SBOSAI9B December   2023  – March 2024 INA500

PRODMIX  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics - INA500A
    6. 6.6 Electrical Characteristics - INA500B
    7. 6.7 Electrical Characteristics - INA500C
    8. 6.8 Typical Characteristics
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Gain Options and Resistors
        1. 7.3.1.1 Gain Error and Drift
      2. 7.3.2 Input Common-Mode Voltage Range
      3. 7.3.3 EMI Rejection
      4. 7.3.4 Typical Specifications and Distributions
      5. 7.3.5 Electrical Overstress
    4. 7.4 Device Functional Modes
  9. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Reference Pin
    2. 8.2 Typical Applications
      1. 8.2.1 Battery Monitoring using Difference Amplifier
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
        1. 9.1.1.1 PSpice® for TI
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DBV|6
  • DCK|6
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Typical Characteristics

at TA = 25°C, VS = (V+) – (V–) = 5.5V, VIN = (VIN+ – VIN–) = 0V, RL = 10kΩ, CL = 10pF, VREF = VS / 2, VCM = (VIN+ + VIN–) / 2 = VS / 2, VOUT = VS / 2 and G = 1 (unless otherwise noted)

GUID-20231211-SS0I-PQZG-WS9M-Z4RBMSKZVJPH-low.gif
G = 1 N = 31 μ = ̶ 5.78μV σ = 0.670mV
Figure 6-1 Typical Distribution of Output Referred Offset Voltage
GUID-20231211-SS0I-PQZG-WS9M-Z4RBMSKZVJPH-low.gif
G = 0.25 N = 35 μ = 42.74μV σ = 0.336mV
Figure 6-3 Typical Distribution of Output Referred Offset Voltage
GUID-20240218-SS0I-32DN-359H-1Q8GJWRCM3GK-low.gif
G = 0.5 N = 35 μ = 0.72μV/°C σ = 0.43μV/°C
Figure 6-5 Typical Distribution of Output Referred Offset Drift
GUID-20231211-SS0I-S1XD-TCCC-WZPTN5ZRNMWS-low.gif
G = 1 N = 31 μ = 13.30μV/V σ = 28.25μV/V
Figure 6-7 Typical Distribution of Output Referred CMRR
GUID-20240218-SS0I-WNQS-RCRK-JGJ9RP4JTNGJ-low.gif
G = 0.25 N = 35 μ = 3.49μV/V σ = 15.46μV/V
Figure 6-9 Typical Distribution of Output Referred CMRR
GUID-20240218-SS0I-Q89L-VGP7-MG64GBSVZS7F-low.gif
