OPA544

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高电流（4A 典型值）、高电压运算放大器

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数据表

document-pdfAcrobat High-Voltage, High-Current Operational Amplifier 数据表 (英语)

OPA544

正在供货

数据表

立即订购

产品详情

Number of channels

1

Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)

20

Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)

70

Iout (typ) (A)

4

GBW (typ) (MHz)

1.4

Slew rate (typ) (V/µs)

8

Vos (offset voltage at 25°C) (max) (mV)

5

Offset drift (typ) (µV/°C)

10

Iq per channel (typ) (mA)

12

Rating

Catalog

Operating temperature range (°C)

-40 to 85

Input bias current (max) (pA)

100

CMRR (typ) (dB)

106

Rail-to-rail

No

Architecture

FET

Number of channels

1

Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)

20

Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)

70

Iout (typ) (A)

4

GBW (typ) (MHz)

1.4

Slew rate (typ) (V/µs)

8

Vos (offset voltage at 25°C) (max) (mV)

5

Offset drift (typ) (µV/°C)

10

Iq per channel (typ) (mA)

12

Rating

Catalog

Operating temperature range (°C)

-40 to 85

Input bias current (max) (pA)

100

CMRR (typ) (dB)

106

Rail-to-rail

No

Architecture

FET

TO-263 (KTT)

5

154.8384 mm² (10.16 mm × 15.24 mm)

TO-220 (KC)

5

45.212 mm² (10.16 mm × 4.45 mm)

HIGH OUTPUT CURRENT: 2A min
WIDE POWER SUPPLY RANGE: ±10 to ±35V
SLEW RATE: 8V/µs
INTERNAL CURRENT LIMIT
THERMAL SHUTDOWN PROTECTION
FET INPUT: I_B = 100pA max
5-LEAD TO-220 PLASTIC PACKAGE
5-LEAD SURFACE MOUNT PACKAGE

HIGH OUTPUT CURRENT: 2A min
WIDE POWER SUPPLY RANGE: ±10 to ±35V
SLEW RATE: 8V/µs
INTERNAL CURRENT LIMIT
THERMAL SHUTDOWN PROTECTION
FET INPUT: I_B = 100pA max
5-LEAD TO-220 PLASTIC PACKAGE
5-LEAD SURFACE MOUNT PACKAGE

The OPA544 is a high-voltage/high-current operational amplifier suitable for driving a wide variety of high power loads. High performance FET op amp circuitry and high power output stage are combined on a single monolithic chip.

The OPA544 is protected by internal current limit and thermal shutdown circuits.

The OPA544 is available in industry-standard 5-lead TO-220 and 5-lead surface-mount power packages. Its copper tab allows easy mounting to a heat sink for excellent thermal performance. It is specified for operation over the extended industrial temperature range, -40°C to +85°C.

The OPA544 is a high-voltage/high-current operational amplifier suitable for driving a wide variety of high power loads. High performance FET op amp circuitry and high power output stage are combined on a single monolithic chip.

The OPA544 is protected by internal current limit and thermal shutdown circuits.

The OPA544 is available in industry-standard 5-lead TO-220 and 5-lead surface-mount power packages. Its copper tab allows easy mounting to a heat sink for excellent thermal performance. It is specified for operation over the extended industrial temperature range, -40°C to +85°C.

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