電圧出力機能を備えたINA193~INA198ファミリの電流シャント・モニタは、INA19xの電源電圧に関わらず、-16V~+80Vの同相電圧範囲で分流器における電圧降下を検出できます。20V/V、50V/V、100V/Vの3種類の出力電圧スケールを使用でき、帯域幅が 500kHzと広いため、容易に電流制御ループに使用できます。INA193~INA195デバイスは、それぞれINA196~INA198と機能は同じですが、ピン割り当てが異なります。
INA193~INA198のデバイスは2.7V~18Vの単一電源で動作し、消費電流は最大900μAです。これらは動作温度範囲仕様が広く(-40℃~+125℃)、省スペースなSOT-23パッケージで供給されます。
型番 | パッケージ | 本体サイズ(公称) |
---|---|---|
INA193 | SOT-23 (5) | 2.90mm×1.60mm |
INA194 | ||
INA195 | ||
INA196 | ||
INA197 | ||
INA198 |
Changes from F Revision (February 2010) to G Revision
Changes from E Revision (August 2006) to F Revision
PART NUMBER | GAIN | PINOUT(1) |
---|---|---|
INA193 | 20 V/V | Pinout #1 |
INA194 | 50 V/V | Pinout #1 |
INA195 | 100 V/V | Pinout #1 |
INA196 | 20 V/V | Pinout #2 |
INA197 | 50 V/V | Pinout #2 |
INA198 | 100 V/V | Pinout #2 |
PIN | TYPE | DESCRIPTION | ||
---|---|---|---|---|
NAME | INA193, INA194, INA195 |
INA196, INA197, INA198 |
||
DBV | DBV | |||
GND | 2 | 2 | GND | Ground |
OUT | 1 | 1 | O | Output voltage |
V+ | 5 | 3 | Analog | Power supply, 2.7 V to 18 V |
VIN+ | 3 | 4 | I | Connect to supply side of shunt resistor |
VIN– | 4 | 5 | I | Connect to load side of shunt resistor |
MIN | MAX | UNIT | ||
---|---|---|---|---|
Supply Voltage | 18 | V | ||
Analog Inputs, VIN+, VIN− | –18 | 18 | V | |
Differential (VIN+) – (VIN−) | –18 | 18 | V | |
Common-Mode(2) | –16 | 80 | V | |
Analog Output, Out(2) | GND – 0.3 | (V+) + 0.3 | V | |
Input Current Into Any Pin(2) | 5 | mA | ||
Operating Temperature | –55 | 150 | °C | |
Junction Temperature | 150 | °C | ||
Storage temperature, Tstg | –65 | 150 | °C |
VALUE | UNIT | ||||
---|---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1) | ±4000 | V | |
Charged device model (CDM), per JEDEC specification JESD22-C101, all pins(2) | ±1000 |
MIN | NOM | MAX | UNIT | ||
---|---|---|---|---|---|
VCM | Common-mode input voltage | 12 | V | ||
V+ | Operating supply voltage | 12 | V | ||
TA | Operating free-air temperature | -40 | 125 | ºC |
THERMAL METRIC(1) | INA19x | UNIT | |
---|---|---|---|
DBV (SOT-23) | |||
5 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 221.7 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 144.7 | |
RθJB | Junction-to-board thermal resistance | 49.7 | |
ψJT | Junction-to-top characterization parameter | 26.1 | |
ψJB | Junction-to-board characterization parameter | 49.0 |
PARAMETER | TEST CONDITIONS | TA = 25°C | TA = −40°C to +125°C | UNIT | ||||||
---|---|---|---|---|---|---|---|---|---|---|
MIN | TYP | MAX | MIN | TYP | MAX | |||||
INPUT | ||||||||||