G = 0.5 N = 35 μ = 0.028% σ = 0.019%
Figure 6-11 Typical Distribution of Gain Error
GUID-20231213-SS0I-NGHQ-HMV6-6PHQ3B1J5DD2-low.gif
G = 1 N = 31 μ = ̶ 0.003% σ = 0.002%
Figure 6-13 Typical Distribution of Reference Gain Error
GUID-20240218-SS0I-BTCN-06P1-HM8SBKWX73MV-low.gif
N = 35 G = 0.5
Figure 6-15 Output Referred Offset Voltage vs Temperature
GUID-20231211-SS0I-CT60-BQQD-X3SMXN19ZTDN-low.gif
Figure 6-17 Quiescent Current vs Temperature
GUID-20240218-SS0I-QVTZ-3LX5-4BPPJ6TK887X-low.gif
G = 1
Figure 6-19 Output Referred CMRR vs Temperature
GUID-20231213-SS0I-JCJT-38XL-BV39BTCWNSCW-low.gif
G = 1 V+ = 2.75V and V– = –2.75V N = 31
Figure 6-21 Output Referred Offset Voltage vs Input Common-Mode Voltage
GUID-20240218-SS0I-6RJC-X4Z9-XSBLMCRMRD68-low.gif
G = 0.25 V+ = 2.75V and V– = –2.75V N = 35
Figure 6-23 Output Referred Offset Voltage vs Input Common-Mode Voltage
GUID-20240218-SS0I-CNJT-3FW2-G6Q3TPTTWNZ2-low.gif
G = 0.5 V+ = 1.65V and V– = –1.65V N = 35
Figure 6-25 Output Referred Offset Voltage vs Input Common-Mode Voltage
GUID-20231213-SS0I-XLFR-NCFS-BHSXH8M9RDRC-low.gif
G = 1 V+ = 2.75V and V– = –2.75V
Figure 6-27 Quiescent Current vs Input Common-Mode Voltage
GUID-20240218-SS0I-PNXF-JP1W-N2PBJ5SDZJ3H-low.gif
G = 0.25 V+ = 2.75V and V– = –2.75V
Figure 6-29 Quiescent Current vs Input Common-Mode Voltage
GUID-20240218-SS0I-MTFD-VSNR-5FDVTLJJCZZG-low.gif
N = 32 G = 0.5
Figure 6-31 Output Referred Offset Voltage vs Supply Voltage
GUID-20231211-SS0I-BCCX-W7PB-JL3LTS0DQVXB-low.gif
V+ = 2.5V and V– = –2.5V V+ = 1.65V and V– = –1.65V
Figure 6-33 Output Voltage vs Output Current (Sourcing)
GUID-20231213-SS0I-XDR2-NLJL-9B4QD77CRQP9-low.gif
Figure 6-35 Closed-Loop Gain vs Frequency
GUID-20231213-SS0I-4K7W-RTKM-TCDGHHZK8SB1-low.gifFigure 6-37 PSRR+ (Referred to Output) vs Frequency
GUID-20231213-SS0I-RR0H-HLWF-HKG3KVMJGZCN-low.gifFigure 6-39 Output Referred Voltage Noise Spectral Density
GUID-20240218-SS0I-TB98-KM8T-3G98RFJL0GFM-low.gif

