP (150mil) Outline Dimensions & ) * % / 0 -. = MS-012 Dimensions in inch A B C C D E F G H α 0 8 Dimensions in mm A B C C D 1.75 E 1.27 F G H α 0 8 Rev December

12 Product Tape and Reel Specifications Reel Dimensions 6 ) * 6 SOP 8N Description Dimensions in mm A Reel Outer Diameter 330.0±1.0 B Reel Inner Diameter 100.0±1.5 C Spindle Hole Diameter /-0.2 D Key Slit Width 2.0±0.5 T1 Space Between Flange /-0.2 T2 Reel Thickness 18.2±0.2 SOP 14N Description Dimensions in mm A Reel Outer Diameter 330.0±1.0 B Reel Inner Diameter 100.0±1.5 C Spindle Hole Diameter /-0.2 D Key Slit Width 2.0±0.5 T1 Space Between Flange /-0.2 T2 Reel Thickness 22.2±0.2 SOT23-5 Description Dimensions in mm A Reel Outer Diameter 178.0±1.0 B Reel Inner Diameter 62.0±1.0 C Spindle Hole Diameter 13.0±0.2 D Key Slit Width 2.50±0.25 T1 Space Between Flange /-0.0 T2 Reel Thickness /-0.0 Rev December

13 Carrier Tape Dimensions 2 2 J -. 9 * 2 ) 4 A A 0 A 1F=? = C FA E JD A HA A D A I = HA?=JA@ JDA I= AIE@ A SOP 8N Description Dimensions in mm W Carrier Tape Width /-0.1 P Cavity Pitch 8.0±0.1 E Perforation Position 1.75±0.10 F Cavity to Perforation (Width Direction) 5.5±0.1 D Perforation Diameter 1.55±0.1 D1 Cavity Hole Diameter /-0.00 P0 Perforation Pitch 4.0±0.1 P1 Cavity to Perforation (Length Direction) 2.0±0.1 A0 Cavity Length 6.4±0.1 B0 Cavity Width 5.2±0.1 K0 Cavity Depth 2.1±0.1 t Carrier Tape Thickness 0.30±0.05 C Cover Tape Width 9.3±0.1 SOP 14N Description Dimensions in mm W Carrier Tape Width /-0.1 P Cavity Pitch 8.0±0.1 E Perforation Position 1.75±0.10 F Cavity to Perforation (Width Direction) 7.5±0.1 D Perforation Diameter /-0.0 D1 Cavity Hole Diameter /-0.00 P0 Perforation Pitch 4.0±0.1 P1 Cavity to Perforation (Length Direction) 2.0±0.1 A0 Cavity Length 6.5±0.1 B0 Cavity Width 9.5±0.1 K0 Cavity Depth 2.1±0.1 t Carrier Tape Thickness 0.30±0.05 C Cover Tape Width 13.3±0.1 Rev December

14 SOT23-5 Description Dimensions in mm W Carrier Tape Width 8.0±0.3 P Cavity Pitch 4.0±0.1 E Perforation Position 1.75±0.10 F Cavity to Perforation (Width Direction) 3.50±0.05 D Perforation Diameter /-0.0 D1 Cavity Hole Diameter /-0.0 P0 Perforation Pitch 4.0±0.1 P1 Cavity to Perforation (Length Direction) 2.00±0.05 A0 Cavity Length 3.15±0.10 B0 Cavity Width 3.2±0.1 K0 Cavity Depth 1.4±0.1 t Carrier Tape Thickness 0.20±0.03 C Cover Tape Width 5.3±0.1 Rev December

15 Copyright 2012 by HOLTEK SEMICONDUCTOR INC. The information appearing in this Data Sheet is believed to be accurate at the time of publication. However Holtek assumes no responsibility arising from the use of the specifications described. The applications mentioned herein are used solely for the purpose of illustration and Holtek makes no warranty or representation that such applications will be suitable without further modification nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise. Holtek's products are not authorized for use as critical components in life support devices or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information please visit our web site at Rev December