VSENSE | Full-Scale Input Voltage | VSENSE = VIN+ − VIN− | 0.15 | (VS – 0.2)/Gain | –16 | V | ||||
VCM | Common-Mode Input Range | 80 | –16 | V | ||||||
CMR | Common-Mode Rejection | VIN+ = −16 V to 80 V | 80 | 94 | dB | |||||
Common-Mode Rejection, Over Temperature | VIN+ = 12 V to 80 V | 100 | 120 | dB | ||||||
VOS | Offset Voltage, RTI | ±0.5 | 2 | mV | ||||||
Offset Voltage, RTI Over Temperature | 0.5 | 3 | mV | |||||||
dVOS/dT | Offset Voltage, RTI vs Temperature | 2.5 | μV/°C | |||||||
PSR | Offset Voltage, RTI vs Power Supply | VS = 2.7 V to 18 V, VIN+ = 18 V | 5 | 100 | μV/V | |||||
IB | Input Bias Current, VIN− pin | ±8 | ±16 | μA | ||||||
OUTPUT (VSENSE ≥ 20mV) | ||||||||||
G | Gain | INA193, INA196 | 20 | V/V | ||||||
INA194, INA197 | 50 | V/V | ||||||||
INA195, INA198 | 100 | V/V | ||||||||
Gain Error | VSENSE = 20 mV to 100 mV, TA = 25°C |
±0.2% | ±1% | |||||||
Gain Error Over Temperature | VSENSE = 20 mV to 100 mV | ±2 | ||||||||
Total Output Error(1) | VSENSE = 100 mV | ±0.75% | ±2.2% | |||||||
Total Output Error Over Temperature | ±1% | ±3% | ||||||||
Nonlinearity Error | VSENSE = 20 mV to 100 mV | ±0.002% | ±0.1% | |||||||
RO | Output Impedance | 1.5 | Ω | |||||||
Maximum Capacitive Load | No Sustained Oscillation | 10 | nF | |||||||
Output(4) | All Devices | −16 V ≤ VCM < 0 V, VSENSE < 20 mV | 300 | mV | ||||||
VS < VCM ≤ 80 V, VSENSE < 20 mV | 300 | |||||||||
INA193, INA196 | 0 V ≤ VCM ≤ VS, VS = 5 V, VSENSE < 20 mV |
0.4 | V | |||||||
INA194, INA197 | 1 | V | ||||||||
INA195, INA198 | 2 | V | ||||||||
VOLTAGE OUTPUT(2) (RL = 100 kΩ to GND) | ||||||||||
Swing to V+ Power-Supply Rail | (V+) – 0.1 | (V+) – 0.2 | V | |||||||
Swing to GND(3) | (VGND) + 3 | (VGND) + 50 | mV | |||||||
FREQUENCY RESPONSE | ||||||||||
BW | Bandwidth | INA193, INA196 | CLOAD = 5 pF | 500 | kHz | |||||
INA194, INA197 | 300 | kHz | ||||||||
INA195, INA198 | 200 | kHz | ||||||||
Phase Margin | CLOAD < 10 nF | 40 | ||||||||
SR | Slew Rate | 1 | V/μs | |||||||
tS | Settling Time (1%) | VSENSE = 10 mV to 100 mVPP, CLOAD = 5 pF |
2 | μs | ||||||
NOISE, RTI | ||||||||||
Voltage Noise Density | 40 | nV/√Hz | ||||||||
POWER SUPPLY | ||||||||||
VS | Operating Range | 2.7 | 18 | V | ||||||
IQ | Quiescent Current | VOUT = 2 V | 700 | 900 | μA | |||||
Quiescent Current Over Temperature | VSENSE = 0 mV | 370 | 950 | μA | ||||||
TEMPERATURE RANGE | ||||||||||
Specified Temperature Range | –40 | 125 | °C | |||||||
Operating Temperature Range | –55 | 150 | °C | |||||||
Storage Temperature Range | –65 | 150 | °C | |||||||
θJA | Thermal Resistance, SOT23 | 200 | °C/W |