G = 0.5

Figure 6-41 Output Referred 0.1 Hz to 10 Hz Voltage Noise in Time Domain
GUID-20231213-SS0I-7ZSN-DRBJ-CRPKSQ85QVTX-low.gifFigure 6-43 Closed-Loop Output Impedance vs Frequency
GUID-20231213-SS0I-3MT7-XR5S-TKTVQVKLKBWN-low.gif
VS = 5.5V BW = 80kHz VCM = 2.75V
RL = 10kΩ VOUT = 0.5VRMS G = 1
Figure 6-45 THD + N Frequency
GUID-20231213-SS0I-H00B-72HK-T9KTPJMGB4CS-low.gifFigure 6-47 Electromagnetic Interference Rejection Ratio Referred to Output vs Frequency (Differential Input)
GUID-20231213-SS0I-Q2XB-95DJ-NWSMPSD7HSXH-low.gif
V+ = 2.75V V– = –2.75V G = 1 VOUT = 4VPP
Figure 6-49 Large Signal Step Response
GUID-20231213-SS0I-PX1Z-GXVJ-4XZ84DPXLLP5-low.gif
V+ = 2.75V V– = –2.75V G = 1 VOUT = 4VPP
Figure 6-51 Large Signal Settling Time (Rising Edge)
GUID-20240219-SS0I-3TM4-6G44-HR7CFWMXKHTW-low.gif
V+ = 2.75V V– = –2.75V G = 0.5 VOUT = 4VPP
Figure 6-53 Large Signal Settling Time (Falling Edge)
GUID-20240218-SS0I-TPQ2-N89C-M56B7Q2C8PF2-low.gif
V+ = 2.75V V– = –2.75V G = 0.25 VOUT = 4VPP
Figure 6-55 Large Signal Step Response
GUID-20240219-SS0I-ZGTZ-LQ00-HDX5N77XV6QJ-low.gif
V+ = 2.75V V– = –2.75V G = 0.25 VOUT = 4VPP
Figure 6-57 Large Signal Settling Time (Rising Edge)
GUID-20240218-SS0I-VGPP-XKDW-K6R83JJLQLKJ-low.gif
V+ = 2.75V V– = –2.75V G = 0.5 VOUT = 100mVPP
Figure 6-59 Small-Signal Step Response
GUID-20231213-SS0I-4ZCP-89GM-3HMCKCM0BJLF-low.gif
VS = 5.5V G = 1 VOUT = 100mVPP
Figure 6-61 Small-Signal Overshoot vs Capacitive Load
GUID-20240218-SS0I-B3CF-5XLZ-T9W7WLDZ25NS-low.gif
VS = 5.5V G = 0.25 VOUT = 100mVPP
Figure 6-63 Small-Signal Overshoot vs Capacitive Load
GUID-20231213-SS0I-FH2V-9GZL-GB9TXNJ4NZVR-low.gif
V+ = 2.75V V– = –2.75V G = 1 VIN = 6VPP
Figure 6-65 No Phase Reversal
GUID-20240312-SS0I-GB23-KVJ1-P855RZV0FRXJ-low.gif
V+ = 5.5V V– = 0V G = 0.5 VREF = 0V
Figure 6-67 Input Common-Mode Voltage vs Output Voltage (High CMRR Region)
GUID-20240312-SS0I-SXMC-PLBC-PH4VTGHJW3QV-low.gif
V+ = 5.5V V– = 0V G = 0.25 VREF = 0V
Figure 6-69 Input Common-Mode Voltage vs Output Voltage (Rail-to-Rail CMRR Region)
GUID-20231215-SS0I-TX0S-9FWB-Q4WW057ZKQDL-low.gif
V+ = 5.5V V– = 0V G = 1 VREF = 0V
Figure 6-71 Input Common-Mode Voltage vs Output Voltage (Rail-to-Rail CMRR Region)
GUID-20240312-SS0I-PXRN-CPQ2-8VHP3TZDCP1Q-low.gif
V+ = 5.5V V– = 0V G = 0.5 VREF = 2.75V
Figure 6-73 Input Common-Mode Voltage vs Output Voltage (High CMRR Region)
GUID-20240312-SS0I-GBR1-GSQK-6TFWWPM1MR85-low.gif
V+ = 5.5V V– = 0V G = 0.25 VREF = 2.75V
Figure 6-75 Input Common-Mode Voltage vs Output Voltage (Rail-to-Rail CMRR Region)
GUID-20231215-SS0I-WSVH-XS7D-NKKXMCBKD149-low.gif
V+ = 5.5V V– = 0V G = 1 VREF = 2.75V
Figure 6-77 Input Common-Mode Voltage vs Output Voltage (Rail-to-Rail CMRR Region)
