JAJSCN0H September 2008 – April 2016 LMP8601 , LMP8601-Q1 , LMP8602 , LMP8602-Q1 , LMP8603 , LMP8603-Q1
PRODUCTION DATA.
LMP8601、LMP8602、LMP8603 (LMP860x)およびLMP8601-Q1、LMP8602-Q1、LMP8603-Q1 (LMP860x-Q1)デバイスは、固定ゲイン、高精度の電流センス・アンプです(電流シャント・モニタとも呼ばれます)。入力同相電圧範囲は-22V~+60Vで、単一の5V電源、または-4V~+27Vと3.3Vの電源で動作します。LMP860xおよびLMP860x-Q1は、単方向および双方向の電流センシング用途に理想的な部品です。
これらのデバイスは、20x (LPM8601、LPM8601-Q1)、50x (LPM8602、LPM8602-Q1)、100x (LPM8603、LPM8603-Q1)の高精度のゲインを持ち、ほとんどの対象用途でADCをフルスケール値まで駆動するために十分です。これらの固定ゲインは、10xのゲインを持つプリアンプと、出力段バッファのアンプという、2つの独立した段で実現されます。出力段のゲインは、それぞれ2x (LMP8601、LMP8601-Q1)、5x (LMP8602、LMP8602-Q1)、10x (LMP8603、LMP8603-Q1)です。2つの段の間のパスは、2つのピンによって出力されるため、フィルタ・ネットワークの追加やゲインの変更も可能です。
オフセット入力ピンにより、これらのデバイスは単方向または双方向の単一電源電流センシングに使用できます。
LMP860x-Q1デバイスには高度な製造技術と、車載用市場向けのサポート・プロセスが採用されており、AEC-Q100標準に準拠しています。
型番 | パッケージ | 本体サイズ(公称) |
---|---|---|
LMP860x | SOIC (8) | 4.90mm×3.91mm |
LMP860x-Q1 | ||
LMP8602、LMP8603 | VSSOP (8) | 3.00mm×3.00mm |
LMP8602-Q1、LMP8603-Q1 |
Changes from G Revision (July 2015) to H Revision
Changes from F Revision (January 2014) to G Revision
Changes from E Revision (March 2013) to F Revision
Changes from D Revision (October 2009) to E Revision
PIN | TYPE | DESCRIPTION | |
---|---|---|---|
NAME | NO. | ||
A1 | 3 | O | Preamplifier output |
A2 | 4 | I | Input from the external filter network and, or A1 |
GND | 2 | P | Power ground |
+IN | 8 | I | Positive input |
-IN | 1 | I | Negative input |
OFFSET | 7 | I | DC offset for bidirectional signals |
OUT | 5 | O | Single-ended output |
VS | 6 | P | Positive supply voltage |
MIN | MAX | UNIT | ||
---|---|---|---|---|
Supply voltage (VS – GND) | –0.3 | 6 | V | |
Continuous input voltage (–IN and +IN) | –22 | 60 | V | |
Transient (400 ms) | –25 | 65 | V | |
Maximum voltage at A1, A2, OFFSET and OUT pins | VS + 0.3 | GND – 0.3 | V | |
Operating temperature, TA | LMP8601EDRQ1 only | –40 | 150 | °C |
All other devices | –40 | 125 | ||
Junction temperature(2) | –40 | 150 | °C | |
Mounting temperature | Infrared or convection (20 sec) | 235 | °C | |
Wave soldering lead (10 sec) | 260 | |||
Storage temperature, Tstg | –65 | 150 | °C |
VALUE | UNIT | ||||
---|---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | All pins except 1 and 8 | ±2000 | V |
Pins 1 and 8 | ±4000 | ||||
Charged-device model (CDM), per JEDEC specification JESD22-C101(2) | ±1000 | ||||
Machine model | ±200 |
VALUE | UNIT | ||||
---|---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human body model (HBM), per AEC Q100-002(1) | All pins except 1 and 8 | ±2000 | V |
Pins 1 and 8 | ±4000 | ||||
Charged-device model (CDM), per AEC Q100-011 | ±1000 | ||||
Machine model | ±200 |
MIN | MAX | UNIT | ||
