TPA9151
TPA9151 is 275V Common Voltage Difference Amplifier manufactured by 3PEAK.
Features
Description
- Supply Voltage: 4.5 V to 36 V (±2.25 V to ±18 V)
- Offset Voltage: ±1 m V Maximum
- Gain Error: 0.03% Maximum
- Bandwidth: 500 k Hz, Slew Rate: 10 V/μs
- EMI Enhancement
- - 40°C to 125°C Operation Temperature Range
Applications
The TPA9151 is a general-purpose, unity-gain difference amplifier for precision signal conditioning from
- 275 V to 275 V mon voltage range. The onchip resistors are trimmed for excellent gain accuracy and high CMRR over the operating temperature range.
The device can be used to replace isolation amplifiers in applications if the galvanic isolation is not required.
- Current sense on high mon voltage
- Battery voltage monitor
- Industrial control
Typical Application Circuit
REFB 1
40K
800K -IN 2
800K +IN 3
V- 4 -2.25 to -18V GND
800K 38K
+2.25 to +18V 8 NC 7 V+ 6 VOUT = (+IN)
- (-IN) 5 REFA
.3peak.
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Rev.A.1
275V mon Voltage Difference Amplifier
Table of Contents
Features
1 Applications 1 Description
1 Typical Application Circuit 1 Table of Contents 2 Revision History 3 Pin Configuration and Functions...