GUID-20240218-SS0I-LV4F-0QNW-WNKXHNF2V6FP-low.gif
G = 0.5 N = 35 μ = ̶ 6.43μV σ = 0.430mV
Figure 6-2 Typical Distribution of Output Referred Offset Voltage
GUID-20231211-SS0I-VMMS-0HVS-LW9TWSB5RSRQ-low.gif
G = 1 N = 31 μ = 0.95μV/°C σ = 0.60μV/°C
Figure 6-4 Typical Distribution of Output Referred Offset Drift
GUID-20240218-SS0I-T9QC-DQBL-Q4K0X8PCZM5P-low.gif
G = 0.25 N = 35 μ = 0.70μV/°C σ = 0.45μV/°C
Figure 6-6 Typical Distribution of Output Referred Offset Drift
GUID-20240218-SS0I-7SG0-9NDQ-TZGDZHGF2X3P-low.gif
G = 0.5 N = 35 μ = 9.90μV/V σ = 16.30μV/V
Figure 6-8 Typical Distribution of Output Referred CMRR
GUID-20231213-SS0I-X0H0-XLJG-WFBFFHXCRR1H-low.gif
G = 1 N = 31 μ = 0.01% σ = 0.003%
Figure 6-10 Typical Distribution of Gain Error
GUID-20240219-SS0I-8XQZ-2VR3-RZ2NSBFM250V-low.gif
G = 0.25 N = 35 μ = 0.025% σ = 0.021%
Figure 6-12 Typical Distribution of Gain Error
GUID-20231211-SS0I-2SPH-P2S8-TQBRSC8CH6QL-low.gif
N = 31 G = 1
Figure 6-14 Output Referred Offset Voltage vs Temperature
GUID-20240218-SS0I-6B0C-1Q3S-G2ZHWDMN5Q9M-low.gif
N = 35 G = 0.25
Figure 6-16 Output Referred Offset Voltage vs Temperature
GUID-20240218-SS0I-4XNP-LNMC-SZDXHKBDMZQV-low.gif
G = 1
Figure 6-18 Gain Error vs Temperature
GUID-20240219-SS0I-V7VJ-9TBH-RTSRGMNLGWKM-low.gif
V+ = 2.75V and V– = –2.75V
Figure 6-20 Short-Circuit Current vs Temperature
GUID-20240218-SS0I-4BRX-QDH7-RWJ3ZNTDGJV4-low.gif
G = 0.5 V+ = 2.75V and V– = –2.75V N = 35
Figure 6-22 Output Referred Offset Voltage vs Input Common-Mode Voltage
GUID-20231213-SS0I-VZP4-Q6LB-X3BXQHN8N1SG-low.gif
G = 1 V+ = 1.65V and V– = –1.65V N = 31
Figure 6-24 Output Referred Offset Voltage vs Input Common-Mode Voltage
GUID-20240218-SS0I-TPHJ-SHZX-ZWMPGZST2NTZ-low.gif
G = 0.25 V+ = 1.65V and V– = –1.65V N = 35
Figure 6-26 Output Referred Offset Voltage vs Input Common-Mode Voltage
GUID-20240218-SS0I-DWXG-JZ2Z-6WTSQNRQBBVM-low.gif
G = 0.5 V+ = 2.75V and V– = –2.75V
Figure 6-28 Quiescent Current vs Input Common-Mode Voltage
GUID-20231213-SS0I-HJ4C-ZRJ5-3HCQT31KMDSG-low.gif
N = 31 G = 1
Figure 6-30 Output Referred Offset Voltage vs Supply Voltage
GUID-20240218-SS0I-Z2TT-9504-5JDT6LLKFNKZ-low.gif
N = 32 G = 0.25
Figure 6-32 Output Referred Offset Voltage vs Supply Voltage
GUID-20231211-SS0I-4R7Z-ZB8F-W6WDLR8RQQCS-low.gif
V+ = 2.5V and V– = –2.5V V+ = 1.65V and V– = –1.65V
Figure 6-34 Output Voltage vs Output Current (Sinking)
GUID-20231213-SS0I-SDRW-1XJ7-XKKV54TXGKTW-low.gif
Figure 6-36 CMRR (Referred to Output) vs Frequency
GUID-20231213-SS0I-8LP9-KCBX-QVJPN36LLG5N-low.gifFigure 6-38 PSRR– (Referred to Output) Vs Frequency
GUID-20231213-SS0I-ZT4N-XP11-G4VHJDRWRNH8-low.gif