---|---|---|---|---|
Supply voltage (VS – GND) | 3 | 5.5 | V | |
OFFSET voltage (Pin 7) | 0 | VS | V | |
Operating temperature, TA (1) | LMP8601EDRQ1 only | –40 | 150 | °C |
All other devices | –40 | 125 |
THERMAL METRIC(1) | LMP860x, LMP860x-Q1 | LMP8602, LMP8602-Q1, LMP8603, LMP8603-Q1 | UNIT | |
---|---|---|---|---|
D (SOIC) | DGK (VSSOP) | |||
8 PINS | 8 PINS | |||
RθJA | Junction-to-ambient thermal resistance(2) | 113.1 | 171.1 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 57.3 | 64.1 | °C/W |
RθJB | Junction-to-board thermal resistance | 53.5 | 91.1 | °C/W |
ψJT | Junction-to-top characterization parameter | 11.1 | 9.4 | °C/W |
ψJB | Junction-to-board characterization parameter | 53.0 | 89.7 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | N/A | N/A | °C/W |
PARAMETER | TEST CONDITIONS | MIN(1) | TYP(2) | MAX(1) | UNIT | |||
---|---|---|---|---|---|---|---|---|
OVERALL PERFORMANCE (FROM -IN (PIN 1) AND +IN (PIN 8) TO OUT (PIN 5) WITH PINS A1 (PIN 3) AND A2 (PIN 4) CONNECTED) | ||||||||
IS | Supply current | 1 | mA | |||||
Over full temperature range | 0.6 | 1.3 | ||||||
AV | Total gain | LMP8601, LMP8601-Q1 | 19.9 | 20 | 20.1 | V/V | ||
LMP8602, LMP8602-Q1 | 49.75 | 50 | 50.25 | |||||
LMP8603, LMP8603-Q1 | 99.5 | 100 | 100.5 | |||||
Gain Drift(10) | Over full temperature range | –2.7 | ±20 | ppm/°C | ||||
SR | Slew rate(3) | VIN = ±0.165 V | 0.4 | 0.7 | V/μs | |||
BW | Bandwidth | 50 | 60 | kHz | ||||
VOS | Input offset voltage | VCM = VS / 2 | 0.15 | ±1 | mV | |||
TCVOS | Input offset voltage drift(4) | Over full temperature range | 2 | ±10 | μV/°C | |||
en | Input-referred voltage noise | 0.1 Hz - 10 Hz, 6 sigma | 16.4 | μVP-P | ||||
Spectral density, 1 kHz | 830 | nV/√Hz | ||||||
PSRR | Power-supply rejection ratio | 3.0 V ≤ VS ≤ 3.6 V, DC, VCM = VS/2 | 86 | dB | ||||
Over full temperature range | 70 | |||||||
Midscale offset scaling accuracy | LMP8601, LMP8601-Q1 |
±0.15% | ±0.5% | |||||
Input referred | ±0.413 | mV | ||||||
LMP8602, LMP8602-Q1 |
±0.25% | ±1% | ||||||
Input referred | ±0.33 | mV | ||||||
LMP8603, LMP8603-Q1 |
±0.45% | ±1.5% | ||||||
Input referred | ±0.248 | mV | ||||||
PREAMPLIFIER (FROM INPUT PINS -IN, (PIN 1) AND +IN (PIN 8) TO A1 (PIN 3)) | ||||||||
RCM | Input impedance common mode | –4 V ≤ VCM ≤ 27 V | 295 | kΩ | ||||
Over full temperature range | 250 | 350 | ||||||
RDM | Input impedance differential mode | –4 V ≤ VCM ≤ 27 V | 590 | kΩ | ||||
Over full temperature range | 500 | 700 | ||||||
VOS | Input offset voltage | VCM = VS / 2 | ±0.15 | ±1 | mV | |||
DC CMRR | DC common-mode rejection ratio | –2 V ≤ VCM ≤ 24 V | 96 | dB | ||||
Over full temperature range | 86 | |||||||
AC CMRR | AC common-mode rejection ratio(5) | f = 1 kHz | 80 | 94 | dB | |||
f = 10 kHz | 85 | |||||||
CMVR | Input common-mode voltage range | for 80-dB CMRR | Over full temperature range | –4 | 27 | V | ||
K1 | Preamplifier gain(10) | 9.95 | 10.0 | 10.05 | V/V | |||
RF-INT | Output impedance filter resistor | 100 | kΩ | |||||
–40°C ≤ TA ≤ 125°C | 99 | 101 | ||||||
–40°C ≤ TA ≤ 150°C, LMP8601EDRQ1 only | 97 | 103 | ||||||
TCRF-INT | Output impedance filter resistor drift | Over full temperature range | ±5 | ±50 | ppm/°C | |||
A1 VOUT | A1 output voltage swing | VOL, RL = ∞ | 2 | mV | ||||
Over full temperature range | 10 | |||||||
VOH, RL = ∞ | 3.25 | V | ||||||
Over full temperature range | 3.2 | |||||||
OUTPUT BUFFER (FROM A2 (PIN 4) TO OUT (PIN 5 )) | ||||||||
VOS | Input offset voltage | 0V ≤ VCM ≤ VS | –2 | ±0.5 | 2 | mV | ||
Over full temperature range | –2.5 | 2.5 | ||||||
K2 | Output buffer gain(10) | LMP8601, LMP8601-Q1 | 1.99 | 2 | 2.01 | V/V | ||
LMP8602, LMP8602-Q1 | 4.975 | 5 | 5.025 | |||||
LMP8603, LMP8603-Q1 | 9.95 | 10 | 10.05 | |||||
IB | Input bias current of A2(6), | –40 | fA | |||||
Over full temperature range | ±20 | nA | ||||||
A2 VOUT | A2 output voltage swing(7) (8) | VOL, RL = 100 kΩ | LMP8601, LMP8601-Q1, | 4 | mV | |||
Over full temperature range | 20 | |||||||
LMP8602, LMP8602-Q1 | 10 | |||||||
Over full temperature range | 40 | |||||||
LMP8603, LMP8603-Q1 | 10 | |||||||
Over full temperature range | 80 | |||||||
VOH, RL = 100 kΩ | 3.29 | V | ||||||
Over full temperature range | 3.28 | |||||||
ISC | Output short-circuit current(9) | Sourcing, VIN = VS, VOUT = GND | –25 | –38 | –60 | mA | ||
Sinking, VIN = GND, VOUT = VS | 30 | 46 | 65 |
PARAMETER | TEST CONDITIONS | MIN(1) | TYP(2) | MAX(1) | UNIT | |||
---|---|---|---|---|---|---|---|---|
OVERALL PERFORMANCE (FROM -IN (PIN 1) AND +IN (PIN 8) TO OUT (PIN 5) WITH PINS A1 (PIN 3) AND A2 (PIN 4) CONNECTED) | ||||||||
IS | Supply current | 1.1 | mA | |||||
Over full temperature range | 0.7 | 1.5 | ||||||
AV | Total gain(10) | LMP8601, LMP8601-Q1 | 19.9 | 20 | 20.1 | V/V | ||
LMP8602, LMP8602-Q1 | 49.75 | 50 | 50.25 | |||||
LMP8603, LMP8603-Q1 | 99.5 | 100 | 100.5 | |||||
Gain drift | –40°C ≤ TA ≤ 125°C | –2.8 | ±20 | ppm/°C | ||||
SR | Slew rate(3) | VIN = ±0.25 V | 0.6 | 0.83 | V/μs | |||
BW | Bandwidth | 50 | 60 | kHz | ||||
VOS | Input offset voltage | 0.15 | ±1 | mV | ||||
TCVOS | Input offset voltage drift(4) | –40°C ≤ TA ≤ 125°C | 2 | ±10 | μV/°C | |||
eN | Input-referred voltage noise | 0.1 Hz - 10 Hz, 6 sigma | 17.5 | μVP-P | ||||
Spectral density, 1 kHz | 890 | nV/√Hz | ||||||
PSRR | Power-supply rejection ratio | 4.5 V ≤ VS ≤ 5.5 V, DC | 90 | dB | ||||