G = 1

Figure 6-40 Output Referred 0.1 Hz to 10 Hz Voltage Noise in Time Domain
GUID-20240218-SS0I-4XX8-FKCB-M7HRMFP2NBM5-low.gif

G = 0.25

Figure 6-42 Output Referred 0.1 Hz to 10 Hz Voltage Noise in Time Domain
GUID-20231213-SS0I-X741-HVB1-S0FPDPWVVDGT-low.gif
Figure 6-44 Maximum Output Voltage vs Frequency
GUID-20231213-SS0I-DPGK-S6C0-0ZRXR1DFCNMZ-low.gif
VS = 5.5V BW = 80kHz VCM = 2.75V
RL = 100kΩ VOUT = 1VRMS G = 1
Figure 6-46 THD + N Frequency
GUID-20231213-SS0I-DRHN-NNBB-C8SBF8CJTMNZ-low.gifFigure 6-48 Electromagnetic Interference Rejection Ratio Referred to Output vs Frequency (Common-Mode Input)
GUID-20231213-SS0I-NG7R-BPTT-3ZBXDWM322BK-low.gif
V+ = 2.75V V– = –2.75V G = 1 VOUT = 4VPP
Figure 6-50 Large Signal Settling Time (Falling Edge)
GUID-20240218-SS0I-Z1F5-F7PN-TZ2PX4HGW13G-low.gif
V+ = 2.75V V– = –2.75V G = 0.5 VOUT = 4VPP
Figure 6-52 Large Signal Step Response
GUID-20240219-SS0I-VLQW-HR5L-G7KWBVHXHR09-low.gif
V+ = 2.75V V– = –2.75V G = 0.5 VOUT = 4VPP
Figure 6-54 Large Signal Settling Time (Rising Edge)
GUID-20240219-SS0I-3WC5-2KW3-6ZZDDGD092QJ-low.gif
V+ = 2.75V V– = –2.75V G = 0.25 VOUT = 4VPP
Figure 6-56 Large Signal Settling Time (Falling Edge)
GUID-20231213-SS0I-7QCH-3Q87-5R1N6RMZGFBB-low.gif
V+ = 2.75V V– = –2.75V G = 1 VOUT = 100mVPP
Figure 6-58 Small-Signal Step Response
GUID-20240218-SS0I-MJKB-BNMV-W5TKGW0W9Z2C-low.gif
V+ = 2.75V V– = –2.75V G = 0.25 VOUT = 100mVPP
Figure 6-60 Small-Signal Step Response
GUID-20240218-SS0I-MXCR-GJVQ-XPR2MFFKMSLX-low.gif
VS = 5.5V G = 0.5 VOUT = 100mVPP
Figure 6-62 Small-Signal Overshoot vs Capacitive Load
GUID-20231213-SS0I-0RNR-FVQV-CNNHRK8JSF0M-low.gif
V+ = 2.75V V– = –2.75V G = 1 VIN = 6VPP
Figure 6-64 Over-Load Recovery
GUID-20240312-SS0I-P1SN-TJWP-Q6K7LL6T57PK-low.gif
V+ = 5.5V V– = 0V G = 0.25 VREF = 0V
Figure 6-66 Input Common-Mode Voltage vs Output Voltage (High CMRR Region)
GUID-20231215-SS0I-MPHJ-CHH6-BSRJ9759CQ5X-low.gif
V+ = 5.5V V– = 0V G = 1 VREF = 0V
Figure 6-68 Input Common-Mode Voltage vs Output Voltage (High CMRR Region)
GUID-20240312-SS0I-MDPK-0WMD-JP4TQHZ7BPQK-low.gif
V+ = 5.5V V– = 0V G = 0.5 VREF = 0V
Figure 6-70 Input Common-Mode Voltage vs Output Voltage (Rail-to-Rail CMRR Region)
GUID-20240312-SS0I-J4Q5-F532-JHWZPTTHNBKK-low.gif
V+ = 5.5V V– = 0V G = 0.25 VREF = 2.75V
Figure 6-72 Input Common-Mode Voltage vs Output Voltage (High CMRR Region)
GUID-20231215-SS0I-ZGJK-9PFG-0HGHNNV445FM-low.gif
V+ = 5.5V V– = 0V G = 1 VREF = 2.75V
Figure 6-74 Input Common-Mode Voltage vs Output Voltage (High CMRR Region)
GUID-20240312-SS0I-FC0R-XLCH-JKH8GRHPC0DH-low.gif
V+ = 5.5V V– = 0V G = 0.5 VREF = 2.75V
Figure 6-76 Input Common-Mode Voltage vs Output Voltage (Rail-to-Rail CMRR Region)