Over full temperature range | 70 | |||||||
Midscale offset scaling accuracy | LMP8601, LMP8601-Q1 |
±0.15% | ±0.5% | |||||
Input-referred | ±0.625 | mV | ||||||
LMP8602, LMP8602-Q1 |
±0.25% | ±1% | ||||||
Input-referred | ±0.50 | mV | ||||||
LMP8603, LMP8603-Q1 |
±0.45% | ±1.5% | ||||||
Input-referred | ±0.375 | mV | ||||||
PREAMPLIFIER (FROM INPUT PINS -IN (PIN 1) AND +IN (PIN 8) TO A1 (PIN 3)) | ||||||||
RCM | Input impedance, common mode | 0 V ≤ VCM ≤ 60 V | 295 | kΩ | ||||
Over full temperature range | 250 | 350 | ||||||
–20 V ≤ VCM ≤ 0 V | 193 | kΩ | ||||||
Over full temperature range | 165 | 250 | ||||||
RDM | Input impedance, differential mode | 0 V ≤ VCM ≤ 60 V | 590 | kΩ | ||||
Over full temperature range | 500 | 700 | ||||||
–20 V ≤ VCM ≤ 0 V | 386 | kΩ | ||||||
Over full temperature range | 300 | 500 | ||||||
VOS | Input offset voltage | VCM = VS / 2 | ±0.15 | ±1 | mV | |||
DC CMRR | DC common-mode rejection ratio | –20 V ≤ VCM ≤ 60 V | 105 | dB | ||||
Over full temperature range | 90 | |||||||
AC CMRR | AC common-mode rejection ratio(5) | f = 1 kHz | 80 | 96 | dB | |||
f = 10 kHz | 83 | |||||||
CMVR | Input common-mode voltage range | for 80-dB CMRR | Over full temperature range | –22 | 60 | V | ||
K1 | Preamplifier gain(10) | 9.95 | 10 | 10.05 | V/V | |||
RF-INT | Output impedance filter resistor | 100 | kΩ | |||||
–40°C ≤ TA ≤ 125°C, | 99 | 101 | ||||||
–40°C ≤ TA ≤ 150°C, LMP8601EDRQ1 only | 97 | 103 | ||||||
TCRF-INT | Output impedance filter resistor drift | ±5 | ±50 | ppm/°C | ||||
A1 VOUT | A1 output voltage swing | VOL, RL = ∞ | 2 | mV | ||||
Over full temperature range | 10 | |||||||
VOH, RL = ∞ | 4.985 | V | ||||||
Over full temperature range | 4.95 | |||||||
OUTPUT BUFFER (FROM A2 (PIN 4) TO OUT (PIN 5)) | ||||||||
VOS | Input offset voltage | 0V ≤ VCM ≤ VS | –2 | ±0.5 | 2 | mV | ||
Over full temperature range | –2.5 | 2.5 | ||||||
K2 | Output buffer gain(10) | LMP8601, LMP8601-Q1 | 1.99 | 2 | 2.01 | V/V | ||
LMP8602, LMP8602-Q1 | 4.975 | 5 | 5.025 | |||||
LMP8603, LMP8603-Q1 | 9.95 | 10 | 10.05 | |||||
IB | Input bias current of A2(6) | –40 | fA | |||||
Over full temperature range | ±20 | nA | ||||||
A2 VOUT | A2 output voltage swing(7) (8) | VOL, RL = ∞ | LMP8601, LMP8601-Q1, | 4 | mV | |||
Over full temperature range | 20 | |||||||
LMP8602, LMP8602-Q1 | 10 | |||||||
Over full temperature range | 40 | |||||||
LMP8602, LMP8603-Q1 | 10 | |||||||
Over full temperature range | 80 | |||||||
VOH, RL = ∞ | 4.99 | V | ||||||
Over full temperature range | 4.98 | |||||||
ISC | Output short-circuit current(9) | Sourcing, VIN = VS, VOUT = GND | –25 | –42 | –60 | mA | ||
Sinking, VIN = GND, VOUT = VS | 30 | 48 | 65 |